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    <link:label id="lab_stag_YoungvilleNCQ32018Member_label_en-US" xlink:label="lab_stag_YoungvilleNCQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Youngville, NC, Q3 2018 [Member]</link:label>
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    <link:label id="lab_stag_GermantownWIQ320182Member_label_en-US" xlink:label="lab_stag_GermantownWIQ320182Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q3 2018 (2) [Member]</link:label>
    <link:label id="lab_stag_GermantownWIQ320182Member_documentation_en-US" xlink:label="lab_stag_GermantownWIQ320182Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q3 2018 (2) [Member]</link:label>
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    <link:label id="lab_stag_DebtInstrumentCovenantConsolidatedLeverageRatioMaximum_7c6681a9-5c2b-4e8d-835d-40c9ddec7160_terseLabel_en-US" xlink:label="lab_stag_DebtInstrumentCovenantConsolidatedLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consolidated leverage ratio</link:label>
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    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_5b1c0060-3d87-4fb2-8843-91b8ccb17137_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment to reconcile net loss to net cash provided by operating activities:</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
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    <link:label id="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_2424516b-f2c5-46e5-9c65-daa22b476cc1_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related-Party Transactions</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</link:label>
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    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_81b61e15-bb57-4a3d-b5b7-de6a17aa4c51_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated Net Amortization of In-Place Leases, Leasing Commissions and Tenant Relationships</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]</link:label>
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    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_c2843fe3-9fcf-4523-b171-e5e601abdb62_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, after Year Five</link:label>
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    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8819051d-3c65-4158-96e0-116d0b7e02b7_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in cash and cash equivalents and restricted cash</link:label>
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    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label>
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    <link:label id="lab_stag_HoustonTXQ22013Member_f26704d8-5f83-4c8f-a150-399cd8dc8a1a_terseLabel_en-US" xlink:label="lab_stag_HoustonTXQ22013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston, TX, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_HoustonTXQ22013Member_label_en-US" xlink:label="lab_stag_HoustonTXQ22013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston, TX, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_HoustonTXQ22013Member_documentation_en-US" xlink:label="lab_stag_HoustonTXQ22013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston, TX, Q2 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HoustonTXQ22013Member" xlink:href="stag-20241231.xsd#stag_HoustonTXQ22013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HoustonTXQ22013Member" xlink:to="lab_stag_HoustonTXQ22013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSCQ320152Member_c8389ef5-0f79-4672-aad2-4dfbab637334_terseLabel_en-US" xlink:label="lab_stag_PiedmontSCQ320152Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015, 2 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSCQ320152Member_label_en-US" xlink:label="lab_stag_PiedmontSCQ320152Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015, 2 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSCQ320152Member_documentation_en-US" xlink:label="lab_stag_PiedmontSCQ320152Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015, 2 [Member]</link:label>
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    <link:label id="lab_us-gaap_MeasurementInputDiscountRateMember_39f6556a-786f-4440-b6e9-e8f5ce088cd3_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputDiscountRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Input, Discount Rate</link:label>
    <link:label id="lab_us-gaap_MeasurementInputDiscountRateMember_label_en-US" xlink:label="lab_us-gaap_MeasurementInputDiscountRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Input, Discount Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
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    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]</link:label>
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    <link:label id="lab_stag_BatonRougeLA61819Member_8d8e546d-89a9-4ebf-b7e9-cd51bc5832c4_terseLabel_en-US" xlink:label="lab_stag_BatonRougeLA61819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA, 6-18-19 [Member]</link:label>
    <link:label id="lab_stag_BatonRougeLA61819Member_label_en-US" xlink:label="lab_stag_BatonRougeLA61819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA, 6-18-19 [Member]</link:label>
    <link:label id="lab_stag_BatonRougeLA61819Member_documentation_en-US" xlink:label="lab_stag_BatonRougeLA61819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA, 6-18-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BatonRougeLA61819Member" xlink:href="stag-20241231.xsd#stag_BatonRougeLA61819Member"/>
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    <link:label id="lab_stag_MasonOHQ32014Member_11c1afcf-7d78-4538-a0ca-040022692c19_terseLabel_en-US" xlink:label="lab_stag_MasonOHQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mason, OH, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_MasonOHQ32014Member_label_en-US" xlink:label="lab_stag_MasonOHQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mason, OH, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_MasonOHQ32014Member_documentation_en-US" xlink:label="lab_stag_MasonOHQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mason, OH, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MasonOHQ32014Member" xlink:href="stag-20241231.xsd#stag_MasonOHQ32014Member"/>
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    <link:label id="lab_dei_TradingSymbol_2b70c22e-68f9-4bf2-9a3f-16a32ed71b78_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
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    <link:label id="lab_stag_A275MillionSeriesIUnsecuredNotesMember_a6af8d50-785a-487b-8b97-c5555bee291c_terseLabel_en-US" xlink:label="lab_stag_A275MillionSeriesIUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$275 Million Series I Unsecured Notes</link:label>
    <link:label id="lab_stag_A275MillionSeriesIUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A275MillionSeriesIUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$275 Million Series I Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A275MillionSeriesIUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A275MillionSeriesIUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$275 Million Series I Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A275MillionSeriesIUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A275MillionSeriesIUnsecuredNotesMember"/>
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    <link:label id="lab_stag_LovelandCO092420212Member_fa478db8-ae91-4162-af17-9e4023e7ba73_terseLabel_en-US" xlink:label="lab_stag_LovelandCO092420212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loveland, CO , 06-14-2021</link:label>
    <link:label id="lab_stag_LovelandCO092420212Member_label_en-US" xlink:label="lab_stag_LovelandCO092420212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loveland, CO , 09-24-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_LovelandCO092420212Member_documentation_en-US" xlink:label="lab_stag_LovelandCO092420212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loveland, CO , 06-14-2021</link:label>
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    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_d03aa6c9-d6a8-498a-adba-3bb84ae7e839_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Comprehensive income</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
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    <link:label id="lab_stag_SpartanburgSCQ42014Member_33ea98b6-05ff-4e52-858c-0f84c9ef185f_terseLabel_en-US" xlink:label="lab_stag_SpartanburgSCQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSCQ42014Member_label_en-US" xlink:label="lab_stag_SpartanburgSCQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSCQ42014Member_documentation_en-US" xlink:label="lab_stag_SpartanburgSCQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SpartanburgSCQ42014Member" xlink:href="stag-20241231.xsd#stag_SpartanburgSCQ42014Member"/>
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    <link:label id="lab_stag_LenexaKSQ32014Member_c2e3bb8f-e9e2-4f82-8d6c-2d3fc5eba57e_terseLabel_en-US" xlink:label="lab_stag_LenexaKSQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lenexa, KS, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_LenexaKSQ32014Member_label_en-US" xlink:label="lab_stag_LenexaKSQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lenexa, KS, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_LenexaKSQ32014Member_documentation_en-US" xlink:label="lab_stag_LenexaKSQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lenexa, KS, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LenexaKSQ32014Member" xlink:href="stag-20241231.xsd#stag_LenexaKSQ32014Member"/>
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    <link:label id="lab_stag_HarvardILQ42013Member_589649b0-324a-494a-ae0a-4430dc199d07_terseLabel_en-US" xlink:label="lab_stag_HarvardILQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Harvard, IL, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_HarvardILQ42013Member_label_en-US" xlink:label="lab_stag_HarvardILQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Harvard, IL, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_HarvardILQ42013Member_documentation_en-US" xlink:label="lab_stag_HarvardILQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Harvard, IL, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HarvardILQ42013Member" xlink:href="stag-20241231.xsd#stag_HarvardILQ42013Member"/>
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    <link:label id="lab_ecd_NonNeosMember_terseLabel_en-US" xlink:label="lab_ecd_NonNeosMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-NEOs</link:label>
    <link:label id="lab_ecd_NonNeosMember_label_en-US" xlink:label="lab_ecd_NonNeosMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-NEOs [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonNeosMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonNeosMember"/>
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    <link:label id="lab_stag_HodgkinsIL122820Member_c5861113-7a0f-4176-832a-2adf8547fd52_terseLabel_en-US" xlink:label="lab_stag_HodgkinsIL122820Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hodgkins, IL, 12-28-20</link:label>
    <link:label id="lab_stag_HodgkinsIL122820Member_label_en-US" xlink:label="lab_stag_HodgkinsIL122820Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hodgkins, IL, 12-28-20 [Member]</link:label>
    <link:label id="lab_stag_HodgkinsIL122820Member_documentation_en-US" xlink:label="lab_stag_HodgkinsIL122820Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hodgkins, IL, 12-28-20</link:label>
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    <link:label id="lab_stag_BeavertonOR7182023Member_caee551b-cb3e-42ae-8b25-564da2559206_terseLabel_en-US" xlink:label="lab_stag_BeavertonOR7182023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Beaverton, OR, 7-18-2023</link:label>
    <link:label id="lab_stag_BeavertonOR7182023Member_label_en-US" xlink:label="lab_stag_BeavertonOR7182023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Beaverton, OR, 7-18-2023 [Member]</link:label>
    <link:label id="lab_stag_BeavertonOR7182023Member_documentation_en-US" xlink:label="lab_stag_BeavertonOR7182023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Beaverton, OR, 7-18-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BeavertonOR7182023Member" xlink:href="stag-20241231.xsd#stag_BeavertonOR7182023Member"/>
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    <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_fb59dcf0-b2bf-49a0-9264-58a838f509e6_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Dividend declared (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_label_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Dividends, Per Share, Declared</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
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    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_afc77c9d-9d3f-46bd-bb8f-f59e82ddb9c9_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy"/>
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    <link:label id="lab_us-gaap_CustomerAdvancesAndDeposits_62c141c5-f781-4af2-9dc9-8151cbd597d7_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerAdvancesAndDeposits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant prepaid rent and security deposits</link:label>
    <link:label id="lab_us-gaap_CustomerAdvancesAndDeposits_label_en-US" xlink:label="lab_us-gaap_CustomerAdvancesAndDeposits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer Advances and Deposits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerAdvancesAndDeposits" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerAdvancesAndDeposits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerAdvancesAndDeposits" xlink:to="lab_us-gaap_CustomerAdvancesAndDeposits" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PewaukeeWI1218182Member_62406624-1028-457d-a3e4-0efdddee60e9_terseLabel_en-US" xlink:label="lab_stag_PewaukeeWI1218182Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee/Madison, WI 12/18/18 (2) [Member]</link:label>
    <link:label id="lab_stag_PewaukeeWI1218182Member_label_en-US" xlink:label="lab_stag_PewaukeeWI1218182Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pewaukee, WI 12/18/18 (2) [Member]</link:label>
    <link:label id="lab_stag_PewaukeeWI1218182Member_documentation_en-US" xlink:label="lab_stag_PewaukeeWI1218182Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pewaukee, WI 12/18/18 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PewaukeeWI1218182Member" xlink:href="stag-20241231.xsd#stag_PewaukeeWI1218182Member"/>
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    <link:label id="lab_stag_RomulusMIQ22017Member_c09fee7c-c148-4a31-adc9-84ab22e20024_terseLabel_en-US" xlink:label="lab_stag_RomulusMIQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Romulus, MI, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_RomulusMIQ22017Member_label_en-US" xlink:label="lab_stag_RomulusMIQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Romulus, MI, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_RomulusMIQ22017Member_documentation_en-US" xlink:label="lab_stag_RomulusMIQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Romulus, MI, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RomulusMIQ22017Member" xlink:href="stag-20241231.xsd#stag_RomulusMIQ22017Member"/>
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    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_41828e52-556d-4c54-8708-511bc545d805_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_label_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:to="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ScheduleOfStockSalesTableTextBlock_ed5bba98-371a-4489-b466-bc0a0d8901de_terseLabel_en-US" xlink:label="lab_stag_ScheduleOfStockSalesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of stock sale activity</link:label>
    <link:label id="lab_stag_ScheduleOfStockSalesTableTextBlock_label_en-US" xlink:label="lab_stag_ScheduleOfStockSalesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Stock Sales [Table Text Block]</link:label>
    <link:label id="lab_stag_ScheduleOfStockSalesTableTextBlock_documentation_en-US" xlink:label="lab_stag_ScheduleOfStockSalesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tabular disclosure of sales of stock or previously unissued stock under a stock offering program. Does not include sales of stock by subsidiary or equity method investee.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ScheduleOfStockSalesTableTextBlock" xlink:href="stag-20241231.xsd#stag_ScheduleOfStockSalesTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ScheduleOfStockSalesTableTextBlock" xlink:to="lab_stag_ScheduleOfStockSalesTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DanvilleKYQ42007Member_26342d56-b724-49d7-85ba-24cdeb2a1b45_terseLabel_en-US" xlink:label="lab_stag_DanvilleKYQ42007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Danville, KY, Q4 2007 [Member]</link:label>
    <link:label id="lab_stag_DanvilleKYQ42007Member_label_en-US" xlink:label="lab_stag_DanvilleKYQ42007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Danville, KY, Q4 2007 [Member]</link:label>
    <link:label id="lab_stag_DanvilleKYQ42007Member_documentation_en-US" xlink:label="lab_stag_DanvilleKYQ42007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Danville, KY, Q4 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DanvilleKYQ42007Member" xlink:href="stag-20241231.xsd#stag_DanvilleKYQ42007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DanvilleKYQ42007Member" xlink:to="lab_stag_DanvilleKYQ42007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Waukegan1ILQ22017Member_fb0c5c98-01b7-4288-9689-0505cd86a9f9_terseLabel_en-US" xlink:label="lab_stag_Waukegan1ILQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Waukegan 1, IL, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Waukegan1ILQ22017Member_label_en-US" xlink:label="lab_stag_Waukegan1ILQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Waukegan 1, IL, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Waukegan1ILQ22017Member_documentation_en-US" xlink:label="lab_stag_Waukegan1ILQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Waukegan 1, IL, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Waukegan1ILQ22017Member" xlink:href="stag-20241231.xsd#stag_Waukegan1ILQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Waukegan1ILQ22017Member" xlink:to="lab_stag_Waukegan1ILQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue_56a6b482-4288-4bc1-a845-c80acc0a9537_terseLabel_en-US" xlink:label="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grant date fair value (in dollars per share)</link:label>
    <link:label id="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue_label_en-US" xlink:label="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other Than Options, Grants In Period Grant Date Fair Value</link:label>
    <link:label id="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue_documentation_en-US" xlink:label="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the grant date fair value, per unit or share, of equity instruments other than options granted during the reporting period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" xlink:href="stag-20241231.xsd#stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" xlink:to="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_3c910ce8-4b3a-4ebd-8a46-6863c9559613_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2026</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_5531078e-39f2-488d-be75-05dfe1053051_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2029</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_711a5a18-833a-4763-a707-6f0142cb5427_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Tenant accounts receivable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_7d882b77-5977-4254-afde-5ba4dc03018e_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share</link:label>
    <link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerSharePolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_dad22c27-cc70-4b41-9465-2fd5cb808de2_terseLabel_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Organization and Description of Business</link:label>
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NonRule10b51ArrAdoptedFlag_terseLabel_en-US" xlink:label="lab_ecd_NonRule10b51ArrAdoptedFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Rule 10b5-1 Arrangement Adopted</link:label>
    <link:label id="lab_ecd_NonRule10b51ArrAdoptedFlag_label_en-US" xlink:label="lab_ecd_NonRule10b51ArrAdoptedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Rule 10b5-1 Arrangement Adopted [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonRule10b51ArrAdoptedFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonRule10b51ArrAdoptedFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NonRule10b51ArrAdoptedFlag" xlink:to="lab_ecd_NonRule10b51ArrAdoptedFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LandMember_467c58f0-1019-4556-b671-71589f4ac192_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land [Member]</link:label>
    <link:label id="lab_us-gaap_LandMember_label_en-US" xlink:label="lab_us-gaap_LandMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Land [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandMember" xlink:to="lab_us-gaap_LandMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardTmgDiscLineItems_label_en-US" xlink:label="lab_ecd_AwardTmgDiscLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Timing Disclosures [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardTmgDiscLineItems" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardTmgDiscLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardTmgDiscLineItems" xlink:to="lab_ecd_AwardTmgDiscLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChicago3ILQ42016Member_27dd582f-675c-42f4-a1a2-7650d31040b7_terseLabel_en-US" xlink:label="lab_stag_WestChicago3ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago3, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago3ILQ42016Member_label_en-US" xlink:label="lab_stag_WestChicago3ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago3, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago3ILQ42016Member_documentation_en-US" xlink:label="lab_stag_WestChicago3ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicago3ILQ42016Member" xlink:href="stag-20241231.xsd#stag_WestChicago3ILQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicago3ILQ42016Member" xlink:to="lab_stag_WestChicago3ILQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SantaTeresaNM7262022Member_b1418e74-b4b2-4e7d-b669-afa61066952d_terseLabel_en-US" xlink:label="lab_stag_SantaTeresaNM7262022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Santa Teresa, NM, 7-26-2022</link:label>
    <link:label id="lab_stag_SantaTeresaNM7262022Member_label_en-US" xlink:label="lab_stag_SantaTeresaNM7262022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Santa Teresa, NM, 7-26-2022 [Member]</link:label>
    <link:label id="lab_stag_SantaTeresaNM7262022Member_documentation_en-US" xlink:label="lab_stag_SantaTeresaNM7262022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Santa Teresa, NM, 7-26-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SantaTeresaNM7262022Member" xlink:href="stag-20241231.xsd#stag_SantaTeresaNM7262022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SantaTeresaNM7262022Member" xlink:to="lab_stag_SantaTeresaNM7262022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited_743ffc61-57b9-42ed-9af3-0fb735e6b568_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Forfeited</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares Issued, Shares, Share-Based Payment Arrangement, Forfeited</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL111220212Member_242acbb2-bac0-468e-9a1c-903f36a52145_terseLabel_en-US" xlink:label="lab_stag_ElginIL111220212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 (2)</link:label>
    <link:label id="lab_stag_ElginIL111220212Member_label_en-US" xlink:label="lab_stag_ElginIL111220212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_ElginIL111220212Member_documentation_en-US" xlink:label="lab_stag_ElginIL111220212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL111220212Member" xlink:href="stag-20241231.xsd#stag_ElginIL111220212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL111220212Member" xlink:to="lab_stag_ElginIL111220212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTX726202210Member_9cced888-a66f-4112-a56d-289bb7a1fe3c_terseLabel_en-US" xlink:label="lab_stag_ElPasoTX726202210Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (10)</link:label>
    <link:label id="lab_stag_ElPasoTX726202210Member_label_en-US" xlink:label="lab_stag_ElPasoTX726202210Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (10) [Member]</link:label>
    <link:label id="lab_stag_ElPasoTX726202210Member_documentation_en-US" xlink:label="lab_stag_ElPasoTX726202210Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (10)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTX726202210Member" xlink:href="stag-20241231.xsd#stag_ElPasoTX726202210Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTX726202210Member" xlink:to="lab_stag_ElPasoTX726202210Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A2023DisposalsMember_8d76a197-3cff-4c86-a202-b040ac85fb5a_terseLabel_en-US" xlink:label="lab_stag_A2023DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2023 Disposals</link:label>
    <link:label id="lab_stag_A2023DisposalsMember_label_en-US" xlink:label="lab_stag_A2023DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">2023 Disposals [Member]</link:label>
    <link:label id="lab_stag_A2023DisposalsMember_documentation_en-US" xlink:label="lab_stag_A2023DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">2023 Disposals</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A2023DisposalsMember" xlink:href="stag-20241231.xsd#stag_A2023DisposalsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A2023DisposalsMember" xlink:to="lab_stag_A2023DisposalsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MapleGroveMNQ22017Member_428313b6-d0ed-4bbc-9fad-5e3b798661a1_terseLabel_en-US" xlink:label="lab_stag_MapleGroveMNQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maple Grove, MN, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_MapleGroveMNQ22017Member_label_en-US" xlink:label="lab_stag_MapleGroveMNQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maple Grove, MN, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_MapleGroveMNQ22017Member_documentation_en-US" xlink:label="lab_stag_MapleGroveMNQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maple Grove, MN, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MapleGroveMNQ22017Member" xlink:href="stag-20241231.xsd#stag_MapleGroveMNQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MapleGroveMNQ22017Member" xlink:to="lab_stag_MapleGroveMNQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember_09fe4b6c-0036-45c7-a56f-ddd0af0e513e_terseLabel_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Sales Commissions</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember_label_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Sales Commissions [Member]</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember_documentation_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Sales Commissions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewForwardSaleAgreementsSalesCommissionsMember" xlink:href="stag-20241231.xsd#stag_NewForwardSaleAgreementsSalesCommissionsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewForwardSaleAgreementsSalesCommissionsMember" xlink:to="lab_stag_NewForwardSaleAgreementsSalesCommissionsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL6242024ELGN4Member_20a009ed-733e-423e-97a3-154b1a8d91c9_terseLabel_en-US" xlink:label="lab_stag_ElginIL6242024ELGN4Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN4</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN4Member_label_en-US" xlink:label="lab_stag_ElginIL6242024ELGN4Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN4 [Member]</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN4Member_documentation_en-US" xlink:label="lab_stag_ElginIL6242024ELGN4Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN4</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL6242024ELGN4Member" xlink:href="stag-20241231.xsd#stag_ElginIL6242024ELGN4Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL6242024ELGN4Member" xlink:to="lab_stag_ElginIL6242024ELGN4Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LawrenceMA9122024Member_109d5859-e731-4da8-9f57-5f37b5441229_terseLabel_en-US" xlink:label="lab_stag_LawrenceMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lawrence, MA 9-12-2024</link:label>
    <link:label id="lab_stag_LawrenceMA9122024Member_label_en-US" xlink:label="lab_stag_LawrenceMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lawrence, MA 9-12-2024 [Member]</link:label>
    <link:label id="lab_stag_LawrenceMA9122024Member_documentation_en-US" xlink:label="lab_stag_LawrenceMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lawrence, MA 9-12-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LawrenceMA9122024Member" xlink:href="stag-20241231.xsd#stag_LawrenceMA9122024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LawrenceMA9122024Member" xlink:to="lab_stag_LawrenceMA9122024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CreditFacilityTermLoansandNotesMember_c7af5195-837e-43cb-8e27-dcb698ba7a1d_terseLabel_en-US" xlink:label="lab_stag_CreditFacilityTermLoansandNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility, Term Loans &amp; Notes</link:label>
    <link:label id="lab_stag_CreditFacilityTermLoansandNotesMember_label_en-US" xlink:label="lab_stag_CreditFacilityTermLoansandNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility, Term Loans and Notes [Member]</link:label>
    <link:label id="lab_stag_CreditFacilityTermLoansandNotesMember_documentation_en-US" xlink:label="lab_stag_CreditFacilityTermLoansandNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Facility, Term Loans and Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CreditFacilityTermLoansandNotesMember" xlink:href="stag-20241231.xsd#stag_CreditFacilityTermLoansandNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CreditFacilityTermLoansandNotesMember" xlink:to="lab_stag_CreditFacilityTermLoansandNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale_8e00f1cc-dda0-42a8-8883-7cbf30901045_terseLabel_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance at the end of the period excluding assets held for sale</link:label>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale_label_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Accumulated Depreciation Excluding Held-for-Sale</link:label>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale_documentation_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Accumulated Depreciation Excluding Held-for-Sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale" xlink:href="stag-20241231.xsd#stag_RealEstateAccumulatedDepreciationExcludingHeldforSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale" xlink:to="lab_stag_RealEstateAccumulatedDepreciationExcludingHeldforSale" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NortonMAQ32011Member_46dad999-3c5a-4453-8221-f2498ba1d87e_terseLabel_en-US" xlink:label="lab_stag_NortonMAQ32011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Norton, MA, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_NortonMAQ32011Member_label_en-US" xlink:label="lab_stag_NortonMAQ32011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Norton, MA, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_NortonMAQ32011Member_documentation_en-US" xlink:label="lab_stag_NortonMAQ32011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Norton, MA, Q3 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NortonMAQ32011Member" xlink:href="stag-20241231.xsd#stag_NortonMAQ32011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NortonMAQ32011Member" xlink:to="lab_stag_NortonMAQ32011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_b448629f-09df-42af-96c0-2bfd52695529_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting</link:label>
    <link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:to="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestAllisWIQ420151Member_7b92022d-958e-49d5-9365-566c334c4d08_terseLabel_en-US" xlink:label="lab_stag_WestAllisWIQ420151Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 1 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420151Member_label_en-US" xlink:label="lab_stag_WestAllisWIQ420151Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 1 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420151Member_documentation_en-US" xlink:label="lab_stag_WestAllisWIQ420151Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 1 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestAllisWIQ420151Member" xlink:href="stag-20241231.xsd#stag_WestAllisWIQ420151Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestAllisWIQ420151Member" xlink:to="lab_stag_WestAllisWIQ420151Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities_d53c0ce8-4ee2-4e8a-80d3-d2a4ba657109_totalLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total adjustments</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PlanNameDomain_99b49c92-bcbf-400c-8ba5-2fe38273f081_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:label id="lab_us-gaap_PlanNameDomain_label_en-US" xlink:label="lab_us-gaap_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameDomain" xlink:to="lab_us-gaap_PlanNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SaleOfStockPricePerShare_e2684365-e35c-4dc1-8c6a-e8af849a8963_terseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockPricePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale of Stock, Price Per Share</link:label>
    <link:label id="lab_us-gaap_SaleOfStockPricePerShare_label_en-US" xlink:label="lab_us-gaap_SaleOfStockPricePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock, Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SaleOfStockPricePerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SaleOfStockPricePerShare" xlink:to="lab_us-gaap_SaleOfStockPricePerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FairbornOHQ22015Member_6ef0f87b-8477-4678-afce-bfb32b99045a_terseLabel_en-US" xlink:label="lab_stag_FairbornOHQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fairborn, OH, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_FairbornOHQ22015Member_label_en-US" xlink:label="lab_stag_FairbornOHQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fairborn, OH, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_FairbornOHQ22015Member_documentation_en-US" xlink:label="lab_stag_FairbornOHQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fairborn, OH, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FairbornOHQ22015Member" xlink:href="stag-20241231.xsd#stag_FairbornOHQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FairbornOHQ22015Member" xlink:to="lab_stag_FairbornOHQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeasesAbstract_1af18bb8-9e3b-4d14-8b4e-32533455b52a_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:label id="lab_us-gaap_LeasesAbstract_label_en-US" xlink:label="lab_us-gaap_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeasesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAbstract" xlink:to="lab_us-gaap_LeasesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SimpsonvilleSCQ320122Member_1f361229-c67b-4533-b810-2db0f0d9723d_terseLabel_en-US" xlink:label="lab_stag_SimpsonvilleSCQ320122Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Simpsonville, SC, Q3 2012, 2 [Member]</link:label>
    <link:label id="lab_stag_SimpsonvilleSCQ320122Member_label_en-US" xlink:label="lab_stag_SimpsonvilleSCQ320122Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Simpsonville, SC, Q3 2012, 2 [Member]</link:label>
    <link:label id="lab_stag_SimpsonvilleSCQ320122Member_documentation_en-US" xlink:label="lab_stag_SimpsonvilleSCQ320122Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SimpsonvilleSCQ320122Member" xlink:href="stag-20241231.xsd#stag_SimpsonvilleSCQ320122Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SimpsonvilleSCQ320122Member" xlink:to="lab_stag_SimpsonvilleSCQ320122Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4036f8af-ab69-4d79-8a45-82b93efffb5a_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles, gross</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LodiCA102320Member_c3f3c164-6513-473f-a73e-0195d59f9a90_terseLabel_en-US" xlink:label="lab_stag_LodiCA102320Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lodi, CA, 10-23-20</link:label>
    <link:label id="lab_stag_LodiCA102320Member_label_en-US" xlink:label="lab_stag_LodiCA102320Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lodi, CA, 10-23-20 [Member]</link:label>
    <link:label id="lab_stag_LodiCA102320Member_documentation_en-US" xlink:label="lab_stag_LodiCA102320Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lodi, CA, 10-23-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LodiCA102320Member" xlink:href="stag-20241231.xsd#stag_LodiCA102320Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LodiCA102320Member" xlink:to="lab_stag_LodiCA102320Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OharaPAQ42012Member_82007d97-6a7a-447f-bbb9-69f1b2645f26_terseLabel_en-US" xlink:label="lab_stag_OharaPAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">O'hara, PA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_OharaPAQ42012Member_label_en-US" xlink:label="lab_stag_OharaPAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">O'hara, PA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_OharaPAQ42012Member_documentation_en-US" xlink:label="lab_stag_OharaPAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">O'hara, PA, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OharaPAQ42012Member" xlink:href="stag-20241231.xsd#stag_OharaPAQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OharaPAQ42012Member" xlink:to="lab_stag_OharaPAQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChicago4ILQ42016Member_6ef6efe3-59c6-44ac-ae9a-5fa6ca1d7af4_terseLabel_en-US" xlink:label="lab_stag_WestChicago4ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago4, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago4ILQ42016Member_label_en-US" xlink:label="lab_stag_WestChicago4ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago4, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago4ILQ42016Member_documentation_en-US" xlink:label="lab_stag_WestChicago4ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chicago4, IL, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicago4ILQ42016Member" xlink:href="stag-20241231.xsd#stag_WestChicago4ILQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicago4ILQ42016Member" xlink:to="lab_stag_WestChicago4ILQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CedarHillTXQ32016Member_95165f61-0f24-47f7-b340-845e5cef775b_terseLabel_en-US" xlink:label="lab_stag_CedarHillTXQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cedar Hill, TX, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_CedarHillTXQ32016Member_label_en-US" xlink:label="lab_stag_CedarHillTXQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cedar Hill, TX, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_CedarHillTXQ32016Member_documentation_en-US" xlink:label="lab_stag_CedarHillTXQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cedar Hill, TX, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CedarHillTXQ32016Member" xlink:href="stag-20241231.xsd#stag_CedarHillTXQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CedarHillTXQ32016Member" xlink:to="lab_stag_CedarHillTXQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MooresvilleNCQ12011Member_1f31f851-0351-4a1a-9b61-95625f1f4401_terseLabel_en-US" xlink:label="lab_stag_MooresvilleNCQ12011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mooresville, NC, Q1 2011 [Member]</link:label>
    <link:label id="lab_stag_MooresvilleNCQ12011Member_label_en-US" xlink:label="lab_stag_MooresvilleNCQ12011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mooresville, NC, Q1 2011 [Member]</link:label>
    <link:label id="lab_stag_MooresvilleNCQ12011Member_documentation_en-US" xlink:label="lab_stag_MooresvilleNCQ12011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mooresville, NC, Q1 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MooresvilleNCQ12011Member" xlink:href="stag-20241231.xsd#stag_MooresvilleNCQ12011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MooresvilleNCQ12011Member" xlink:to="lab_stag_MooresvilleNCQ12011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GardinerMEQ32016Member_b407aa1c-bd4d-4337-86e4-2358b8d5c625_terseLabel_en-US" xlink:label="lab_stag_GardinerMEQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gardiner, ME, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_GardinerMEQ32016Member_label_en-US" xlink:label="lab_stag_GardinerMEQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gardiner, ME, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_GardinerMEQ32016Member_documentation_en-US" xlink:label="lab_stag_GardinerMEQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gardiner, ME, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GardinerMEQ32016Member" xlink:href="stag-20241231.xsd#stag_GardinerMEQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GardinerMEQ32016Member" xlink:to="lab_stag_GardinerMEQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_505de997-9c58-4f7f-b71c-22ac4c75dfc4_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swaps - Asset</link:label>
    <link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_d318bbc0-fd32-4033-b311-629f50c82386_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value - assets</link:label>
    <link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_label_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Derivative Assets, at Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateDerivativeAssetsAtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:to="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreenvilleSpartanburgSC42220222Member_cbdb5f1f-d9da-4829-a465-8893adf32332_terseLabel_en-US" xlink:label="lab_stag_GreenvilleSpartanburgSC42220222Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenville/ Spartanburg, SC, 4-22-2022 (2)</link:label>
    <link:label id="lab_stag_GreenvilleSpartanburgSC42220222Member_label_en-US" xlink:label="lab_stag_GreenvilleSpartanburgSC42220222Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenville/ Spartanburg, SC, 4-22-2022 (2) [Member]</link:label>
    <link:label id="lab_stag_GreenvilleSpartanburgSC42220222Member_documentation_en-US" xlink:label="lab_stag_GreenvilleSpartanburgSC42220222Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greenville/ Spartanburg, SC, 4-22-2022 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreenvilleSpartanburgSC42220222Member" xlink:href="stag-20241231.xsd#stag_GreenvilleSpartanburgSC42220222Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreenvilleSpartanburgSC42220222Member" xlink:to="lab_stag_GreenvilleSpartanburgSC42220222Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_c7cf0280-ee4d-4aff-8fee-1f484bcdcde1_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivable Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_label_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivable Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:to="lab_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_754de7aa-e6ee-4844-b64a-925e2dd0191c_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BuildingAndLandImprovementMember_04554d07-7a90-4aad-b83d-ec397479d13b_terseLabel_en-US" xlink:label="lab_stag_BuildingAndLandImprovementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and land improvements</link:label>
    <link:label id="lab_stag_BuildingAndLandImprovementMember_label_en-US" xlink:label="lab_stag_BuildingAndLandImprovementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building And Land Improvement [Member]</link:label>
    <link:label id="lab_stag_BuildingAndLandImprovementMember_documentation_en-US" xlink:label="lab_stag_BuildingAndLandImprovementMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information pertaining to building and land improvements.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BuildingAndLandImprovementMember" xlink:href="stag-20241231.xsd#stag_BuildingAndLandImprovementMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BuildingAndLandImprovementMember" xlink:to="lab_stag_BuildingAndLandImprovementMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a5e5e6b-40af-4f51-868f-e9fc129bd47c_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from operating activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1_652b177d-540e-498d-a2a2-8a59ac089b72_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of deferred leasing intangibles</link:label>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1_label_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash or Part Noncash Acquisition, Intangible Assets Acquired</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:to="lab_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CarlosMNQ12011Member_ac354a35-0ceb-42a7-8adb-37de83eea578_terseLabel_en-US" xlink:label="lab_stag_CarlosMNQ12011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alexandria, MN, Q1 2008 [Member]</link:label>
    <link:label id="lab_stag_CarlosMNQ12011Member_label_en-US" xlink:label="lab_stag_CarlosMNQ12011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Carlos, MN, Q1 2011 [Member]</link:label>
    <link:label id="lab_stag_CarlosMNQ12011Member_documentation_en-US" xlink:label="lab_stag_CarlosMNQ12011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Carlos, MN, Q1 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CarlosMNQ12011Member" xlink:href="stag-20241231.xsd#stag_CarlosMNQ12011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CarlosMNQ12011Member" xlink:to="lab_stag_CarlosMNQ12011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PerformanceUnitsGrantedIn2020Member_dc2bf9a1-d5a6-405a-84da-9b80c16588f2_terseLabel_en-US" xlink:label="lab_stag_PerformanceUnitsGrantedIn2020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Units Granted in 2020</link:label>
    <link:label id="lab_stag_PerformanceUnitsGrantedIn2020Member_label_en-US" xlink:label="lab_stag_PerformanceUnitsGrantedIn2020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Units Granted in 2020 [Member]</link:label>
    <link:label id="lab_stag_PerformanceUnitsGrantedIn2020Member_documentation_en-US" xlink:label="lab_stag_PerformanceUnitsGrantedIn2020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Units Granted in 2020</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PerformanceUnitsGrantedIn2020Member" xlink:href="stag-20241231.xsd#stag_PerformanceUnitsGrantedIn2020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PerformanceUnitsGrantedIn2020Member" xlink:to="lab_stag_PerformanceUnitsGrantedIn2020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BlaineMN22819Member_051899ca-5b29-444a-9070-c8914f240f75_terseLabel_en-US" xlink:label="lab_stag_BlaineMN22819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Blaine, MN, 2-28-19 [Member]</link:label>
    <link:label id="lab_stag_BlaineMN22819Member_label_en-US" xlink:label="lab_stag_BlaineMN22819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Blaine, MN, 2-28-19 [Member]</link:label>
    <link:label id="lab_stag_BlaineMN22819Member_documentation_en-US" xlink:label="lab_stag_BlaineMN22819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Blaine, MN, 2-28-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BlaineMN22819Member" xlink:href="stag-20241231.xsd#stag_BlaineMN22819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BlaineMN22819Member" xlink:to="lab_stag_BlaineMN22819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SpartanburgSC42519Member_918ca940-6312-475c-8c89-327844181707_terseLabel_en-US" xlink:label="lab_stag_SpartanburgSC42519Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 4-25-19 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSC42519Member_label_en-US" xlink:label="lab_stag_SpartanburgSC42519Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 4-25-19 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSC42519Member_documentation_en-US" xlink:label="lab_stag_SpartanburgSC42519Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 4-25-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SpartanburgSC42519Member" xlink:href="stag-20241231.xsd#stag_SpartanburgSC42519Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SpartanburgSC42519Member" xlink:to="lab_stag_SpartanburgSC42519Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_478065e0-b014-442d-9385-888849a75d12_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StraightLineRent_1f994c08-aa36-43e2-a0f8-11850bc44c14_negatedLabel_en-US" xlink:label="lab_us-gaap_StraightLineRent" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Straight-line rent adjustments, net</link:label>
    <link:label id="lab_us-gaap_StraightLineRent_label_en-US" xlink:label="lab_us-gaap_StraightLineRent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Straight Line Rent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StraightLineRent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StraightLineRent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StraightLineRent" xlink:to="lab_us-gaap_StraightLineRent" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardTmgMethodTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AwardTmgMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Timing Method</link:label>
    <link:label id="lab_ecd_AwardTmgMethodTextBlock_label_en-US" xlink:label="lab_ecd_AwardTmgMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Timing Method [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardTmgMethodTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardTmgMethodTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardTmgMethodTextBlock" xlink:to="lab_ecd_AwardTmgMethodTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PhiladelphiaPA103124Member_12dd1643-99d0-462a-b0be-4bd02645a19f_terseLabel_en-US" xlink:label="lab_stag_PhiladelphiaPA103124Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Philadelphia, PA 10-31-24</link:label>
    <link:label id="lab_stag_PhiladelphiaPA103124Member_label_en-US" xlink:label="lab_stag_PhiladelphiaPA103124Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Philadelphia, PA 10-31-24 [Member]</link:label>
    <link:label id="lab_stag_PhiladelphiaPA103124Member_documentation_en-US" xlink:label="lab_stag_PhiladelphiaPA103124Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Philadelphia, PA 10-31-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PhiladelphiaPA103124Member" xlink:href="stag-20241231.xsd#stag_PhiladelphiaPA103124Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PhiladelphiaPA103124Member" xlink:to="lab_stag_PhiladelphiaPA103124Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TradingArrByIndTable_terseLabel_en-US" xlink:label="lab_ecd_TradingArrByIndTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Arrangements, by Individual</link:label>
    <link:label id="lab_ecd_TradingArrByIndTable_label_en-US" xlink:label="lab_ecd_TradingArrByIndTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangements, by Individual [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TradingArrByIndTable" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TradingArrByIndTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TradingArrByIndTable" xlink:to="lab_ecd_TradingArrByIndTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SpartanburgSCQ22012Member_2ef9d7c6-85e3-482c-b7c9-d6ddab85326f_terseLabel_en-US" xlink:label="lab_stag_SpartanburgSCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSCQ22012Member_label_en-US" xlink:label="lab_stag_SpartanburgSCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSCQ22012Member_documentation_en-US" xlink:label="lab_stag_SpartanburgSCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q2 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SpartanburgSCQ22012Member" xlink:href="stag-20241231.xsd#stag_SpartanburgSCQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SpartanburgSCQ22012Member" xlink:to="lab_stag_SpartanburgSCQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A400MillionSeriesKUnsecuredNotesMember_c16d284f-9a60-4c30-903b-caa6b129ac84_terseLabel_en-US" xlink:label="lab_stag_A400MillionSeriesKUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$400 Million Series K Unsecured Notes</link:label>
    <link:label id="lab_stag_A400MillionSeriesKUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A400MillionSeriesKUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$400 Million Series K Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A400MillionSeriesKUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A400MillionSeriesKUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$400 Million Series K Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A400MillionSeriesKUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A400MillionSeriesKUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A400MillionSeriesKUnsecuredNotesMember" xlink:to="lab_stag_A400MillionSeriesKUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTXQ22015Member_41f614d3-46d0-437b-9d26-f110412c4dff_terseLabel_en-US" xlink:label="lab_stag_ElPasoTXQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ22015Member_label_en-US" xlink:label="lab_stag_ElPasoTXQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ22015Member_documentation_en-US" xlink:label="lab_stag_ElPasoTXQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTXQ22015Member" xlink:href="stag-20241231.xsd#stag_ElPasoTXQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTXQ22015Member" xlink:to="lab_stag_ElPasoTXQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestLineItems_e8b23bb3-851b-423f-be57-eb43b83a81fb_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
    <link:label id="lab_us-gaap_MinorityInterestLineItems_label_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestLineItems" xlink:to="lab_us-gaap_MinorityInterestLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CharleroiPA121118Member_55604625-06c0-4bc9-acd6-cf037e401b57_terseLabel_en-US" xlink:label="lab_stag_CharleroiPA121118Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pittsburgh, PA 12/11/18 [Member]</link:label>
    <link:label id="lab_stag_CharleroiPA121118Member_label_en-US" xlink:label="lab_stag_CharleroiPA121118Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charleroi, PA 12/11/18 [Member]</link:label>
    <link:label id="lab_stag_CharleroiPA121118Member_documentation_en-US" xlink:label="lab_stag_CharleroiPA121118Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charleroi, PA 12/11/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CharleroiPA121118Member" xlink:href="stag-20241231.xsd#stag_CharleroiPA121118Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CharleroiPA121118Member" xlink:to="lab_stag_CharleroiPA121118Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_e5d84a72-f4f1-467a-a24a-f440fc022a43_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_VernonHillsIL09022021Member_5cdac164-1c89-4803-bf70-0207472c3698_terseLabel_en-US" xlink:label="lab_stag_VernonHillsIL09022021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vernon Hills, IL, 09-02-2021</link:label>
    <link:label id="lab_stag_VernonHillsIL09022021Member_label_en-US" xlink:label="lab_stag_VernonHillsIL09022021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vernon Hills, IL, 09-02-2021 [Member]</link:label>
    <link:label id="lab_stag_VernonHillsIL09022021Member_documentation_en-US" xlink:label="lab_stag_VernonHillsIL09022021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Vernon Hills, IL, 09-02-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_VernonHillsIL09022021Member" xlink:href="stag-20241231.xsd#stag_VernonHillsIL09022021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_VernonHillsIL09022021Member" xlink:to="lab_stag_VernonHillsIL09022021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseVariableLeaseIncome_be25082f-fe18-4d79-9538-eedeaf7a2f53_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseVariableLeaseIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable lease payments</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseVariableLeaseIncome_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseVariableLeaseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Variable Lease Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseVariableLeaseIncome" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseVariableLeaseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseVariableLeaseIncome" xlink:to="lab_us-gaap_OperatingLeaseVariableLeaseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_b2d424c8-b7d4-436c-a72f-1cfa0a764832_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding" xlink:to="lab_dei_EntityCommonStockSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WarrenMIQ12017Member_64f04a56-15c5-4ecc-b461-afd717ee5444_terseLabel_en-US" xlink:label="lab_stag_WarrenMIQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warren, MI, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_WarrenMIQ12017Member_label_en-US" xlink:label="lab_stag_WarrenMIQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warren, MI, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_WarrenMIQ12017Member_documentation_en-US" xlink:label="lab_stag_WarrenMIQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Warren, MI, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WarrenMIQ12017Member" xlink:href="stag-20241231.xsd#stag_WarrenMIQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WarrenMIQ12017Member" xlink:to="lab_stag_WarrenMIQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_InsiderTradingPoliciesProcLineItems_label_en-US" xlink:label="lab_ecd_InsiderTradingPoliciesProcLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Insider Trading Policies and Procedures [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_InsiderTradingPoliciesProcLineItems" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_InsiderTradingPoliciesProcLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_InsiderTradingPoliciesProcLineItems" xlink:to="lab_ecd_InsiderTradingPoliciesProcLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Houston1TXQ22017Member_2132c1b8-c9a6-4f09-9e4c-f7dc428bcc00_terseLabel_en-US" xlink:label="lab_stag_Houston1TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston 1, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Houston1TXQ22017Member_label_en-US" xlink:label="lab_stag_Houston1TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston 1, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Houston1TXQ22017Member_documentation_en-US" xlink:label="lab_stag_Houston1TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston 1, TX, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Houston1TXQ22017Member" xlink:href="stag-20241231.xsd#stag_Houston1TXQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Houston1TXQ22017Member" xlink:to="lab_stag_Houston1TXQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UseOfEstimates_8d9a9b2c-00e4-4b93-83a9-dd7587f719c7_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Use of Estimates</link:label>
    <link:label id="lab_us-gaap_UseOfEstimates_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Use of Estimates, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UseOfEstimates" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UseOfEstimates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates" xlink:to="lab_us-gaap_UseOfEstimates" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OakdaleMN4219Member_722e7604-4d62-43f5-94de-2987ea47780d_terseLabel_en-US" xlink:label="lab_stag_OakdaleMN4219Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oakdale, MN, 4-2-19 [Member]</link:label>
    <link:label id="lab_stag_OakdaleMN4219Member_label_en-US" xlink:label="lab_stag_OakdaleMN4219Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oakdale, MN, 4-2-19 [Member]</link:label>
    <link:label id="lab_stag_OakdaleMN4219Member_documentation_en-US" xlink:label="lab_stag_OakdaleMN4219Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oakdale, MN, 4-2-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OakdaleMN4219Member" xlink:href="stag-20241231.xsd#stag_OakdaleMN4219Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OakdaleMN4219Member" xlink:to="lab_stag_OakdaleMN4219Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA12012021Member_34d64607-006b-4c24-abcd-22be2273b8fe_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA12012021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-01-2021</link:label>
    <link:label id="lab_stag_SacramentoCA12012021Member_label_en-US" xlink:label="lab_stag_SacramentoCA12012021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-01-2021 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA12012021Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA12012021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-01-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA12012021Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA12012021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA12012021Member" xlink:to="lab_stag_SacramentoCA12012021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSC3182022Member_d8aa7b64-9395-444a-ad32-3c6c3eb55d14_terseLabel_en-US" xlink:label="lab_stag_PiedmontSC3182022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-18-2022</link:label>
    <link:label id="lab_stag_PiedmontSC3182022Member_label_en-US" xlink:label="lab_stag_PiedmontSC3182022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-18-2022 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSC3182022Member_documentation_en-US" xlink:label="lab_stag_PiedmontSC3182022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-18-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiedmontSC3182022Member" xlink:href="stag-20241231.xsd#stag_PiedmontSC3182022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiedmontSC3182022Member" xlink:to="lab_stag_PiedmontSC3182022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentCollateralAmount_747dc2f3-b8d3-407e-9acf-693cfb697966_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCollateralAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net book value of properties that are collateral for debt arrangements</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentCollateralAmount_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCollateralAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Collateral Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCollateralAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCollateralAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCollateralAmount" xlink:to="lab_us-gaap_DebtInstrumentCollateralAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AdjToCompAmt_terseLabel_en-US" xlink:label="lab_ecd_AdjToCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment to Compensation, Amount</link:label>
    <link:label id="lab_ecd_AdjToCompAmt_label_en-US" xlink:label="lab_ecd_AdjToCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustment to Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AdjToCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AdjToCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AdjToCompAmt" xlink:to="lab_ecd_AdjToCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_OutstandingRecoveryCompAmt_terseLabel_en-US" xlink:label="lab_ecd_OutstandingRecoveryCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation Amount</link:label>
    <link:label id="lab_ecd_OutstandingRecoveryCompAmt_label_en-US" xlink:label="lab_ecd_OutstandingRecoveryCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Outstanding Recovery Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_OutstandingRecoveryCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_OutstandingRecoveryCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_OutstandingRecoveryCompAmt" xlink:to="lab_ecd_OutstandingRecoveryCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SaintCharlesIL122822Member_26b321c2-47db-46c0-a3ae-ea7d32c6a5a8_terseLabel_en-US" xlink:label="lab_stag_SaintCharlesIL122822Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Saint Charles, IL, 12-28-22</link:label>
    <link:label id="lab_stag_SaintCharlesIL122822Member_label_en-US" xlink:label="lab_stag_SaintCharlesIL122822Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Saint Charles, IL, 12-28-22 [Member]</link:label>
    <link:label id="lab_stag_SaintCharlesIL122822Member_documentation_en-US" xlink:label="lab_stag_SaintCharlesIL122822Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Saint Charles, IL, 12-28-22</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SaintCharlesIL122822Member" xlink:href="stag-20241231.xsd#stag_SaintCharlesIL122822Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SaintCharlesIL122822Member" xlink:to="lab_stag_SaintCharlesIL122822Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupClassificationAxis_523da044-9e30-4cca-9646-7504c1b4ceeb_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Axis]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupClassificationAxis_label_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis" xlink:to="lab_us-gaap_DisposalGroupClassificationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NumberOfStatesInWhichEntityOperates_28ba322f-5bf4-4136-a408-c2f2149bc4fb_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfStatesInWhichEntityOperates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of states in which the entity owned buildings</link:label>
    <link:label id="lab_us-gaap_NumberOfStatesInWhichEntityOperates_label_en-US" xlink:label="lab_us-gaap_NumberOfStatesInWhichEntityOperates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of States in which Entity Operates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfStatesInWhichEntityOperates" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfStatesInWhichEntityOperates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfStatesInWhichEntityOperates" xlink:to="lab_us-gaap_NumberOfStatesInWhichEntityOperates" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember_terseLabel_en-US" xlink:label="lab_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table</link:label>
    <link:label id="lab_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember_label_en-US" xlink:label="lab_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember" xlink:to="lab_ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntitySmallBusiness_c74c6cb4-d9ba-4c39-b04b-2aa6c33abf52_terseLabel_en-US" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Small Business</link:label>
    <link:label id="lab_dei_EntitySmallBusiness_label_en-US" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Small Business</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitySmallBusiness"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitySmallBusiness" xlink:to="lab_dei_EntitySmallBusiness" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_CoSelectedMeasureAmt_terseLabel_en-US" xlink:label="lab_ecd_CoSelectedMeasureAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Company Selected Measure Amount</link:label>
    <link:label id="lab_ecd_CoSelectedMeasureAmt_label_en-US" xlink:label="lab_ecd_CoSelectedMeasureAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Company Selected Measure Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_CoSelectedMeasureAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_CoSelectedMeasureAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_CoSelectedMeasureAmt" xlink:to="lab_ecd_CoSelectedMeasureAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BerkeleyMO10122021Member_a7bc84b9-9a12-489a-ade1-06e2e0b9c148_terseLabel_en-US" xlink:label="lab_stag_BerkeleyMO10122021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Berkeley, MO 10-12-21</link:label>
    <link:label id="lab_stag_BerkeleyMO10122021Member_label_en-US" xlink:label="lab_stag_BerkeleyMO10122021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Berkeley, MO 10-12-2021 [Member]</link:label>
    <link:label id="lab_stag_BerkeleyMO10122021Member_documentation_en-US" xlink:label="lab_stag_BerkeleyMO10122021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Berkeley, MO 10-12-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BerkeleyMO10122021Member" xlink:href="stag-20241231.xsd#stag_BerkeleyMO10122021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BerkeleyMO10122021Member" xlink:to="lab_stag_BerkeleyMO10122021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TabularListTableTextBlock_terseLabel_en-US" xlink:label="lab_ecd_TabularListTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tabular List, Table</link:label>
    <link:label id="lab_ecd_TabularListTableTextBlock_label_en-US" xlink:label="lab_ecd_TabularListTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tabular List [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TabularListTableTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TabularListTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TabularListTableTextBlock" xlink:to="lab_ecd_TabularListTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_STAGIndustrialIncVentureMember_d002aeec-135b-4d2e-9871-1af5133febd0_terseLabel_en-US" xlink:label="lab_stag_STAGIndustrialIncVentureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">STAG Industrial,&#160;Inc Venture</link:label>
    <link:label id="lab_stag_STAGIndustrialIncVentureMember_label_en-US" xlink:label="lab_stag_STAGIndustrialIncVentureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">STAG Industrial,&#160;Inc Venture [Member]</link:label>
    <link:label id="lab_stag_STAGIndustrialIncVentureMember_documentation_en-US" xlink:label="lab_stag_STAGIndustrialIncVentureMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">STAG Industrial,&#160;Inc Venture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_STAGIndustrialIncVentureMember" xlink:href="stag-20241231.xsd#stag_STAGIndustrialIncVentureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_STAGIndustrialIncVentureMember" xlink:to="lab_stag_STAGIndustrialIncVentureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LaVistaNE12302021Member_9b4752b9-5ebc-4024-adfe-efc584aee2af_terseLabel_en-US" xlink:label="lab_stag_LaVistaNE12302021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">La Vista, NE, 12-30-2021</link:label>
    <link:label id="lab_stag_LaVistaNE12302021Member_label_en-US" xlink:label="lab_stag_LaVistaNE12302021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">La Vista, NE, 12-30-2021 [Member]</link:label>
    <link:label id="lab_stag_LaVistaNE12302021Member_documentation_en-US" xlink:label="lab_stag_LaVistaNE12302021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">La Vista, NE, 12-30-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LaVistaNE12302021Member" xlink:href="stag-20241231.xsd#stag_LaVistaNE12302021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LaVistaNE12302021Member" xlink:to="lab_stag_LaVistaNE12302021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GloversvilleNYQ42012FourMember_27c9fc62-3767-4d90-8610-86a5c2d90d29_terseLabel_en-US" xlink:label="lab_stag_GloversvilleNYQ42012FourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, Four [Member]</link:label>
    <link:label id="lab_stag_GloversvilleNYQ42012FourMember_label_en-US" xlink:label="lab_stag_GloversvilleNYQ42012FourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, Four [Member]</link:label>
    <link:label id="lab_stag_GloversvilleNYQ42012FourMember_documentation_en-US" xlink:label="lab_stag_GloversvilleNYQ42012FourMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, Four [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GloversvilleNYQ42012FourMember" xlink:href="stag-20241231.xsd#stag_GloversvilleNYQ42012FourMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GloversvilleNYQ42012FourMember" xlink:to="lab_stag_GloversvilleNYQ42012FourMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BardstownKYQ22007Member_d6572d2f-8782-4a55-ba1d-ed1ed22e12ac_terseLabel_en-US" xlink:label="lab_stag_BardstownKYQ22007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bardstown, KY, Q2 2007 [Member]</link:label>
    <link:label id="lab_stag_BardstownKYQ22007Member_label_en-US" xlink:label="lab_stag_BardstownKYQ22007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bardstown, KY, Q2 2007 [Member]</link:label>
    <link:label id="lab_stag_BardstownKYQ22007Member_documentation_en-US" xlink:label="lab_stag_BardstownKYQ22007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bardstown, KY, Q2 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BardstownKYQ22007Member" xlink:href="stag-20241231.xsd#stag_BardstownKYQ22007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BardstownKYQ22007Member" xlink:to="lab_stag_BardstownKYQ22007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_bc1bd587-12d1-41eb-abd2-53c31a12390f_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 3 Inputs</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel3Member" xlink:to="lab_us-gaap_FairValueInputsLevel3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_99f5f7a6-ae8b-4123-a330-7681ebd43371_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
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    <link:label id="lab_stag_FranklinTownshipNJQ12017Member_b655d55b-8123-49d9-a3f4-eaa94bc4ed59_terseLabel_en-US" xlink:label="lab_stag_FranklinTownshipNJQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Franklin Township, NJ, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_FranklinTownshipNJQ12017Member_label_en-US" xlink:label="lab_stag_FranklinTownshipNJQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Franklin Township, NJ, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_FranklinTownshipNJQ12017Member_documentation_en-US" xlink:label="lab_stag_FranklinTownshipNJQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Franklin Township, NJ, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FranklinTownshipNJQ12017Member" xlink:href="stag-20241231.xsd#stag_FranklinTownshipNJQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FranklinTownshipNJQ12017Member" xlink:to="lab_stag_FranklinTownshipNJQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_ea5887ec-726e-4b27-95ec-6b12b8688f68_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
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    <link:label id="lab_stag_MinneapolisMN101024Member_df12ae69-0857-494f-9813-fa5ac2e4346b_terseLabel_en-US" xlink:label="lab_stag_MinneapolisMN101024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-10-24</link:label>
    <link:label id="lab_stag_MinneapolisMN101024Member_label_en-US" xlink:label="lab_stag_MinneapolisMN101024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-10-24 [Member]</link:label>
    <link:label id="lab_stag_MinneapolisMN101024Member_documentation_en-US" xlink:label="lab_stag_MinneapolisMN101024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-10-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MinneapolisMN101024Member" xlink:href="stag-20241231.xsd#stag_MinneapolisMN101024Member"/>
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    <link:label id="lab_stag_WestChicago2ILQ42016Member_286717d2-4da7-421d-85b5-06b97d06ec2e_terseLabel_en-US" xlink:label="lab_stag_WestChicago2ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago2, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago2ILQ42016Member_label_en-US" xlink:label="lab_stag_WestChicago2ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago2, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago2ILQ42016Member_documentation_en-US" xlink:label="lab_stag_WestChicago2ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicago2ILQ42016Member" xlink:href="stag-20241231.xsd#stag_WestChicago2ILQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicago2ILQ42016Member" xlink:to="lab_stag_WestChicago2ILQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccruedIncomeReceivableMember_72a12a98-f7c2-465e-9911-ff33c8564293_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeReceivableMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued Income Receivable [Member]</link:label>
    <link:label id="lab_us-gaap_AccruedIncomeReceivableMember_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeReceivableMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Income Receivable [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeReceivableMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedIncomeReceivableMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedIncomeReceivableMember" xlink:to="lab_us-gaap_AccruedIncomeReceivableMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_7464b6d3-ddbb-4865-9274-6ffd56b3956f_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award vesting period</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_0cb4ee12-02ac-49a5-8bbb-483cbba3993d_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Average common stock closing price 10 days preceding redemption notice date</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Tranche One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:to="lab_us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A1875MillionUnsecuredTermLoanHMember_f8c8af6e-1383-4de8-94a2-e03d5d3271bd_terseLabel_en-US" xlink:label="lab_stag_A1875MillionUnsecuredTermLoanHMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Term Loan H</link:label>
    <link:label id="lab_stag_A1875MillionUnsecuredTermLoanHMember_label_en-US" xlink:label="lab_stag_A1875MillionUnsecuredTermLoanHMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$187.5 Million Unsecured Term Loan H [Member]</link:label>
    <link:label id="lab_stag_A1875MillionUnsecuredTermLoanHMember_documentation_en-US" xlink:label="lab_stag_A1875MillionUnsecuredTermLoanHMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$187.5 Million Unsecured Term Loan H</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A1875MillionUnsecuredTermLoanHMember" xlink:href="stag-20241231.xsd#stag_A1875MillionUnsecuredTermLoanHMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A1875MillionUnsecuredTermLoanHMember" xlink:to="lab_stag_A1875MillionUnsecuredTermLoanHMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred_80e8cdc2-b3a5-427b-8825-1c0e343cb677_terseLabel_en-US" xlink:label="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total purchase price</link:label>
    <link:label id="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred_label_en-US" xlink:label="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Before Debt Incurred</link:label>
    <link:label id="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred_documentation_en-US" xlink:label="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the liabilities assumed. Excludes mortgage debt assumed in acquisition.</link:label>
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    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock_f5361972-4585-41e5-9f18-b134f762a19a_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease, Lease Income [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Lease Income [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLeaseIncomeTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock" xlink:to="lab_us-gaap_OperatingLeaseLeaseIncomeTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbiaSC112119Member_061ca15f-2198-4d59-b3a0-89bb4dc21e6b_terseLabel_en-US" xlink:label="lab_stag_WestColumbiaSC112119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 11-21-19 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSC112119Member_label_en-US" xlink:label="lab_stag_WestColumbiaSC112119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 11-21-19 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSC112119Member_documentation_en-US" xlink:label="lab_stag_WestColumbiaSC112119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 11-21-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbiaSC112119Member" xlink:href="stag-20241231.xsd#stag_WestColumbiaSC112119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbiaSC112119Member" xlink:to="lab_stag_WestColumbiaSC112119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetAcquisitionAxis_63b9adc0-641c-43e8-ac7a-2be91b1d17f3_terseLabel_en-US" xlink:label="lab_us-gaap_AssetAcquisitionAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Axis]</link:label>
    <link:label id="lab_us-gaap_AssetAcquisitionAxis_label_en-US" xlink:label="lab_us-gaap_AssetAcquisitionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetAcquisitionAxis" xlink:to="lab_us-gaap_AssetAcquisitionAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements_b9c40cdb-93de-42fd-be7b-69e40f9aeb8a_terseLabel_en-US" xlink:label="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant improvements</link:label>
    <link:label id="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements_label_en-US" xlink:label="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Leasehold Improvements</link:label>
    <link:label id="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements_documentation_en-US" xlink:label="lab_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Leasehold Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements" xlink:href="stag-20241231.xsd#stag_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements"/>
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    <link:label id="lab_us-gaap_CreditFacilityDomain_bfa1b4bd-6e75-46f0-a6c8-9b87d74f398a_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityDomain_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain" xlink:to="lab_us-gaap_CreditFacilityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GilbertAZ06142021Member_0c59bfa4-150d-4b5e-96ed-739c89c69bcd_terseLabel_en-US" xlink:label="lab_stag_GilbertAZ06142021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gilbert, AZ, 03-01-2021</link:label>
    <link:label id="lab_stag_GilbertAZ06142021Member_label_en-US" xlink:label="lab_stag_GilbertAZ06142021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gilbert, AZ, 06-14-2021 [Member]</link:label>
    <link:label id="lab_stag_GilbertAZ06142021Member_documentation_en-US" xlink:label="lab_stag_GilbertAZ06142021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gilbert, AZ, 03-01-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GilbertAZ06142021Member" xlink:href="stag-20241231.xsd#stag_GilbertAZ06142021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GilbertAZ06142021Member" xlink:to="lab_stag_GilbertAZ06142021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CantonMI11020Member_3a6d2039-8e6c-455f-8c8e-98fd5caa5f67_terseLabel_en-US" xlink:label="lab_stag_CantonMI11020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canton, MI, 1-10-20</link:label>
    <link:label id="lab_stag_CantonMI11020Member_label_en-US" xlink:label="lab_stag_CantonMI11020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canton, MI, 1-10-20 [Member]</link:label>
    <link:label id="lab_stag_CantonMI11020Member_documentation_en-US" xlink:label="lab_stag_CantonMI11020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canton, MI, 1-10-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CantonMI11020Member" xlink:href="stag-20241231.xsd#stag_CantonMI11020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CantonMI11020Member" xlink:to="lab_stag_CantonMI11020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YorkPAQ32017Member_920cca72-2a08-4a7f-a9dc-78153484b124_terseLabel_en-US" xlink:label="lab_stag_YorkPAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">York, PA, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_YorkPAQ32017Member_label_en-US" xlink:label="lab_stag_YorkPAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">York, PA, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_YorkPAQ32017Member_documentation_en-US" xlink:label="lab_stag_YorkPAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">York, PA, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YorkPAQ32017Member" xlink:href="stag-20241231.xsd#stag_YorkPAQ32017Member"/>
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    <link:label id="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_bd015bf8-78cc-48f8-8051-e62e3846f377_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts and Financing Receivables [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts and Financing Receivables [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:to="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JeffersonvilleIN9212022Member_e6a5b380-a6da-4859-8bb7-681cbdd5c4f9_terseLabel_en-US" xlink:label="lab_stag_JeffersonvilleIN9212022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jeffersonville, IN 9-21-2022</link:label>
    <link:label id="lab_stag_JeffersonvilleIN9212022Member_label_en-US" xlink:label="lab_stag_JeffersonvilleIN9212022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jeffersonville, IN 9-21-2022 [Member]</link:label>
    <link:label id="lab_stag_JeffersonvilleIN9212022Member_documentation_en-US" xlink:label="lab_stag_JeffersonvilleIN9212022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jeffersonville, IN 9-21-2022</link:label>
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    <link:label id="lab_us-gaap_Goodwill_0160e328-1d57-4c26-8b08-86563b49f60d_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_Goodwill_label_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill" xlink:to="lab_us-gaap_Goodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTXQ42012Member_df0379ce-3e82-4e8d-8b45-bd37a6598b90_terseLabel_en-US" xlink:label="lab_stag_ElPasoTXQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q4, 2012 [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ42012Member_label_en-US" xlink:label="lab_stag_ElPasoTXQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q4, 2012 [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ42012Member_documentation_en-US" xlink:label="lab_stag_ElPasoTXQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q4, 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTXQ42012Member" xlink:href="stag-20241231.xsd#stag_ElPasoTXQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTXQ42012Member" xlink:to="lab_stag_ElPasoTXQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbiaSCQ42017Member_584d1eb0-8c83-43bc-8a46-e1a4b05cad80_terseLabel_en-US" xlink:label="lab_stag_WestColumbiaSCQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia, SC, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSCQ42017Member_label_en-US" xlink:label="lab_stag_WestColumbiaSCQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia, SC, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSCQ42017Member_documentation_en-US" xlink:label="lab_stag_WestColumbiaSCQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia, SC, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbiaSCQ42017Member" xlink:href="stag-20241231.xsd#stag_WestColumbiaSCQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbiaSCQ42017Member" xlink:to="lab_stag_WestColumbiaSCQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DesMoinesIAQ32018Member_9ca6e8fc-01f5-4233-99df-688c2f267d18_terseLabel_en-US" xlink:label="lab_stag_DesMoinesIAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Des Moines, IA, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_DesMoinesIAQ32018Member_label_en-US" xlink:label="lab_stag_DesMoinesIAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Des Moines, IA, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_DesMoinesIAQ32018Member_documentation_en-US" xlink:label="lab_stag_DesMoinesIAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Des Moines, IA, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DesMoinesIAQ32018Member" xlink:href="stag-20241231.xsd#stag_DesMoinesIAQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DesMoinesIAQ32018Member" xlink:to="lab_stag_DesMoinesIAQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionsQ42024Member_e11a3b0a-baa6-4da4-9d9c-7424f3f219e3_terseLabel_en-US" xlink:label="lab_stag_AcquisitionsQ42024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions Q4 2024</link:label>
    <link:label id="lab_stag_AcquisitionsQ42024Member_label_en-US" xlink:label="lab_stag_AcquisitionsQ42024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions Q4 2024 [Member]</link:label>
    <link:label id="lab_stag_AcquisitionsQ42024Member_documentation_en-US" xlink:label="lab_stag_AcquisitionsQ42024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions Q4 2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionsQ42024Member" xlink:href="stag-20241231.xsd#stag_AcquisitionsQ42024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AcquisitionsQ42024Member" xlink:to="lab_stag_AcquisitionsQ42024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_a869a352-0a14-4e78-8b32-6a739c359ea0_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repurchase and retirement of share-based compensation</link:label>
    <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_label_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment, Tax Withholding, Share-Based Payment Arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_5262deb7-1160-4e27-9c5b-aaccf236324b_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss):</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion_f1dfe493-2c8a-43e9-859b-95b349370200_negatedTerseLabel_en-US" xlink:label="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Additions to building and other capital improvements from involuntary conversion</link:label>
    <link:label id="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion_label_en-US" xlink:label="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additions to building and other capital improvements from involuntary conversion</link:label>
    <link:label id="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion_documentation_en-US" xlink:label="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Additions to building and other capital improvements from involuntary conversion</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion" xlink:href="stag-20241231.xsd#stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion" xlink:to="lab_stag_AdditionsToBuildingAndOtherCapitalImprovementsFromInvoluntaryConversion" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityInformationLineItems_769e71e9-13f1-4381-9120-85fa2639b367_terseLabel_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:label id="lab_dei_EntityInformationLineItems_label_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInformationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInformationLineItems" xlink:to="lab_dei_EntityInformationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeStockOptionMember_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Stock Option</link:label>
    <link:label id="lab_us-gaap_EmployeeStockOptionMember_label_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeStockOptionMember" xlink:to="lab_us-gaap_EmployeeStockOptionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SimpsonvilleSCQ32012Member_cb76c011-c44d-4f17-8a33-2ac13664de6d_terseLabel_en-US" xlink:label="lab_stag_SimpsonvilleSCQ32012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Simpsonville, SC, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_SimpsonvilleSCQ32012Member_label_en-US" xlink:label="lab_stag_SimpsonvilleSCQ32012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Simpsonville, SC, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_SimpsonvilleSCQ32012Member_documentation_en-US" xlink:label="lab_stag_SimpsonvilleSCQ32012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Simpsonville, SC, Q3 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SimpsonvilleSCQ32012Member" xlink:href="stag-20241231.xsd#stag_SimpsonvilleSCQ32012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SimpsonvilleSCQ32012Member" xlink:to="lab_stag_SimpsonvilleSCQ32012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RenoNV80524RENO3Member_184c90c4-06bf-4df3-b008-eff7350d0248_terseLabel_en-US" xlink:label="lab_stag_RenoNV80524RENO3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reno, NV 8-05-24 (RENO3)</link:label>
    <link:label id="lab_stag_RenoNV80524RENO3Member_label_en-US" xlink:label="lab_stag_RenoNV80524RENO3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reno, NV 8-05-24 (RENO3) [Member]</link:label>
    <link:label id="lab_stag_RenoNV80524RENO3Member_documentation_en-US" xlink:label="lab_stag_RenoNV80524RENO3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reno, NV 8-05-24 (RENO3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RenoNV80524RENO3Member" xlink:href="stag-20241231.xsd#stag_RenoNV80524RENO3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RenoNV80524RENO3Member" xlink:to="lab_stag_RenoNV80524RENO3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LovelandCO09242021Member_a2df3db6-6995-4534-b06c-0a035effc959_terseLabel_en-US" xlink:label="lab_stag_LovelandCO09242021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loveland, CO , 9-24-21</link:label>
    <link:label id="lab_stag_LovelandCO09242021Member_label_en-US" xlink:label="lab_stag_LovelandCO09242021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loveland, CO , 09-24-2021 [Member]</link:label>
    <link:label id="lab_stag_LovelandCO09242021Member_documentation_en-US" xlink:label="lab_stag_LovelandCO09242021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loveland, CO , 09-24-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LovelandCO09242021Member" xlink:href="stag-20241231.xsd#stag_LovelandCO09242021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LovelandCO09242021Member" xlink:to="lab_stag_LovelandCO09242021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_2c02d22c-b69f-4379-8e65-9a678463d1a2_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ParadiseNV82719Member_32b93fbe-bcf3-45ca-9c07-af6ec14b606d_terseLabel_en-US" xlink:label="lab_stag_ParadiseNV82719Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Paradise, NV, 8-27-19 [Member]</link:label>
    <link:label id="lab_stag_ParadiseNV82719Member_label_en-US" xlink:label="lab_stag_ParadiseNV82719Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Paradise, NV, 8-27-19 [Member]</link:label>
    <link:label id="lab_stag_ParadiseNV82719Member_documentation_en-US" xlink:label="lab_stag_ParadiseNV82719Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Paradise, NV, 8-27-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ParadiseNV82719Member" xlink:href="stag-20241231.xsd#stag_ParadiseNV82719Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ParadiseNV82719Member" xlink:to="lab_stag_ParadiseNV82719Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherExpenses_40b765ed-0ffe-4b4a-b39d-f78b10b7f17e_terseLabel_en-US" xlink:label="lab_us-gaap_OtherExpenses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other expenses</link:label>
    <link:label id="lab_us-gaap_OtherExpenses_label_en-US" xlink:label="lab_us-gaap_OtherExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Expenses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherExpenses" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherExpenses" xlink:to="lab_us-gaap_OtherExpenses" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_RepaymentsOfLinesOfCredit_b6c58878-f9fc-46d1-9f6f-983b7ee43af2_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLinesOfCredit" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repayment of unsecured credit facility</link:label>
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    <link:label id="lab_stag_ElPasoTXQ32014OneMember_label_en-US" xlink:label="lab_stag_ElPasoTXQ32014OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, One [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014OneMember_documentation_en-US" xlink:label="lab_stag_ElPasoTXQ32014OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, One [Member]</link:label>
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    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOrdinaryIncomeasPercentageofDividendDeclared_documentation_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOrdinaryIncomeasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as an ordinary income, expressed as a percentage of the total dividend declared.</link:label>
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    <link:label id="lab_us-gaap_Liabilities_e6a2b007-8101-4f90-a3d3-2c71a26706c2_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
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    <link:label id="lab_stag_TucsonAZ121318Member_3ff7d2d5-07b2-4796-a73d-73f710e0abee_terseLabel_en-US" xlink:label="lab_stag_TucsonAZ121318Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tucson, AZ 12/13/18 [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stag_UnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_UnsecuredNotesMember"/>
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    <link:label id="lab_stag_A150MillionUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A150MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$150 Million Unsecured Notes</link:label>
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    <link:label id="lab_stag_StrongsvilleOHQ12014Member_533ac244-eba6-4a39-885a-5e70de09667d_terseLabel_en-US" xlink:label="lab_stag_StrongsvilleOHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Strongsville, OH, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_StrongsvilleOHQ12014Member_label_en-US" xlink:label="lab_stag_StrongsvilleOHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Strongsville, OH, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_StrongsvilleOHQ12014Member_documentation_en-US" xlink:label="lab_stag_StrongsvilleOHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Strongsville, OH, Q1 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StrongsvilleOHQ12014Member" xlink:href="stag-20241231.xsd#stag_StrongsvilleOHQ12014Member"/>
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    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d1f38be6-bc66-4070-9f2b-9814239f21b6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
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    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_2adce051-760a-4e70-b33c-c7a278c4099b_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average amortization period of lease intangibles</link:label>
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:to="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrExpirationDate_terseLabel_en-US" xlink:label="lab_ecd_TrdArrExpirationDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expiration Date</link:label>
    <link:label id="lab_ecd_TrdArrExpirationDate_label_en-US" xlink:label="lab_ecd_TrdArrExpirationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement Expiration Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrExpirationDate" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrExpirationDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrExpirationDate" xlink:to="lab_ecd_TrdArrExpirationDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChicago1ILQ42016Member_3f01cc75-68de-42e4-baf9-428dfa7df976_terseLabel_en-US" xlink:label="lab_stag_WestChicago1ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago1, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago1ILQ42016Member_label_en-US" xlink:label="lab_stag_WestChicago1ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago1, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicago1ILQ42016Member_documentation_en-US" xlink:label="lab_stag_WestChicago1ILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chicago1, IL, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicago1ILQ42016Member" xlink:href="stag-20241231.xsd#stag_WestChicago1ILQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicago1ILQ42016Member" xlink:to="lab_stag_WestChicago1ILQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DesMoinesIA12232021Member_04e801c8-d54f-4da5-b393-3bb6411108b1_terseLabel_en-US" xlink:label="lab_stag_DesMoinesIA12232021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Des Moines, IA 12-23-2021</link:label>
    <link:label id="lab_stag_DesMoinesIA12232021Member_label_en-US" xlink:label="lab_stag_DesMoinesIA12232021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Des Moines, IA 12-23-2021 [Member]</link:label>
    <link:label id="lab_stag_DesMoinesIA12232021Member_documentation_en-US" xlink:label="lab_stag_DesMoinesIA12232021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Des Moines, IA 12-23-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DesMoinesIA12232021Member" xlink:href="stag-20241231.xsd#stag_DesMoinesIA12232021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DesMoinesIA12232021Member" xlink:to="lab_stag_DesMoinesIA12232021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_0ca8fa45-b8a5-45cc-9ce6-705ad46503c2_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from investing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CheektowagaNYQ32011Member_49c27d1c-f808-42f1-b31c-40d21d3c867e_terseLabel_en-US" xlink:label="lab_stag_CheektowagaNYQ32011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cheektowaga, NY, Q3 2008 [Member]</link:label>
    <link:label id="lab_stag_CheektowagaNYQ32011Member_label_en-US" xlink:label="lab_stag_CheektowagaNYQ32011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cheektowaga, NY, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_CheektowagaNYQ32011Member_documentation_en-US" xlink:label="lab_stag_CheektowagaNYQ32011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cheektowaga, NY, Q3 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CheektowagaNYQ32011Member" xlink:href="stag-20241231.xsd#stag_CheektowagaNYQ32011Member"/>
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    <link:label id="lab_ecd_TotalShareholderRtnAmt_terseLabel_en-US" xlink:label="lab_ecd_TotalShareholderRtnAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Shareholder Return Amount</link:label>
    <link:label id="lab_ecd_TotalShareholderRtnAmt_label_en-US" xlink:label="lab_ecd_TotalShareholderRtnAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total Shareholder Return Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TotalShareholderRtnAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TotalShareholderRtnAmt"/>
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    <link:label id="lab_stag_McAllenTX122920Member_5573f1db-5afd-4b51-94a4-9d2cd2aa6072_terseLabel_en-US" xlink:label="lab_stag_McAllenTX122920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">McAllen, TX, 12-29-20</link:label>
    <link:label id="lab_stag_McAllenTX122920Member_label_en-US" xlink:label="lab_stag_McAllenTX122920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">McAllen, TX, 12-29-20 [Member]</link:label>
    <link:label id="lab_stag_McAllenTX122920Member_documentation_en-US" xlink:label="lab_stag_McAllenTX122920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">McAllen, TX, 12-29-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_McAllenTX122920Member" xlink:href="stag-20241231.xsd#stag_McAllenTX122920Member"/>
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    <link:label id="lab_stag_RockHillSC111220Member_e1b10578-c356-4e53-aea3-ddebdc417523_terseLabel_en-US" xlink:label="lab_stag_RockHillSC111220Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rock Hill, SC, 11-12-20</link:label>
    <link:label id="lab_stag_RockHillSC111220Member_label_en-US" xlink:label="lab_stag_RockHillSC111220Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rock Hill, SC, 11-12-20 [Member]</link:label>
    <link:label id="lab_stag_RockHillSC111220Member_documentation_en-US" xlink:label="lab_stag_RockHillSC111220Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rock Hill, SC, 11-12-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RockHillSC111220Member" xlink:href="stag-20241231.xsd#stag_RockHillSC111220Member"/>
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    <link:label id="lab_stag_OlatheKSQ42016Member_6ac5bd44-3612-4e05-acd2-11001e911c36_terseLabel_en-US" xlink:label="lab_stag_OlatheKSQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Olathe, KS, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_OlatheKSQ42016Member_label_en-US" xlink:label="lab_stag_OlatheKSQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Olathe, KS, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_OlatheKSQ42016Member_documentation_en-US" xlink:label="lab_stag_OlatheKSQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Olathe, KS, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OlatheKSQ42016Member" xlink:href="stag-20241231.xsd#stag_OlatheKSQ42016Member"/>
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    <link:label id="lab_stag_NumberofBuildingsImpaired_c12d8ab5-8df1-436a-9188-ce3da775f106_terseLabel_en-US" xlink:label="lab_stag_NumberofBuildingsImpaired" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Buildings Impaired</link:label>
    <link:label id="lab_stag_NumberofBuildingsImpaired_label_en-US" xlink:label="lab_stag_NumberofBuildingsImpaired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Buildings Impaired</link:label>
    <link:label id="lab_stag_NumberofBuildingsImpaired_documentation_en-US" xlink:label="lab_stag_NumberofBuildingsImpaired" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Buildings Impaired</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NumberofBuildingsImpaired" xlink:href="stag-20241231.xsd#stag_NumberofBuildingsImpaired"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NumberofBuildingsImpaired" xlink:to="lab_stag_NumberofBuildingsImpaired" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_fe4df041-e2d5-4ff9-bdf0-6c3ff2c6d0f7_terseLabel_en-US" xlink:label="lab_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: amount allocated to participating securities</link:label>
    <link:label id="lab_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_label_en-US" xlink:label="lab_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Undistributed Earnings (Loss) Allocated to Participating Securities, Basic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic" xlink:to="lab_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_EqtyAwrdsAdjFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_EqtyAwrdsAdjFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Awards Adjustments, Footnote</link:label>
    <link:label id="lab_ecd_EqtyAwrdsAdjFnTextBlock_label_en-US" xlink:label="lab_ecd_EqtyAwrdsAdjFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Awards Adjustments, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_EqtyAwrdsAdjFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_EqtyAwrdsAdjFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_EqtyAwrdsAdjFnTextBlock" xlink:to="lab_ecd_EqtyAwrdsAdjFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded_8403323f-342b-4ef5-953b-a793ec31971f_terseLabel_en-US" xlink:label="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares of common stock equivalent to each LTIP unit (in shares)</link:label>
    <link:label id="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded_label_en-US" xlink:label="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Shares of Common Stock Equivalent to Each Unit Awarded</link:label>
    <link:label id="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded_documentation_en-US" xlink:label="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of shares of common stock equivalent to each long term incentive plan unit.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded" xlink:href="stag-20241231.xsd#stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded" xlink:to="lab_stag_NumberOfSharesOfCommonStockEquivalentToEachUnitAwarded" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OakCreekWI2Q32018Member_a416b8a6-2d1f-448c-8a4e-6105fa0c1eb4_terseLabel_en-US" xlink:label="lab_stag_OakCreekWI2Q32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee/Madison, WI2, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_OakCreekWI2Q32018Member_label_en-US" xlink:label="lab_stag_OakCreekWI2Q32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oak Creek, WI2, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_OakCreekWI2Q32018Member_documentation_en-US" xlink:label="lab_stag_OakCreekWI2Q32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oak Creek, WI2, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OakCreekWI2Q32018Member" xlink:href="stag-20241231.xsd#stag_OakCreekWI2Q32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OakCreekWI2Q32018Member" xlink:to="lab_stag_OakCreekWI2Q32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MachesneyParkILQ22015Member_16e0662a-046c-4d37-9812-389a53971d57_terseLabel_en-US" xlink:label="lab_stag_MachesneyParkILQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Machesney Park, IL, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_MachesneyParkILQ22015Member_label_en-US" xlink:label="lab_stag_MachesneyParkILQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Machesney Park, IL, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_MachesneyParkILQ22015Member_documentation_en-US" xlink:label="lab_stag_MachesneyParkILQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Machesney Park, IL, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MachesneyParkILQ22015Member" xlink:href="stag-20241231.xsd#stag_MachesneyParkILQ22015Member"/>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeeAmount_bd1b3d08-c66d-4cbb-8644-b2e9497821df_verboseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Facility, unused, and other fees</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeeAmount_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Commitment Fee Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityCommitmentFeeAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:to="lab_us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventLineItems_b3186207-937d-4271-a8da-64a5d82e7d4c_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventLineItems_label_en-US" xlink:label="lab_us-gaap_SubsequentEventLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventLineItems" xlink:to="lab_us-gaap_SubsequentEventLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_N.ChesterfieldVA51619Member_84418fe4-6224-4e19-bb9c-0bbeec02230b_terseLabel_en-US" xlink:label="lab_stag_N.ChesterfieldVA51619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">N. Chesterfield, VA, 5-16-19 [Member]</link:label>
    <link:label id="lab_stag_N.ChesterfieldVA51619Member_label_en-US" xlink:label="lab_stag_N.ChesterfieldVA51619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">N. Chesterfield, VA, 5-16-19 [Member]</link:label>
    <link:label id="lab_stag_N.ChesterfieldVA51619Member_documentation_en-US" xlink:label="lab_stag_N.ChesterfieldVA51619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">N. Chesterfield, VA, 5-16-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_N.ChesterfieldVA51619Member" xlink:href="stag-20241231.xsd#stag_N.ChesterfieldVA51619Member"/>
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    <link:label id="lab_stag_FentonMO102119Member_95c19ca7-942d-46b7-8c6d-057ec9e2af50_terseLabel_en-US" xlink:label="lab_stag_FentonMO102119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fenton, MO, 10-21-19 [Member]</link:label>
    <link:label id="lab_stag_FentonMO102119Member_label_en-US" xlink:label="lab_stag_FentonMO102119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fenton, MO, 10-21-19 [Member]</link:label>
    <link:label id="lab_stag_FentonMO102119Member_documentation_en-US" xlink:label="lab_stag_FentonMO102119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fenton, MO, 10-21-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FentonMO102119Member" xlink:href="stag-20241231.xsd#stag_FentonMO102119Member"/>
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    <link:label id="lab_stag_ClintonPA92420Member_c539b3b7-0f3c-4234-8133-ae4f11c21de2_terseLabel_en-US" xlink:label="lab_stag_ClintonPA92420Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Clinton, PA - 9-24-20 [Member]</link:label>
    <link:label id="lab_stag_ClintonPA92420Member_label_en-US" xlink:label="lab_stag_ClintonPA92420Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Clinton, PA - 9-24-20 [Member]</link:label>
    <link:label id="lab_stag_ClintonPA92420Member_documentation_en-US" xlink:label="lab_stag_ClintonPA92420Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Clinton, PA - 9-24-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClintonPA92420Member" xlink:href="stag-20241231.xsd#stag_ClintonPA92420Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ClintonPA92420Member" xlink:to="lab_stag_ClintonPA92420Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_0cf3edfd-537f-4694-a4f9-af56222077fb_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining borrowing capacity</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Unused Borrowing Capacity, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount" xlink:to="lab_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_e669e24f-c025-4da4-90ce-6950fdd31f38_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems" xlink:to="lab_us-gaap_DebtInstrumentLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NamedExecutiveOfficersFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_NamedExecutiveOfficersFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Named Executive Officers, Footnote</link:label>
    <link:label id="lab_ecd_NamedExecutiveOfficersFnTextBlock_label_en-US" xlink:label="lab_ecd_NamedExecutiveOfficersFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Named Executive Officers, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NamedExecutiveOfficersFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NamedExecutiveOfficersFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NamedExecutiveOfficersFnTextBlock" xlink:to="lab_ecd_NamedExecutiveOfficersFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KulpsvillePA7242023Member_42a3e57a-428c-414f-8566-436070a30cbb_terseLabel_en-US" xlink:label="lab_stag_KulpsvillePA7242023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kulpsville, PA, 7-24-2023</link:label>
    <link:label id="lab_stag_KulpsvillePA7242023Member_label_en-US" xlink:label="lab_stag_KulpsvillePA7242023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kulpsville, PA, 7-24-2023 [Member]</link:label>
    <link:label id="lab_stag_KulpsvillePA7242023Member_documentation_en-US" xlink:label="lab_stag_KulpsvillePA7242023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kulpsville, PA, 7-24-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KulpsvillePA7242023Member" xlink:href="stag-20241231.xsd#stag_KulpsvillePA7242023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KulpsvillePA7242023Member" xlink:to="lab_stag_KulpsvillePA7242023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YoderIN102820Member_5f08e9d5-afa8-40ef-9754-882e978ed175_terseLabel_en-US" xlink:label="lab_stag_YoderIN102820Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Yoder, IN, 10-28-20</link:label>
    <link:label id="lab_stag_YoderIN102820Member_label_en-US" xlink:label="lab_stag_YoderIN102820Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Yoder, IN, 10-28-20 [Member]</link:label>
    <link:label id="lab_stag_YoderIN102820Member_documentation_en-US" xlink:label="lab_stag_YoderIN102820Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Yoder, IN, 10-28-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YoderIN102820Member" xlink:href="stag-20241231.xsd#stag_YoderIN102820Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_YoderIN102820Member" xlink:to="lab_stag_YoderIN102820Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders_e4bd651e-1642-49a8-8c8d-486bd007b8d0_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from (Payments to) Noncontrolling Interests</link:label>
    <link:label id="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders_label_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from (Payments to) Noncontrolling Interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsToMinorityShareholders"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders" xlink:to="lab_us-gaap_ProceedsFromPaymentsToMinorityShareholders" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_989d6ec7-faf5-47ba-bfd6-04d643ff23bc_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average common shares outstanding &#8212; diluted</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MoodyAL08262021Member_1e51c631-3804-458b-a653-8ce93a179b9c_terseLabel_en-US" xlink:label="lab_stag_MoodyAL08262021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Moody, AL, 8-26-2021</link:label>
    <link:label id="lab_stag_MoodyAL08262021Member_label_en-US" xlink:label="lab_stag_MoodyAL08262021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Moody, AL, 08-26-2021 [Member]</link:label>
    <link:label id="lab_stag_MoodyAL08262021Member_documentation_en-US" xlink:label="lab_stag_MoodyAL08262021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Moody, AL, 08-26-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MoodyAL08262021Member" xlink:href="stag-20241231.xsd#stag_MoodyAL08262021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MoodyAL08262021Member" xlink:to="lab_stag_MoodyAL08262021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_MnpiDiscTimedForCompValFlag_terseLabel_en-US" xlink:label="lab_ecd_MnpiDiscTimedForCompValFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MNPI Disclosure Timed for Compensation Value</link:label>
    <link:label id="lab_ecd_MnpiDiscTimedForCompValFlag_label_en-US" xlink:label="lab_ecd_MnpiDiscTimedForCompValFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MNPI Disclosure Timed for Compensation Value [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_MnpiDiscTimedForCompValFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_MnpiDiscTimedForCompValFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_MnpiDiscTimedForCompValFlag" xlink:to="lab_ecd_MnpiDiscTimedForCompValFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StoughtonMAQ220152Member_41a34e48-4e36-498d-8ed6-dca8b4f3b47c_terseLabel_en-US" xlink:label="lab_stag_StoughtonMAQ220152Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stoughton, MA, Q2 2015, 2 [Member]</link:label>
    <link:label id="lab_stag_StoughtonMAQ220152Member_label_en-US" xlink:label="lab_stag_StoughtonMAQ220152Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stoughton, MA, Q2 2015, 2 [Member]</link:label>
    <link:label id="lab_stag_StoughtonMAQ220152Member_documentation_en-US" xlink:label="lab_stag_StoughtonMAQ220152Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StoughtonMAQ220152Member" xlink:href="stag-20241231.xsd#stag_StoughtonMAQ220152Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StoughtonMAQ220152Member" xlink:to="lab_stag_StoughtonMAQ220152Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GarnerNC121720Member_44e6494d-d68b-4696-9a56-74279bdfcc94_terseLabel_en-US" xlink:label="lab_stag_GarnerNC121720Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Garner, NC, 12-17-20</link:label>
    <link:label id="lab_stag_GarnerNC121720Member_label_en-US" xlink:label="lab_stag_GarnerNC121720Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Garner, NC, 12-17-20 [Member]</link:label>
    <link:label id="lab_stag_GarnerNC121720Member_documentation_en-US" xlink:label="lab_stag_GarnerNC121720Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Garner, NC, 12-17-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GarnerNC121720Member" xlink:href="stag-20241231.xsd#stag_GarnerNC121720Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GarnerNC121720Member" xlink:to="lab_stag_GarnerNC121720Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquity_28ae53e1-ae3d-47d1-b2c2-03a0f8d3b5b5_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total stockholders&#8217; equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity, Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity" xlink:to="lab_us-gaap_StockholdersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyNet_599fa261-9467-4141-8b10-f380ed1c4900_totalLabel_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total rental property, net</link:label>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyNet_b266b02f-3b7e-4c24-ad0d-f8a844014dee_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total rental property, net</link:label>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyNet_label_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Investment Property, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateInvestmentPropertyNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyNet" xlink:to="lab_us-gaap_RealEstateInvestmentPropertyNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreerSCQ32015FourMember_aa82232d-0794-4d27-9180-581626b71deb_terseLabel_en-US" xlink:label="lab_stag_GreerSCQ32015FourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Four [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015FourMember_label_en-US" xlink:label="lab_stag_GreerSCQ32015FourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Four [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015FourMember_documentation_en-US" xlink:label="lab_stag_GreerSCQ32015FourMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Four [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreerSCQ32015FourMember" xlink:href="stag-20241231.xsd#stag_GreerSCQ32015FourMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreerSCQ32015FourMember" xlink:to="lab_stag_GreerSCQ32015FourMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromUnsecuredNotesPayable_da8260de-10b9-479e-b4a4-754d60b88d81_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromUnsecuredNotesPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from unsecured notes</link:label>
    <link:label id="lab_us-gaap_ProceedsFromUnsecuredNotesPayable_label_en-US" xlink:label="lab_us-gaap_ProceedsFromUnsecuredNotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Unsecured Notes Payable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromUnsecuredNotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromUnsecuredNotesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromUnsecuredNotesPayable" xlink:to="lab_us-gaap_ProceedsFromUnsecuredNotesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale_9df096bd-d159-4286-9a8c-573943bf476c_negatedTerseLabel_en-US" xlink:label="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Assets held for sale</link:label>
    <link:label id="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale_label_en-US" xlink:label="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule III Accumulated Depreciation of Assets Held for Sale</link:label>
    <link:label id="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale_documentation_en-US" xlink:label="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule III Accumulated Depreciation of Assets Held for Sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale" xlink:href="stag-20241231.xsd#stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale" xlink:to="lab_stag_ScheduleIIIAccumulatedDepreciationofAssetsHeldforSale" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewLenoxIL1232024NEWLE2Member_41c19e62-64eb-4e69-9d4e-55acbcadc1b0_terseLabel_en-US" xlink:label="lab_stag_NewLenoxIL1232024NEWLE2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 NEWLE2</link:label>
    <link:label id="lab_stag_NewLenoxIL1232024NEWLE2Member_label_en-US" xlink:label="lab_stag_NewLenoxIL1232024NEWLE2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 NEWLE2 [Member]</link:label>
    <link:label id="lab_stag_NewLenoxIL1232024NEWLE2Member_documentation_en-US" xlink:label="lab_stag_NewLenoxIL1232024NEWLE2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 NEWLE2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewLenoxIL1232024NEWLE2Member" xlink:href="stag-20241231.xsd#stag_NewLenoxIL1232024NEWLE2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewLenoxIL1232024NEWLE2Member" xlink:to="lab_stag_NewLenoxIL1232024NEWLE2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AppletonWI06072021Member_0c548a9d-8307-4f5e-afcf-f0254853563d_terseLabel_en-US" xlink:label="lab_stag_AppletonWI06072021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Appleton, WI, 10-08-2021</link:label>
    <link:label id="lab_stag_AppletonWI06072021Member_label_en-US" xlink:label="lab_stag_AppletonWI06072021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Appleton, WI, 06-07-2021 [Member]</link:label>
    <link:label id="lab_stag_AppletonWI06072021Member_documentation_en-US" xlink:label="lab_stag_AppletonWI06072021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Appleton, WI, 06-07-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AppletonWI06072021Member" xlink:href="stag-20241231.xsd#stag_AppletonWI06072021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AppletonWI06072021Member" xlink:to="lab_stag_AppletonWI06072021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_fae89e06-3ff8-448b-91ab-ec16e1cf951b_terseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Sale</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (Losses) on Sales of Investment Real Estate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnSalesOfInvestmentRealEstate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:to="lab_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GrandRapidsMI41420221Member_b1013dfc-c248-4aa8-83c9-9841ed598af1_terseLabel_en-US" xlink:label="lab_stag_GrandRapidsMI41420221Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 4-14-2022 (1)</link:label>
    <link:label id="lab_stag_GrandRapidsMI41420221Member_label_en-US" xlink:label="lab_stag_GrandRapidsMI41420221Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 4-14-2022 (1) [Member]</link:label>
    <link:label id="lab_stag_GrandRapidsMI41420221Member_documentation_en-US" xlink:label="lab_stag_GrandRapidsMI41420221Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 4-14-2022 (1)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GrandRapidsMI41420221Member" xlink:href="stag-20241231.xsd#stag_GrandRapidsMI41420221Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GrandRapidsMI41420221Member" xlink:to="lab_stag_GrandRapidsMI41420221Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromUnsecuredLinesOfCredit_cc155683-4ea1-420e-9f70-299623472fcf_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromUnsecuredLinesOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from unsecured credit facility</link:label>
    <link:label id="lab_us-gaap_ProceedsFromUnsecuredLinesOfCredit_label_en-US" xlink:label="lab_us-gaap_ProceedsFromUnsecuredLinesOfCredit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Unsecured Lines of Credit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromUnsecuredLinesOfCredit" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromUnsecuredLinesOfCredit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromUnsecuredLinesOfCredit" xlink:to="lab_us-gaap_ProceedsFromUnsecuredLinesOfCredit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_a94805da-73b1-47b9-bacb-a45308803d2e_terseLabel_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letters of Credit Outstanding, Amount</link:label>
    <link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_label_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Letters of Credit Outstanding, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LettersOfCreditOutstandingAmount" xlink:to="lab_us-gaap_LettersOfCreditOutstandingAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreerSC12172021Member_b9987960-9356-4111-9378-a1fc9b07f5d1_terseLabel_en-US" xlink:label="lab_stag_GreerSC12172021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greer, SC, 12-17-2021</link:label>
    <link:label id="lab_stag_GreerSC12172021Member_label_en-US" xlink:label="lab_stag_GreerSC12172021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greer, SC, 12-17-2021 [Member]</link:label>
    <link:label id="lab_stag_GreerSC12172021Member_documentation_en-US" xlink:label="lab_stag_GreerSC12172021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greer, SC, 12-17-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreerSC12172021Member" xlink:href="stag-20241231.xsd#stag_GreerSC12172021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreerSC12172021Member" xlink:to="lab_stag_GreerSC12172021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A75MillionSeriesGUnsecuredNotesMember_0ed9aafa-749f-47b0-a725-751e4e259cf5_terseLabel_en-US" xlink:label="lab_stag_A75MillionSeriesGUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series G Unsecured Notes</link:label>
    <link:label id="lab_stag_A75MillionSeriesGUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A75MillionSeriesGUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$75 Million Series G Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A75MillionSeriesGUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A75MillionSeriesGUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$75 Million Series G Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A75MillionSeriesGUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A75MillionSeriesGUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A75MillionSeriesGUnsecuredNotesMember" xlink:to="lab_stag_A75MillionSeriesGUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardEquityOfferingActivityTextBlock_e22b6254-ab1e-4fb8-9748-c29911513403_terseLabel_en-US" xlink:label="lab_stag_ForwardEquityOfferingActivityTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Equity Offering Activity</link:label>
    <link:label id="lab_stag_ForwardEquityOfferingActivityTextBlock_label_en-US" xlink:label="lab_stag_ForwardEquityOfferingActivityTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Equity Offering Activity [Text Block]</link:label>
    <link:label id="lab_stag_ForwardEquityOfferingActivityTextBlock_documentation_en-US" xlink:label="lab_stag_ForwardEquityOfferingActivityTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Equity Offering Activity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardEquityOfferingActivityTextBlock" xlink:href="stag-20241231.xsd#stag_ForwardEquityOfferingActivityTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardEquityOfferingActivityTextBlock" xlink:to="lab_stag_ForwardEquityOfferingActivityTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Houston3TXQ22017Member_2d1d8ed3-7f5d-41e2-b468-756237c6d6cf_terseLabel_en-US" xlink:label="lab_stag_Houston3TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston 3, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Houston3TXQ22017Member_label_en-US" xlink:label="lab_stag_Houston3TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston 3, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Houston3TXQ22017Member_documentation_en-US" xlink:label="lab_stag_Houston3TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston 3, TX, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Houston3TXQ22017Member" xlink:href="stag-20241231.xsd#stag_Houston3TXQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Houston3TXQ22017Member" xlink:to="lab_stag_Houston3TXQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_IndianapolisIN08262021Member_3e28d141-28ad-4703-9c2f-2abb968364a0_terseLabel_en-US" xlink:label="lab_stag_IndianapolisIN08262021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis, IN 08-26-2021</link:label>
    <link:label id="lab_stag_IndianapolisIN08262021Member_label_en-US" xlink:label="lab_stag_IndianapolisIN08262021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis, IN 08-26-2021 [Member]</link:label>
    <link:label id="lab_stag_IndianapolisIN08262021Member_documentation_en-US" xlink:label="lab_stag_IndianapolisIN08262021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis, IN 08-26-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_IndianapolisIN08262021Member" xlink:href="stag-20241231.xsd#stag_IndianapolisIN08262021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_IndianapolisIN08262021Member" xlink:to="lab_stag_IndianapolisIN08262021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared_cf5fa44a-381e-4d32-be79-b4ff14c6f09d_totalLabel_en-US" xlink:label="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total (in dollars per share)</link:label>
    <link:label id="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared_label_en-US" xlink:label="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividends Per Share Tax Treatment for Income Tax Purposes Declared</link:label>
    <link:label id="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared_documentation_en-US" xlink:label="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends declared per share for federal income tax purposes.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared" xlink:href="stag-20241231.xsd#stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared" xlink:to="lab_stag_CommonStockDividendsPerShareTaxTreatmentForIncomeTaxPurposesDeclared" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LoansPayable_48261589-7a55-400d-a426-4e8737e1ee49_terseLabel_en-US" xlink:label="lab_us-gaap_LoansPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured term loans, net</link:label>
    <link:label id="lab_us-gaap_LoansPayable_label_en-US" xlink:label="lab_us-gaap_LoansPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Payable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LoansPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansPayable" xlink:to="lab_us-gaap_LoansPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_9b21b994-9cef-49c8-859d-2e22f9854773_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of common stock that can be awarded</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SaleOfStockNameOfTransactionDomain_a7e44b81-1799-493c-99eb-7c3738f5eebf_terseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale of Stock [Domain]</link:label>
    <link:label id="lab_us-gaap_SaleOfStockNameOfTransactionDomain_label_en-US" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:to="lab_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AllentownPA72420233Member_43b51589-c6f1-4b99-93ea-5b3372463bd7_terseLabel_en-US" xlink:label="lab_stag_AllentownPA72420233Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 (3)</link:label>
    <link:label id="lab_stag_AllentownPA72420233Member_label_en-US" xlink:label="lab_stag_AllentownPA72420233Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 (3) [Member]</link:label>
    <link:label id="lab_stag_AllentownPA72420233Member_documentation_en-US" xlink:label="lab_stag_AllentownPA72420233Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AllentownPA72420233Member" xlink:href="stag-20241231.xsd#stag_AllentownPA72420233Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AllentownPA72420233Member" xlink:to="lab_stag_AllentownPA72420233Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_b9587f1f-a799-47e6-a8ed-bfbcbac48cf8_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus" xlink:to="lab_dei_DocumentFiscalPeriodFocus" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights_901a95ff-4d78-4af2-ae2f-fbfff0d73126_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Participating securities</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MiddleboroughMA82219Member_d5aa8da6-615f-4429-a4ba-4d9122353389_terseLabel_en-US" xlink:label="lab_stag_MiddleboroughMA82219Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Middleborough, MA, 8-22-19 [Member]</link:label>
    <link:label id="lab_stag_MiddleboroughMA82219Member_label_en-US" xlink:label="lab_stag_MiddleboroughMA82219Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Middleborough, MA, 8-22-19 [Member]</link:label>
    <link:label id="lab_stag_MiddleboroughMA82219Member_documentation_en-US" xlink:label="lab_stag_MiddleboroughMA82219Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Middleborough, MA, 8-22-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MiddleboroughMA82219Member" xlink:href="stag-20241231.xsd#stag_MiddleboroughMA82219Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MiddleboroughMA82219Member" xlink:to="lab_stag_MiddleboroughMA82219Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_69eebbc9-ce09-40d4-a2f4-869ac96a01e7_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2028</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Maturity, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AllExecutiveCategoriesMember_terseLabel_en-US" xlink:label="lab_ecd_AllExecutiveCategoriesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Executive Categories</link:label>
    <link:label id="lab_ecd_AllExecutiveCategoriesMember_label_en-US" xlink:label="lab_ecd_AllExecutiveCategoriesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Executive Categories [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllExecutiveCategoriesMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AllExecutiveCategoriesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AllExecutiveCategoriesMember" xlink:to="lab_ecd_AllExecutiveCategoriesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_f7a9bb7b-f2aa-490d-a590-806967255721_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChicagoIL8102023Member_af57df3e-886b-41a1-b55b-c2b7f7e004fa_terseLabel_en-US" xlink:label="lab_stag_ChicagoIL8102023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago, IL 8-10-2023</link:label>
    <link:label id="lab_stag_ChicagoIL8102023Member_label_en-US" xlink:label="lab_stag_ChicagoIL8102023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chicago, IL 8-10-2023 [Member]</link:label>
    <link:label id="lab_stag_ChicagoIL8102023Member_documentation_en-US" xlink:label="lab_stag_ChicagoIL8102023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago, IL 8-10-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChicagoIL8102023Member" xlink:href="stag-20241231.xsd#stag_ChicagoIL8102023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChicagoIL8102023Member" xlink:to="lab_stag_ChicagoIL8102023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_5692a164-b7b7-43b9-b340-d836bcdae84d_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Financial Position Location, Balance [Domain]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position Location, Balance [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain" xlink:to="lab_us-gaap_BalanceSheetLocationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateDeductionsAbstract_c8b7c4ea-3a82-4582-84fa-20eb5efe2e30_terseLabel_en-US" xlink:label="lab_stag_RealEstateDeductionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deductions during period</link:label>
    <link:label id="lab_stag_RealEstateDeductionsAbstract_label_en-US" xlink:label="lab_stag_RealEstateDeductionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Deductions [Abstract]</link:label>
    <link:label id="lab_stag_RealEstateDeductionsAbstract_documentation_en-US" xlink:label="lab_stag_RealEstateDeductionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">No definition available.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateDeductionsAbstract" xlink:href="stag-20241231.xsd#stag_RealEstateDeductionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateDeductionsAbstract" xlink:to="lab_stag_RealEstateDeductionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_4726df60-b5b5-4082-bbc8-b2e90960e3c7_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2026</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LakeWorthFL1230202Member_ef5d12e4-2a74-41f8-a19c-800d1d0b6268_terseLabel_en-US" xlink:label="lab_stag_LakeWorthFL1230202Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20 (2)</link:label>
    <link:label id="lab_stag_LakeWorthFL1230202Member_label_en-US" xlink:label="lab_stag_LakeWorthFL1230202Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20 (2) [Member]</link:label>
    <link:label id="lab_stag_LakeWorthFL1230202Member_documentation_en-US" xlink:label="lab_stag_LakeWorthFL1230202Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LakeWorthFL1230202Member" xlink:href="stag-20241231.xsd#stag_LakeWorthFL1230202Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LakeWorthFL1230202Member" xlink:to="lab_stag_LakeWorthFL1230202Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ChangedPeerGroupFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_ChangedPeerGroupFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changed Peer Group, Footnote</link:label>
    <link:label id="lab_ecd_ChangedPeerGroupFnTextBlock_label_en-US" xlink:label="lab_ecd_ChangedPeerGroupFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changed Peer Group, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ChangedPeerGroupFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ChangedPeerGroupFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ChangedPeerGroupFnTextBlock" xlink:to="lab_ecd_ChangedPeerGroupFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContributionOfProperty_69e417d8-2739-412b-8e61-8d0bb6acc07e_terseLabel_en-US" xlink:label="lab_us-gaap_ContributionOfProperty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions of land and buildings and improvements</link:label>
    <link:label id="lab_us-gaap_ContributionOfProperty_label_en-US" xlink:label="lab_us-gaap_ContributionOfProperty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contribution of Property</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContributionOfProperty" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContributionOfProperty"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContributionOfProperty" xlink:to="lab_us-gaap_ContributionOfProperty" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetsAbstract_f9d67620-2898-4a9e-9def-05dc212fbeab_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="lab_us-gaap_AssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_9eb2af8e-216f-4fb8-af53-d9788ea186d9_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_c342bdc2-b523-4fce-9320-a2922b921c1e_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_17db0ccf-25d4-4b25-b776-43f4080df8f0_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected dividend yield</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_41024718-cf0d-400f-8b15-c10cb18d35ba_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Commitment Fee Percentage</link:label>
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    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_24aefb26-c840-4fcc-aa50-053b6530d6f1_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
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    <link:label id="lab_stag_DaytonOHQ42015Member_label_en-US" xlink:label="lab_stag_DaytonOHQ42015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dayton, OH, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_DaytonOHQ42015Member_documentation_en-US" xlink:label="lab_stag_DaytonOHQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dayton, OH, Q4 2015 [Member]</link:label>
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    <link:label id="lab_stag_MorganHillCA10122021Member_ad287bbc-2abf-49d4-a9c2-6fe6c3004b74_terseLabel_en-US" xlink:label="lab_stag_MorganHillCA10122021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Morgan Hill, CA, 10-12-21</link:label>
    <link:label id="lab_stag_MorganHillCA10122021Member_label_en-US" xlink:label="lab_stag_MorganHillCA10122021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Morgan Hill, CA, 10-12-2021 [Member]</link:label>
    <link:label id="lab_stag_MorganHillCA10122021Member_documentation_en-US" xlink:label="lab_stag_MorganHillCA10122021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Morgan Hill, CA, 05-17-2021</link:label>
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    <link:label id="lab_stag_DurhamNCQ42015Member_2dfe58a0-c3f7-40d6-8554-db3483890649_terseLabel_en-US" xlink:label="lab_stag_DurhamNCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Durham, NC, Q4 2015 [Member]</link:label>
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    <link:label id="lab_stag_DurhamNCQ42015Member_documentation_en-US" xlink:label="lab_stag_DurhamNCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Durham, NC, Q4 2015 [Member]</link:label>
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    <link:label id="lab_stag_ClintonPAQ32018Member_c2934d76-0fbd-41d9-9173-afba61e8f061_terseLabel_en-US" xlink:label="lab_stag_ClintonPAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pittsburgh, PA, Q3 2018 [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember"/>
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    <link:label id="lab_us-gaap_SubsequentEventTable_5f8cdc9c-4bb4-4651-965f-9f67350ed7f9_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Table]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTable_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTable" xlink:to="lab_us-gaap_SubsequentEventTable" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MaximumMember_f8c76dd7-30d0-49a7-b55a-74d844e45293_terseLabel_en-US" xlink:label="lab_srt_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum</link:label>
    <link:label id="lab_srt_MaximumMember_label_en-US" xlink:label="lab_srt_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MaximumMember" xlink:to="lab_srt_MaximumMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChesterOhio3182024Member_c15af322-1967-4c70-aa44-2518a759df4d_terseLabel_en-US" xlink:label="lab_stag_WestChesterOhio3182024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chester, Ohio, 3-18-2024</link:label>
    <link:label id="lab_stag_WestChesterOhio3182024Member_label_en-US" xlink:label="lab_stag_WestChesterOhio3182024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chester, Ohio, 3-18-2024 [Member]</link:label>
    <link:label id="lab_stag_WestChesterOhio3182024Member_documentation_en-US" xlink:label="lab_stag_WestChesterOhio3182024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chester, Ohio, 3-18-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChesterOhio3182024Member" xlink:href="stag-20241231.xsd#stag_WestChesterOhio3182024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChesterOhio3182024Member" xlink:to="lab_stag_WestChesterOhio3182024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HoustonTX121719Member_2ff72e76-8ebf-4e8e-8dc3-80757bb4c220_terseLabel_en-US" xlink:label="lab_stag_HoustonTX121719Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston, TX, 12-17-19 [Member]</link:label>
    <link:label id="lab_stag_HoustonTX121719Member_label_en-US" xlink:label="lab_stag_HoustonTX121719Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston, TX, 12-17-19 [Member]</link:label>
    <link:label id="lab_stag_HoustonTX121719Member_documentation_en-US" xlink:label="lab_stag_HoustonTX121719Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston, TX, 12-17-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HoustonTX121719Member" xlink:href="stag-20241231.xsd#stag_HoustonTX121719Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HoustonTX121719Member" xlink:to="lab_stag_HoustonTX121719Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_EquityValuationAssumptionDifferenceFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_EquityValuationAssumptionDifferenceFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Valuation Assumption Difference, Footnote</link:label>
    <link:label id="lab_ecd_EquityValuationAssumptionDifferenceFnTextBlock_label_en-US" xlink:label="lab_ecd_EquityValuationAssumptionDifferenceFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Valuation Assumption Difference, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_EquityValuationAssumptionDifferenceFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_EquityValuationAssumptionDifferenceFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_EquityValuationAssumptionDifferenceFnTextBlock" xlink:to="lab_ecd_EquityValuationAssumptionDifferenceFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiscatawayNJQ22023Member_c68a460b-ff78-4d22-bf3c-d16383fb0169_terseLabel_en-US" xlink:label="lab_stag_PiscatawayNJQ22023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piscataway, NJ, Q2 2023</link:label>
    <link:label id="lab_stag_PiscatawayNJQ22023Member_label_en-US" xlink:label="lab_stag_PiscatawayNJQ22023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piscataway, NJ, Q2 2023 [Member]</link:label>
    <link:label id="lab_stag_PiscatawayNJQ22023Member_documentation_en-US" xlink:label="lab_stag_PiscatawayNJQ22023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piscataway, NJ, Q2 2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiscatawayNJQ22023Member" xlink:href="stag-20241231.xsd#stag_PiscatawayNJQ22023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiscatawayNJQ22023Member" xlink:to="lab_stag_PiscatawayNJQ22023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_583ff357-871f-4c14-8b6a-4646fdce1227_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles, net</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElkhartINQ32007OneMember_7140a7f8-0e69-4a32-9653-a1ab0b40365f_terseLabel_en-US" xlink:label="lab_stag_ElkhartINQ32007OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elkhart, IN, Q3, 2007, One [Member]</link:label>
    <link:label id="lab_stag_ElkhartINQ32007OneMember_label_en-US" xlink:label="lab_stag_ElkhartINQ32007OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elkhart, IN, Q3, 2007, One [Member]</link:label>
    <link:label id="lab_stag_ElkhartINQ32007OneMember_documentation_en-US" xlink:label="lab_stag_ElkhartINQ32007OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elkhart, IN, Q3, 2007, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElkhartINQ32007OneMember" xlink:href="stag-20241231.xsd#stag_ElkhartINQ32007OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElkhartINQ32007OneMember" xlink:to="lab_stag_ElkhartINQ32007OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SharesIssuedPricePerShare_c17dba28-8d5a-488c-9a1b-40990bb2743c_terseLabel_en-US" xlink:label="lab_us-gaap_SharesIssuedPricePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares Issued, Price Per Share</link:label>
    <link:label id="lab_us-gaap_SharesIssuedPricePerShare_label_en-US" xlink:label="lab_us-gaap_SharesIssuedPricePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares Issued, Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssuedPricePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharesIssuedPricePerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesIssuedPricePerShare" xlink:to="lab_us-gaap_SharesIssuedPricePerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_d630019a-3a3b-4ec2-b422-d350f995e951_terseLabel_en-US" xlink:label="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property</link:label>
    <link:label id="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_label_en-US" xlink:label="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Direct Costs of Leased and Rented Property or Equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment" xlink:to="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LakelandFL123020Member_84f96428-072d-4a8a-bc22-9da4ca49b36f_terseLabel_en-US" xlink:label="lab_stag_LakelandFL123020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lakeland, FL, 12-30-20</link:label>
    <link:label id="lab_stag_LakelandFL123020Member_label_en-US" xlink:label="lab_stag_LakelandFL123020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lakeland, FL, 12-30-20 [Member]</link:label>
    <link:label id="lab_stag_LakelandFL123020Member_documentation_en-US" xlink:label="lab_stag_LakelandFL123020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lakeland, FL, 12-30-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LakelandFL123020Member" xlink:href="stag-20241231.xsd#stag_LakelandFL123020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LakelandFL123020Member" xlink:to="lab_stag_LakelandFL123020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RelatedPartyTransactionAmountsOfTransaction_a3222331-fe34-4640-9b9d-3e80b51c0dc8_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Amounts of Transaction</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionAmountsOfTransaction_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Amounts of Transaction</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:to="lab_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseCost_8f484da0-57f7-4c01-aac9-827d0c8d0a5d_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease, Cost</link:label>
    <link:label id="lab_us-gaap_LeaseCost_label_en-US" xlink:label="lab_us-gaap_LeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCost" xlink:to="lab_us-gaap_LeaseCost" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreensboroWinstonSalemNC102218Member_a2ce29f6-2fd1-4fef-8731-dd0f6bf59fdd_terseLabel_en-US" xlink:label="lab_stag_GreensboroWinstonSalemNC102218Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greensboro/Winston-Salem, NC 10/22/18 [Member]</link:label>
    <link:label id="lab_stag_GreensboroWinstonSalemNC102218Member_label_en-US" xlink:label="lab_stag_GreensboroWinstonSalemNC102218Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greensboro/Winston-Salem, NC 10/22/18 [Member]</link:label>
    <link:label id="lab_stag_GreensboroWinstonSalemNC102218Member_documentation_en-US" xlink:label="lab_stag_GreensboroWinstonSalemNC102218Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greensboro/Winston-Salem, NC 10/22/18</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreensboroWinstonSalemNC102218Member" xlink:href="stag-20241231.xsd#stag_GreensboroWinstonSalemNC102218Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreensboroWinstonSalemNC102218Member" xlink:to="lab_stag_GreensboroWinstonSalemNC102218Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RangeAxis_4a601acd-3924-419a-839c-a455c11fc337_terseLabel_en-US" xlink:label="lab_srt_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Axis]</link:label>
    <link:label id="lab_srt_RangeAxis_label_en-US" xlink:label="lab_srt_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statistical Measurement [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeAxis" xlink:to="lab_srt_RangeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NonRule10b51ArrTrmntdFlag_terseLabel_en-US" xlink:label="lab_ecd_NonRule10b51ArrTrmntdFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Rule 10b5-1 Arrangement Terminated</link:label>
    <link:label id="lab_ecd_NonRule10b51ArrTrmntdFlag_label_en-US" xlink:label="lab_ecd_NonRule10b51ArrTrmntdFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Rule 10b5-1 Arrangement Terminated [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonRule10b51ArrTrmntdFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonRule10b51ArrTrmntdFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NonRule10b51ArrTrmntdFlag" xlink:to="lab_ecd_NonRule10b51ArrTrmntdFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TroutmanNCQ32018Member_de7d4354-39fa-4b18-8fe8-907c18fe617a_terseLabel_en-US" xlink:label="lab_stag_TroutmanNCQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte, NC, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_TroutmanNCQ32018Member_label_en-US" xlink:label="lab_stag_TroutmanNCQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Troutman, NC, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_TroutmanNCQ32018Member_documentation_en-US" xlink:label="lab_stag_TroutmanNCQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Troutman, NC, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TroutmanNCQ32018Member" xlink:href="stag-20241231.xsd#stag_TroutmanNCQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TroutmanNCQ32018Member" xlink:to="lab_stag_TroutmanNCQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FountainInnSCQ42017Member_b7d704f5-9eef-4a96-a9ec-625db7318c5d_terseLabel_en-US" xlink:label="lab_stag_FountainInnSCQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_FountainInnSCQ42017Member_label_en-US" xlink:label="lab_stag_FountainInnSCQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_FountainInnSCQ42017Member_documentation_en-US" xlink:label="lab_stag_FountainInnSCQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FountainInnSCQ42017Member" xlink:href="stag-20241231.xsd#stag_FountainInnSCQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FountainInnSCQ42017Member" xlink:to="lab_stag_FountainInnSCQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NonPeoNeoAvgTotalCompAmt_terseLabel_en-US" xlink:label="lab_ecd_NonPeoNeoAvgTotalCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-PEO NEO Average Total Compensation Amount</link:label>
    <link:label id="lab_ecd_NonPeoNeoAvgTotalCompAmt_label_en-US" xlink:label="lab_ecd_NonPeoNeoAvgTotalCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-PEO NEO Average Total Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonPeoNeoAvgTotalCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonPeoNeoAvgTotalCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NonPeoNeoAvgTotalCompAmt" xlink:to="lab_ecd_NonPeoNeoAvgTotalCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LongTermIncentivePlanUnitsMember_cbb7b984-26c9-49c1-a68d-cd97eecface1_terseLabel_en-US" xlink:label="lab_stag_LongTermIncentivePlanUnitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LTIP Units</link:label>
    <link:label id="lab_stag_LongTermIncentivePlanUnitsMember_label_en-US" xlink:label="lab_stag_LongTermIncentivePlanUnitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Term Incentive Plan Units [Member]</link:label>
    <link:label id="lab_stag_LongTermIncentivePlanUnitsMember_documentation_en-US" xlink:label="lab_stag_LongTermIncentivePlanUnitsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents details pertaining to long term incentive plan units.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LongTermIncentivePlanUnitsMember" xlink:href="stag-20241231.xsd#stag_LongTermIncentivePlanUnitsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LongTermIncentivePlanUnitsMember" xlink:to="lab_stag_LongTermIncentivePlanUnitsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_OutstandingRecoveryIndName_terseLabel_en-US" xlink:label="lab_ecd_OutstandingRecoveryIndName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name</link:label>
    <link:label id="lab_ecd_OutstandingRecoveryIndName_label_en-US" xlink:label="lab_ecd_OutstandingRecoveryIndName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Outstanding Recovery, Individual Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_OutstandingRecoveryIndName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_OutstandingRecoveryIndName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_OutstandingRecoveryIndName" xlink:to="lab_ecd_OutstandingRecoveryIndName" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElmhurstIL1312022Member_c97a1638-fda7-4cc9-8d13-691bc571839b_terseLabel_en-US" xlink:label="lab_stag_ElmhurstIL1312022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elmhurst, IL, 1-31-2022</link:label>
    <link:label id="lab_stag_ElmhurstIL1312022Member_label_en-US" xlink:label="lab_stag_ElmhurstIL1312022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elmhurst, IL, 1-31-2022 [Member]</link:label>
    <link:label id="lab_stag_ElmhurstIL1312022Member_documentation_en-US" xlink:label="lab_stag_ElmhurstIL1312022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elmhurst, IL, 1-31-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElmhurstIL1312022Member" xlink:href="stag-20241231.xsd#stag_ElmhurstIL1312022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElmhurstIL1312022Member" xlink:to="lab_stag_ElmhurstIL1312022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale_389f4d96-1ab2-44c0-a406-a324960d4b73_negatedTerseLabel_en-US" xlink:label="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Assets held for sale</link:label>
    <link:label id="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale_label_en-US" xlink:label="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule III Investment in Real Estate Held for Sale</link:label>
    <link:label id="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale_documentation_en-US" xlink:label="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule III Investment in Real Estate Held for Sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ScheduleIIIInvestmentinRealEstateHeldforSale" xlink:href="stag-20241231.xsd#stag_ScheduleIIIInvestmentinRealEstateHeldforSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ScheduleIIIInvestmentinRealEstateHeldforSale" xlink:to="lab_stag_ScheduleIIIInvestmentinRealEstateHeldforSale" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RosevilleCA08302021Member_0b2b07e9-39cf-42a4-bd53-c1ed01016dd3_terseLabel_en-US" xlink:label="lab_stag_RosevilleCA08302021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Roseville, CA, 08-30-2021</link:label>
    <link:label id="lab_stag_RosevilleCA08302021Member_label_en-US" xlink:label="lab_stag_RosevilleCA08302021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Roseville, CA, 08-30-2021 [Member]</link:label>
    <link:label id="lab_stag_RosevilleCA08302021Member_documentation_en-US" xlink:label="lab_stag_RosevilleCA08302021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Roseville, CA, 08-30-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RosevilleCA08302021Member" xlink:href="stag-20241231.xsd#stag_RosevilleCA08302021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RosevilleCA08302021Member" xlink:to="lab_stag_RosevilleCA08302021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_75204cb8-87e8-4d20-92f9-0855e2e109cf_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:to="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BuffaloNYQ22012Member_2cd9e26a-d37a-4b64-a70e-663f0d146195_terseLabel_en-US" xlink:label="lab_stag_BuffaloNYQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buffalo, NY, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_BuffaloNYQ22012Member_label_en-US" xlink:label="lab_stag_BuffaloNYQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buffalo, NY, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_BuffaloNYQ22012Member_documentation_en-US" xlink:label="lab_stag_BuffaloNYQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Buffalo, NY, Q2 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BuffaloNYQ22012Member" xlink:href="stag-20241231.xsd#stag_BuffaloNYQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BuffaloNYQ22012Member" xlink:to="lab_stag_BuffaloNYQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ExtensionPeriod_76adc8e1-6bc6-447a-aca5-34e595b39cc0_terseLabel_en-US" xlink:label="lab_stag_ExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Extension Period</link:label>
    <link:label id="lab_stag_ExtensionPeriod_label_en-US" xlink:label="lab_stag_ExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Extension Period</link:label>
    <link:label id="lab_stag_ExtensionPeriod_documentation_en-US" xlink:label="lab_stag_ExtensionPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Extension Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ExtensionPeriod" xlink:href="stag-20241231.xsd#stag_ExtensionPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ExtensionPeriod" xlink:to="lab_stag_ExtensionPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_98508848-b4b6-403a-9322-37ef6b9d8d19_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill impairment loss</link:label>
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill, Impairment Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillImpairmentLoss" xlink:to="lab_us-gaap_GoodwillImpairmentLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_b358b144-995b-4b52-a865-0182304d3e91_negatedLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Redemption of common units to common stock</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Value, Conversion of Units</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfUnits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewLenoxIL1232024Member_845c0901-0ae1-427e-8a6a-de84bbc87a29_terseLabel_en-US" xlink:label="lab_stag_NewLenoxIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024</link:label>
    <link:label id="lab_stag_NewLenoxIL1232024Member_label_en-US" xlink:label="lab_stag_NewLenoxIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 [Member]</link:label>
    <link:label id="lab_stag_NewLenoxIL1232024Member_documentation_en-US" xlink:label="lab_stag_NewLenoxIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewLenoxIL1232024Member" xlink:href="stag-20241231.xsd#stag_NewLenoxIL1232024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewLenoxIL1232024Member" xlink:to="lab_stag_NewLenoxIL1232024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WoburnMA9122024WOBURNMember_0c112e5e-76e1-4bf8-a898-3ee6e5cdee98_terseLabel_en-US" xlink:label="lab_stag_WoburnMA9122024WOBURNMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Woburn, MA 9-12-2024 WOBURN</link:label>
    <link:label id="lab_stag_WoburnMA9122024WOBURNMember_label_en-US" xlink:label="lab_stag_WoburnMA9122024WOBURNMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Woburn, MA 9-12-2024 WOBURN [Member]</link:label>
    <link:label id="lab_stag_WoburnMA9122024WOBURNMember_documentation_en-US" xlink:label="lab_stag_WoburnMA9122024WOBURNMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Woburn, MA 9-12-2024 WOBURN</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WoburnMA9122024WOBURNMember" xlink:href="stag-20241231.xsd#stag_WoburnMA9122024WOBURNMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WoburnMA9122024WOBURNMember" xlink:to="lab_stag_WoburnMA9122024WOBURNMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SouthSaintPaulMAQ22018Member_af09b193-73f0-40af-8210-037f7069af09_terseLabel_en-US" xlink:label="lab_stag_SouthSaintPaulMAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Saint Paul, MA, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_SouthSaintPaulMAQ22018Member_label_en-US" xlink:label="lab_stag_SouthSaintPaulMAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Saint Paul, MA, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_SouthSaintPaulMAQ22018Member_documentation_en-US" xlink:label="lab_stag_SouthSaintPaulMAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Saint Paul, MA, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SouthSaintPaulMAQ22018Member" xlink:href="stag-20241231.xsd#stag_SouthSaintPaulMAQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SouthSaintPaulMAQ22018Member" xlink:to="lab_stag_SouthSaintPaulMAQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_TitleOfIndividualAxis_8a279ea4-c0ac-43ab-b939-09293b5ac507_terseLabel_en-US" xlink:label="lab_srt_TitleOfIndividualAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title and Position [Axis]</link:label>
    <link:label id="lab_srt_TitleOfIndividualAxis_label_en-US" xlink:label="lab_srt_TitleOfIndividualAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title and Position [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_TitleOfIndividualAxis" xlink:to="lab_srt_TitleOfIndividualAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardTmgPredtrmndFlag_terseLabel_en-US" xlink:label="lab_ecd_AwardTmgPredtrmndFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Timing Predetermined</link:label>
    <link:label id="lab_ecd_AwardTmgPredtrmndFlag_label_en-US" xlink:label="lab_ecd_AwardTmgPredtrmndFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Timing Predetermined [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardTmgPredtrmndFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardTmgPredtrmndFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardTmgPredtrmndFlag" xlink:to="lab_ecd_AwardTmgPredtrmndFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WichitaKSQ420124Member_7ce571b3-b7c6-405e-9b39-6bd40e09570a_terseLabel_en-US" xlink:label="lab_stag_WichitaKSQ420124Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 4 [Member]</link:label>
    <link:label id="lab_stag_WichitaKSQ420124Member_label_en-US" xlink:label="lab_stag_WichitaKSQ420124Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 4 [Member]</link:label>
    <link:label id="lab_stag_WichitaKSQ420124Member_documentation_en-US" xlink:label="lab_stag_WichitaKSQ420124Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 4 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WichitaKSQ420124Member" xlink:href="stag-20241231.xsd#stag_WichitaKSQ420124Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WichitaKSQ420124Member" xlink:to="lab_stag_WichitaKSQ420124Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_6cf9fb4b-3c38-4e21-8785-7f7a6b76f37f_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_us-gaap_SubsequentEventTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChicagoILQ320182Member_e2bae359-a684-4521-a3e4-8fd6cde8b679_terseLabel_en-US" xlink:label="lab_stag_ChicagoILQ320182Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago, IL, Q3 2018 (2) [Member]</link:label>
    <link:label id="lab_stag_ChicagoILQ320182Member_label_en-US" xlink:label="lab_stag_ChicagoILQ320182Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chicago, IL, Q3 2018 (2) [Member]</link:label>
    <link:label id="lab_stag_ChicagoILQ320182Member_documentation_en-US" xlink:label="lab_stag_ChicagoILQ320182Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago, IL, Q3 2018 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChicagoILQ320182Member" xlink:href="stag-20241231.xsd#stag_ChicagoILQ320182Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChicagoILQ320182Member" xlink:to="lab_stag_ChicagoILQ320182Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GrandRapidsMI41420222Member_4e37bbf5-f6a3-4883-ad5d-6c62ccf355ef_terseLabel_en-US" xlink:label="lab_stag_GrandRapidsMI41420222Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 4-14-2022 (2)</link:label>
    <link:label id="lab_stag_GrandRapidsMI41420222Member_label_en-US" xlink:label="lab_stag_GrandRapidsMI41420222Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 4-14-2022 (2) [Member]</link:label>
    <link:label id="lab_stag_GrandRapidsMI41420222Member_documentation_en-US" xlink:label="lab_stag_GrandRapidsMI41420222Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 4-14-2022 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GrandRapidsMI41420222Member" xlink:href="stag-20241231.xsd#stag_GrandRapidsMI41420222Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GrandRapidsMI41420222Member" xlink:to="lab_stag_GrandRapidsMI41420222Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewBerlinWI12172021Member_b5841503-d666-4f5a-aee9-45f0bb98033b_terseLabel_en-US" xlink:label="lab_stag_NewBerlinWI12172021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Berlin, WI, 12-17-2021</link:label>
    <link:label id="lab_stag_NewBerlinWI12172021Member_label_en-US" xlink:label="lab_stag_NewBerlinWI12172021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Berlin, WI, 12-17-2021 [Member]</link:label>
    <link:label id="lab_stag_NewBerlinWI12172021Member_documentation_en-US" xlink:label="lab_stag_NewBerlinWI12172021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Berlin, WI, 12-17-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewBerlinWI12172021Member" xlink:href="stag-20241231.xsd#stag_NewBerlinWI12172021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewBerlinWI12172021Member" xlink:to="lab_stag_NewBerlinWI12172021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TermLoanMember_9c21188d-459a-4bb7-b7c4-801236e21ce1_terseLabel_en-US" xlink:label="lab_stag_TermLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan [Member]</link:label>
    <link:label id="lab_stag_TermLoanMember_label_en-US" xlink:label="lab_stag_TermLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan [Member]</link:label>
    <link:label id="lab_stag_TermLoanMember_documentation_en-US" xlink:label="lab_stag_TermLoanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TermLoanMember" xlink:href="stag-20241231.xsd#stag_TermLoanMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TermLoanMember" xlink:to="lab_stag_TermLoanMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_f2c19e4c-697c-46f1-9a24-01682353b8c1_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant relationships</link:label>
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_label_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer Relationships [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerRelationshipsMember" xlink:to="lab_us-gaap_CustomerRelationshipsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MemphisTN3182022Member_9634936f-997e-4bfa-860a-2056758fcc06_terseLabel_en-US" xlink:label="lab_stag_MemphisTN3182022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis, TN, 3-18-2022</link:label>
    <link:label id="lab_stag_MemphisTN3182022Member_label_en-US" xlink:label="lab_stag_MemphisTN3182022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis, TN, 3-18-2022 [Member]</link:label>
    <link:label id="lab_stag_MemphisTN3182022Member_documentation_en-US" xlink:label="lab_stag_MemphisTN3182022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis, TN, 3-18-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MemphisTN3182022Member" xlink:href="stag-20241231.xsd#stag_MemphisTN3182022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MemphisTN3182022Member" xlink:to="lab_stag_MemphisTN3182022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScenarioForecastMember_d262b648-23fc-47b6-ae71-c496db6788b4_terseLabel_en-US" xlink:label="lab_srt_ScenarioForecastMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forecast [Member]</link:label>
    <link:label id="lab_srt_ScenarioForecastMember_label_en-US" xlink:label="lab_srt_ScenarioForecastMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forecast [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioForecastMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScenarioForecastMember" xlink:to="lab_srt_ScenarioForecastMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DividendsCommonStockAbstract_b2d83a76-7f93-4b2b-bcbe-87bda3e6c51a_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsCommonStockAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends, Common Stock [Abstract]</link:label>
    <link:label id="lab_us-gaap_DividendsCommonStockAbstract_label_en-US" xlink:label="lab_us-gaap_DividendsCommonStockAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends, Common Stock [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsCommonStockAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsCommonStockAbstract" xlink:to="lab_us-gaap_DividendsCommonStockAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestDundeeIL11122021Member_d80618c7-40d1-4299-a34f-390bc864d878_terseLabel_en-US" xlink:label="lab_stag_WestDundeeIL11122021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Dundee, IL, 11-12-2021</link:label>
    <link:label id="lab_stag_WestDundeeIL11122021Member_label_en-US" xlink:label="lab_stag_WestDundeeIL11122021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Dundee, IL, 11-12-2021 [Member]</link:label>
    <link:label id="lab_stag_WestDundeeIL11122021Member_documentation_en-US" xlink:label="lab_stag_WestDundeeIL11122021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Dundee, IL, 11-12-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestDundeeIL11122021Member" xlink:href="stag-20241231.xsd#stag_WestDundeeIL11122021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestDundeeIL11122021Member" xlink:to="lab_stag_WestDundeeIL11122021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSCQ32015Member_13cf2616-4ca0-4c25-ba8e-1dbb5250e639_terseLabel_en-US" xlink:label="lab_stag_PiedmontSCQ32015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSCQ32015Member_label_en-US" xlink:label="lab_stag_PiedmontSCQ32015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSCQ32015Member_documentation_en-US" xlink:label="lab_stag_PiedmontSCQ32015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiedmontSCQ32015Member" xlink:href="stag-20241231.xsd#stag_PiedmontSCQ32015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiedmontSCQ32015Member" xlink:to="lab_stag_PiedmontSCQ32015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock_8c25ab31-9b8f-4a08-a5ed-2ee3b519ed67_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of activity related to unvested LTIP unit awards</link:label>
    <link:label id="lab_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Nonvested Performance-Based Units Activity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_RestatementDoesNotRequireRecoveryTextBlock_terseLabel_en-US" xlink:label="lab_ecd_RestatementDoesNotRequireRecoveryTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restatement does not require Recovery</link:label>
    <link:label id="lab_ecd_RestatementDoesNotRequireRecoveryTextBlock_label_en-US" xlink:label="lab_ecd_RestatementDoesNotRequireRecoveryTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restatement Does Not Require Recovery [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_RestatementDoesNotRequireRecoveryTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_RestatementDoesNotRequireRecoveryTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_RestatementDoesNotRequireRecoveryTextBlock" xlink:to="lab_ecd_RestatementDoesNotRequireRecoveryTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings_c52de4ce-05b6-4dfd-a5bd-1df4c5aec535_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Houston2TXQ22017Member_73dc3d7e-921c-4ccd-9fba-c77eabf5b90f_terseLabel_en-US" xlink:label="lab_stag_Houston2TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston 2, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Houston2TXQ22017Member_label_en-US" xlink:label="lab_stag_Houston2TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston 2, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_Houston2TXQ22017Member_documentation_en-US" xlink:label="lab_stag_Houston2TXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston 2, TX, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Houston2TXQ22017Member" xlink:href="stag-20241231.xsd#stag_Houston2TXQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Houston2TXQ22017Member" xlink:to="lab_stag_Houston2TXQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BedfordHeightsOHQ12017Member_0f0ecc1b-9454-4439-8f12-90c0481a444b_terseLabel_en-US" xlink:label="lab_stag_BedfordHeightsOHQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bedford Heights, OH, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_BedfordHeightsOHQ12017Member_label_en-US" xlink:label="lab_stag_BedfordHeightsOHQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bedford Heights, OH, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_BedfordHeightsOHQ12017Member_documentation_en-US" xlink:label="lab_stag_BedfordHeightsOHQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bedford Heights, OH, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BedfordHeightsOHQ12017Member" xlink:href="stag-20241231.xsd#stag_BedfordHeightsOHQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BedfordHeightsOHQ12017Member" xlink:to="lab_stag_BedfordHeightsOHQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SimpsonvilleSC121718Member_d51684d6-cee7-4f35-98e1-c4e25afb9c2c_terseLabel_en-US" xlink:label="lab_stag_SimpsonvilleSC121718Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenville/Spartanburg, SC 12/17/18 [Member]</link:label>
    <link:label id="lab_stag_SimpsonvilleSC121718Member_label_en-US" xlink:label="lab_stag_SimpsonvilleSC121718Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Simpsonville, SC 12/17/18 [Member]</link:label>
    <link:label id="lab_stag_SimpsonvilleSC121718Member_documentation_en-US" xlink:label="lab_stag_SimpsonvilleSC121718Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Simpsonville, SC 12/17/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SimpsonvilleSC121718Member" xlink:href="stag-20241231.xsd#stag_SimpsonvilleSC121718Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SimpsonvilleSC121718Member" xlink:to="lab_stag_SimpsonvilleSC121718Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_OwnershipAxis_291e5aac-5ce8-434f-823b-ae2159e48fef_terseLabel_en-US" xlink:label="lab_srt_OwnershipAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:label id="lab_srt_OwnershipAxis_label_en-US" xlink:label="lab_srt_OwnershipAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipAxis" xlink:to="lab_srt_OwnershipAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract_57da1d52-04c9-445d-820d-853a3778b55e_terseLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Below Market Lease, Net, Amortization Income, Fiscal Year Maturity [Abstract]</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract_label_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Below Market Lease, Net, Amortization Income, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract" xlink:to="lab_us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_e8ffc2d8-e971-4ed4-ab6b-b71bc3368390_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NorfolkVA6292022Member_26a4430c-dbe3-4c9a-9c6a-e4402a3b8be2_terseLabel_en-US" xlink:label="lab_stag_NorfolkVA6292022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Norfolk, VA, 6-29-2022</link:label>
    <link:label id="lab_stag_NorfolkVA6292022Member_label_en-US" xlink:label="lab_stag_NorfolkVA6292022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Norfolk, VA, 6-29-2022 [Member]</link:label>
    <link:label id="lab_stag_NorfolkVA6292022Member_documentation_en-US" xlink:label="lab_stag_NorfolkVA6292022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Norfolk, VA, 6-29-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NorfolkVA6292022Member" xlink:href="stag-20241231.xsd#stag_NorfolkVA6292022Member"/>
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    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome_b96c5ede-6796-4f19-9c83-2af1aee3a7cb_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ordinary income (in dollars per share)</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome_label_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividend Per Share Tax Treatment for Income Tax Purposes Ordinary Income</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome_documentation_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as a distribution of ordinary income.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome" xlink:href="stag-20241231.xsd#stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome" xlink:to="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOrdinaryIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockSharesIssued_c30a845f-93eb-41c9-b96e-bc00e9497b60_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, shares issued</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesIssued_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesIssued" xlink:to="lab_us-gaap_PreferredStockSharesIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CrystalLakeIL091620214Member_924a9251-bff7-4c0e-a6f2-565b837b3cd7_terseLabel_en-US" xlink:label="lab_stag_CrystalLakeIL091620214Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 07-27-2021</link:label>
    <link:label id="lab_stag_CrystalLakeIL091620214Member_label_en-US" xlink:label="lab_stag_CrystalLakeIL091620214Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021 (4) [Member]</link:label>
    <link:label id="lab_stag_CrystalLakeIL091620214Member_documentation_en-US" xlink:label="lab_stag_CrystalLakeIL091620214Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 07-27-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CrystalLakeIL091620214Member" xlink:href="stag-20241231.xsd#stag_CrystalLakeIL091620214Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CrystalLakeIL091620214Member" xlink:to="lab_stag_CrystalLakeIL091620214Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_a172045b-7b7c-42bd-8fbe-0cf5de6f5324_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2027</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_78bf8fbd-95b2-436a-908c-3a1c9d1eb4f4_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CaledoniaWIQ22018Member_b11087f0-825d-47b1-8c3d-d8291d697033_terseLabel_en-US" xlink:label="lab_stag_CaledoniaWIQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Caledonia, WI, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_CaledoniaWIQ22018Member_label_en-US" xlink:label="lab_stag_CaledoniaWIQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Caledonia, WI, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_CaledoniaWIQ22018Member_documentation_en-US" xlink:label="lab_stag_CaledoniaWIQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Caledonia, WI, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CaledoniaWIQ22018Member" xlink:href="stag-20241231.xsd#stag_CaledoniaWIQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CaledoniaWIQ22018Member" xlink:to="lab_stag_CaledoniaWIQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_64944127-9a77-4695-9028-bb3caf1308a6_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value of shares vested</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_d508b765-5836-4aab-b19b-e9c6174db88b_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProfitLoss_6c70fde7-12d3-491c-9399-f50b8b3ca4b9_totalLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_894e2fe4-e314-49ed-b3b2-6a9b88a8fb39_terseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_e17f763b-676d-4890-bc8d-b21160fa61d3_verboseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_label_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss" xlink:to="lab_us-gaap_ProfitLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StocktonCA112320Member_478199d2-a8a2-4aed-ae55-2a55d42423f3_terseLabel_en-US" xlink:label="lab_stag_StocktonCA112320Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stockton, CA, 11-23-20</link:label>
    <link:label id="lab_stag_StocktonCA112320Member_label_en-US" xlink:label="lab_stag_StocktonCA112320Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockton, CA, 11-23-20 [Member]</link:label>
    <link:label id="lab_stag_StocktonCA112320Member_documentation_en-US" xlink:label="lab_stag_StocktonCA112320Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stockton, CA, 11-23-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StocktonCA112320Member" xlink:href="stag-20241231.xsd#stag_StocktonCA112320Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StocktonCA112320Member" xlink:to="lab_stag_StocktonCA112320Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain_8016a866-b4ee-4e44-ab64-38e6e2f89b45_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecaptured section&#160;1250 capital gain (in dollars per share)</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain_label_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividend Per Share Tax Treatment for Income Tax Purposes Unrecaptured Capital Gain</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain_documentation_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as un-recaptured capital gain.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain" xlink:href="stag-20241231.xsd#stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain" xlink:to="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesUnrecapturedCapitalGain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_35e9bcb3-1559-4c5b-b930-6448d2985f97_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on the sales of rental property, net</link:label>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_label_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:to="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MontgomeryALQ42016Member_084738c8-4b6c-455c-af75-94aab9f6b012_terseLabel_en-US" xlink:label="lab_stag_MontgomeryALQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Montgomery, AL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_MontgomeryALQ42016Member_label_en-US" xlink:label="lab_stag_MontgomeryALQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Montgomery, AL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_MontgomeryALQ42016Member_documentation_en-US" xlink:label="lab_stag_MontgomeryALQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Montgomery, AL, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MontgomeryALQ42016Member" xlink:href="stag-20241231.xsd#stag_MontgomeryALQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MontgomeryALQ42016Member" xlink:to="lab_stag_MontgomeryALQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TulsaOK3920Member_2ed5383e-d825-44ad-a790-6ce4daa36647_terseLabel_en-US" xlink:label="lab_stag_TulsaOK3920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tulsa, OK, 3-9-20</link:label>
    <link:label id="lab_stag_TulsaOK3920Member_label_en-US" xlink:label="lab_stag_TulsaOK3920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tulsa, OK, 3-9-20 [Member]</link:label>
    <link:label id="lab_stag_TulsaOK3920Member_documentation_en-US" xlink:label="lab_stag_TulsaOK3920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tulsa, OK, 3-9-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TulsaOK3920Member" xlink:href="stag-20241231.xsd#stag_TulsaOK3920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TulsaOK3920Member" xlink:to="lab_stag_TulsaOK3920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WacoTXQ22011Member_7f4af78f-fee6-4b53-9a85-50de69a5c25a_terseLabel_en-US" xlink:label="lab_stag_WacoTXQ22011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Waco, TX, Q2 2008 [Member]</link:label>
    <link:label id="lab_stag_WacoTXQ22011Member_label_en-US" xlink:label="lab_stag_WacoTXQ22011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Waco, TX, Q2 2011 [Member]</link:label>
    <link:label id="lab_stag_WacoTXQ22011Member_documentation_en-US" xlink:label="lab_stag_WacoTXQ22011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Waco, TX, Q2 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WacoTXQ22011Member" xlink:href="stag-20241231.xsd#stag_WacoTXQ22011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WacoTXQ22011Member" xlink:to="lab_stag_WacoTXQ22011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NonoperatingIncomeExpenseAbstract_b5621fb3-251a-420f-b1e7-6974f205ffe1_terseLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income (expense)</link:label>
    <link:label id="lab_us-gaap_NonoperatingIncomeExpenseAbstract_label_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonoperating Income (Expense) [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:to="lab_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeNotionalAmount_a9485a3b-9775-4703-9ca6-7c38e21eca75_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative, Notional Amount</link:label>
    <link:label id="lab_us-gaap_DerivativeNotionalAmount_label_en-US" xlink:label="lab_us-gaap_DerivativeNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Notional Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeNotionalAmount" xlink:to="lab_us-gaap_DerivativeNotionalAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DuncanSCQ32012TwoMember_9245a403-6894-41be-b1b2-9bbfd5e2a0a7_terseLabel_en-US" xlink:label="lab_stag_DuncanSCQ32012TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Duncan, SC, Q3 2012, Two [Member]</link:label>
    <link:label id="lab_stag_DuncanSCQ32012TwoMember_label_en-US" xlink:label="lab_stag_DuncanSCQ32012TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duncan, SC, Q3 2012, Two [Member]</link:label>
    <link:label id="lab_stag_DuncanSCQ32012TwoMember_documentation_en-US" xlink:label="lab_stag_DuncanSCQ32012TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duncan, SC, Q3 2012, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DuncanSCQ32012TwoMember" xlink:href="stag-20241231.xsd#stag_DuncanSCQ32012TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DuncanSCQ32012TwoMember" xlink:to="lab_stag_DuncanSCQ32012TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeAssets_229c6f3a-99e6-4f88-805e-4457e737c7be_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Interest rate swaps</link:label>
    <link:label id="lab_us-gaap_DerivativeAssets_label_en-US" xlink:label="lab_us-gaap_DerivativeAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssets" xlink:to="lab_us-gaap_DerivativeAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SalemOHQ32006Member_f3363bf1-5551-4ffc-bd08-8383c886cd38_terseLabel_en-US" xlink:label="lab_stag_SalemOHQ32006Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salem, OH, Q3 2006 [Member]</link:label>
    <link:label id="lab_stag_SalemOHQ32006Member_label_en-US" xlink:label="lab_stag_SalemOHQ32006Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salem, OH, Q3 2006 [Member]</link:label>
    <link:label id="lab_stag_SalemOHQ32006Member_documentation_en-US" xlink:label="lab_stag_SalemOHQ32006Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salem, OH, Q3 2006 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SalemOHQ32006Member" xlink:href="stag-20241231.xsd#stag_SalemOHQ32006Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SalemOHQ32006Member" xlink:to="lab_stag_SalemOHQ32006Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_9c280f22-66ea-45e2-bf93-ccf48f8a5687_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized compensation costs, period for recognition</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsToAcquireIntangibleAssets_d3c71d38-9dfb-4bec-8f0e-8353a597a9ef_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireIntangibleAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of deferred leasing intangibles</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireIntangibleAssets_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Intangible Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireIntangibleAssets" xlink:to="lab_us-gaap_PaymentsToAcquireIntangibleAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RanchoCordovaCA61120Member_983aa72e-9548-4002-812e-bd918993998e_terseLabel_en-US" xlink:label="lab_stag_RanchoCordovaCA61120Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rancho Cordova, CA, 6-11-20</link:label>
    <link:label id="lab_stag_RanchoCordovaCA61120Member_label_en-US" xlink:label="lab_stag_RanchoCordovaCA61120Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rancho Cordova, CA, 6-11-20 [Member]</link:label>
    <link:label id="lab_stag_RanchoCordovaCA61120Member_documentation_en-US" xlink:label="lab_stag_RanchoCordovaCA61120Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rancho Cordova, CA, 6-11-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RanchoCordovaCA61120Member" xlink:href="stag-20241231.xsd#stag_RanchoCordovaCA61120Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RanchoCordovaCA61120Member" xlink:to="lab_stag_RanchoCordovaCA61120Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTXQ32014TwoMember_91a17450-7a36-44ae-a9a0-9aa394b3afea_terseLabel_en-US" xlink:label="lab_stag_ElPasoTXQ32014TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Two [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014TwoMember_label_en-US" xlink:label="lab_stag_ElPasoTXQ32014TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Two [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014TwoMember_documentation_en-US" xlink:label="lab_stag_ElPasoTXQ32014TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTXQ32014TwoMember" xlink:href="stag-20241231.xsd#stag_ElPasoTXQ32014TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTXQ32014TwoMember" xlink:to="lab_stag_ElPasoTXQ32014TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_cdf48f21-ddad-4d99-a1db-4d8ebeaacdbf_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateAdditionsAbstract_5e7dff3c-040f-4d64-84aa-2e0910819854_terseLabel_en-US" xlink:label="lab_stag_RealEstateAdditionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions during period</link:label>
    <link:label id="lab_stag_RealEstateAdditionsAbstract_label_en-US" xlink:label="lab_stag_RealEstateAdditionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Additions [Abstract]</link:label>
    <link:label id="lab_stag_RealEstateAdditionsAbstract_documentation_en-US" xlink:label="lab_stag_RealEstateAdditionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">No definition available.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateAdditionsAbstract" xlink:href="stag-20241231.xsd#stag_RealEstateAdditionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateAdditionsAbstract" xlink:to="lab_stag_RealEstateAdditionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RenoNVQ32014Member_ae69004a-ed70-4f8f-bfac-5d3df06f3001_terseLabel_en-US" xlink:label="lab_stag_RenoNVQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reno, NV, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_RenoNVQ32014Member_label_en-US" xlink:label="lab_stag_RenoNVQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reno, NV, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_RenoNVQ32014Member_documentation_en-US" xlink:label="lab_stag_RenoNVQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reno, NV, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RenoNVQ32014Member" xlink:href="stag-20241231.xsd#stag_RenoNVQ32014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RenoNVQ32014Member" xlink:to="lab_stag_RenoNVQ32014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_ff28caba-cb02-4f12-8ef2-915620e73d74_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestExpense_6405f177-6eb6-4658-86e7-133722446054_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest expense</link:label>
    <link:label id="lab_us-gaap_InterestExpense_27de2645-810b-4372-a498-054902b30a44_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total interest expense presented in the Consolidated Statements of Operations in which the effects of cash flow hedges are recorded</link:label>
    <link:label id="lab_us-gaap_InterestExpense_label_en-US" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense, Operating and Nonoperating</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense" xlink:to="lab_us-gaap_InterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EdgefieldSCQ22012Member_3b2ae32f-4f11-4250-8b4d-4665f566a7e2_terseLabel_en-US" xlink:label="lab_stag_EdgefieldSCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Edgefield, SC, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_EdgefieldSCQ22012Member_label_en-US" xlink:label="lab_stag_EdgefieldSCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Edgefield, SC, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_EdgefieldSCQ22012Member_documentation_en-US" xlink:label="lab_stag_EdgefieldSCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Edgefield, SC, Q2 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EdgefieldSCQ22012Member" xlink:href="stag-20241231.xsd#stag_EdgefieldSCQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EdgefieldSCQ22012Member" xlink:to="lab_stag_EdgefieldSCQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LenexaKS71019Member_c5dfbf69-a2f5-45ee-ba88-fa2ca232090f_terseLabel_en-US" xlink:label="lab_stag_LenexaKS71019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lenexa, KS, 7-10-19 [Member]</link:label>
    <link:label id="lab_stag_LenexaKS71019Member_label_en-US" xlink:label="lab_stag_LenexaKS71019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lenexa, KS, 7-10-19 [Member]</link:label>
    <link:label id="lab_stag_LenexaKS71019Member_documentation_en-US" xlink:label="lab_stag_LenexaKS71019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lenexa, KS, 7-10-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LenexaKS71019Member" xlink:href="stag-20241231.xsd#stag_LenexaKS71019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LenexaKS71019Member" xlink:to="lab_stag_LenexaKS71019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ColumbiaSCQ32016Member_c7c99721-aca8-4454-a72e-6c90bcc40f78_terseLabel_en-US" xlink:label="lab_stag_ColumbiaSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbia, SC, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_ColumbiaSCQ32016Member_label_en-US" xlink:label="lab_stag_ColumbiaSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbia, SC, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_ColumbiaSCQ32016Member_documentation_en-US" xlink:label="lab_stag_ColumbiaSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbia, SC, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ColumbiaSCQ32016Member" xlink:href="stag-20241231.xsd#stag_ColumbiaSCQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ColumbiaSCQ32016Member" xlink:to="lab_stag_ColumbiaSCQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_3f545e9f-bd06-44a9-b3ca-d0589b5bf961_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_c08f8c33-cf8f-4217-96bd-3950e4528603_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreenvilleSC4222022Member_47870f56-7034-4012-8f7b-3ff149bb6cc3_terseLabel_en-US" xlink:label="lab_stag_GreenvilleSC4222022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenville/ Spartanburg, SC, 4-22-2022</link:label>
    <link:label id="lab_stag_GreenvilleSC4222022Member_label_en-US" xlink:label="lab_stag_GreenvilleSC4222022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenville, SC, 4-22-2022 [Member]</link:label>
    <link:label id="lab_stag_GreenvilleSC4222022Member_documentation_en-US" xlink:label="lab_stag_GreenvilleSC4222022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greenville, SC, 4-22-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreenvilleSC4222022Member" xlink:href="stag-20241231.xsd#stag_GreenvilleSC4222022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreenvilleSC4222022Member" xlink:to="lab_stag_GreenvilleSC4222022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EquityIncentivePlan2011Member_2af0d93c-4f11-45d1-9533-5cef3688d0a6_terseLabel_en-US" xlink:label="lab_stag_EquityIncentivePlan2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2011 Equity Incentive Plan</link:label>
    <link:label id="lab_stag_EquityIncentivePlan2011Member_label_en-US" xlink:label="lab_stag_EquityIncentivePlan2011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Incentive Plan2011 [Member]</link:label>
    <link:label id="lab_stag_EquityIncentivePlan2011Member_documentation_en-US" xlink:label="lab_stag_EquityIncentivePlan2011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the details pertaining to 2011 Equity Incentive Plan of the entity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EquityIncentivePlan2011Member" xlink:href="stag-20241231.xsd#stag_EquityIncentivePlan2011Member"/>
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    <link:label id="lab_us-gaap_LiabilityForUncertainTaxPositionsCurrent_b3347d44-8ea0-4ac5-88ab-f35c1abfdf8c_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilityForUncertainTaxPositionsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities for uncertain tax positions</link:label>
    <link:label id="lab_us-gaap_LiabilityForUncertainTaxPositionsCurrent_label_en-US" xlink:label="lab_us-gaap_LiabilityForUncertainTaxPositionsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liability for Uncertainty in Income Taxes, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilityForUncertainTaxPositionsCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilityForUncertainTaxPositionsCurrent" xlink:to="lab_us-gaap_LiabilityForUncertainTaxPositionsCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock_c9d26f3d-8aae-463d-9594-291bdcd3250a_terseLabel_en-US" xlink:label="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of share-based payment award, LTIP unit awards, valuation assumptions</link:label>
    <link:label id="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock_label_en-US" xlink:label="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award, LTIP Unit Awards, Valuation Assumptions [Table Text Block]</link:label>
    <link:label id="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock_documentation_en-US" xlink:label="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Payment Award, LTIP Unit Awards, Valuation Assumptions [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock" xlink:href="stag-20241231.xsd#stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock" xlink:to="lab_stag_ScheduleofSharebasedPaymentAwardLTIPUnitAwardsValuationAssumptionsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AllAdjToCompMember_terseLabel_en-US" xlink:label="lab_ecd_AllAdjToCompMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Adjustments to Compensation</link:label>
    <link:label id="lab_ecd_AllAdjToCompMember_label_en-US" xlink:label="lab_ecd_AllAdjToCompMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Adjustments to Compensation [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllAdjToCompMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AllAdjToCompMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AllAdjToCompMember" xlink:to="lab_ecd_AllAdjToCompMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_ab335d01-321d-49ad-9df2-01ba063aed94_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdditionalPaidInCapital_e8002de4-47ca-4549-8e60-38fbe9998b69_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional paid-in capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapital_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid in Capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapital" xlink:to="lab_us-gaap_AdditionalPaidInCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TulsaOKQ32015Member_02b7b7c2-b5bd-4897-904d-f1a30903dc87_terseLabel_en-US" xlink:label="lab_stag_TulsaOKQ32015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tulsa, OK, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_TulsaOKQ32015Member_label_en-US" xlink:label="lab_stag_TulsaOKQ32015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tulsa, OK, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_TulsaOKQ32015Member_documentation_en-US" xlink:label="lab_stag_TulsaOKQ32015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tulsa, OK, Q3 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TulsaOKQ32015Member" xlink:href="stag-20241231.xsd#stag_TulsaOKQ32015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TulsaOKQ32015Member" xlink:to="lab_stag_TulsaOKQ32015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PhoenixAZ1172024Member_03c3fc01-9c62-4d2e-93d9-950dde2c9486_terseLabel_en-US" xlink:label="lab_stag_PhoenixAZ1172024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix, AZ, 11-7-2024</link:label>
    <link:label id="lab_stag_PhoenixAZ1172024Member_label_en-US" xlink:label="lab_stag_PhoenixAZ1172024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix, AZ, 11-7-2024 [Member]</link:label>
    <link:label id="lab_stag_PhoenixAZ1172024Member_documentation_en-US" xlink:label="lab_stag_PhoenixAZ1172024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix, AZ, 11-7-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PhoenixAZ1172024Member" xlink:href="stag-20241231.xsd#stag_PhoenixAZ1172024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PhoenixAZ1172024Member" xlink:to="lab_stag_PhoenixAZ1172024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestTable_38208005-597b-42f9-adca-a41a19466e90_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Table]</link:label>
    <link:label id="lab_us-gaap_MinorityInterestTable_label_en-US" xlink:label="lab_us-gaap_MinorityInterestTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestTable" xlink:to="lab_us-gaap_MinorityInterestTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_3b5ed061-01fd-4ec0-a877-a14109200669_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LegalEntityAxis_41fcbf9f-a469-4d63-a935-5784260d8791_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:label id="lab_dei_LegalEntityAxis_label_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis" xlink:to="lab_dei_LegalEntityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA80723Member_97027b74-1d96-4aba-9d9a-bf94051b9167_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA80723Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 8-07-23</link:label>
    <link:label id="lab_stag_SacramentoCA80723Member_label_en-US" xlink:label="lab_stag_SacramentoCA80723Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 8-07-23 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA80723Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA80723Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 8-07-23</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA80723Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA80723Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA80723Member" xlink:to="lab_stag_SacramentoCA80723Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NashuaNHQ12014Member_25d049ea-a879-4136-8516-affb93230462_terseLabel_en-US" xlink:label="lab_stag_NashuaNHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nashua, NH, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_NashuaNHQ12014Member_label_en-US" xlink:label="lab_stag_NashuaNHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nashua, NH, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_NashuaNHQ12014Member_documentation_en-US" xlink:label="lab_stag_NashuaNHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Nashua, NH, Q1 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NashuaNHQ12014Member" xlink:href="stag-20241231.xsd#stag_NashuaNHQ12014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NashuaNHQ12014Member" xlink:to="lab_stag_NashuaNHQ12014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_da8a8e08-5295-497a-8bd3-ceb24364cb96_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group, Disposed of by Sale, Not Discontinued Operations</link:label>
    <link:label id="lab_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_label_en-US" xlink:label="lab_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:to="lab_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxYear2024Member_b4257e46-b6e3-4b91-b829-2f20192a2b3c_terseLabel_en-US" xlink:label="lab_us-gaap_TaxYear2024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Year 2024</link:label>
    <link:label id="lab_us-gaap_TaxYear2024Member_label_en-US" xlink:label="lab_us-gaap_TaxYear2024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Year 2024 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxYear2024Member" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxYear2024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxYear2024Member" xlink:to="lab_us-gaap_TaxYear2024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AccruedExtensionFee_6e2e4597-bcda-4d63-8081-fbc14599cd02_terseLabel_en-US" xlink:label="lab_stag_AccruedExtensionFee" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued Extension Fee</link:label>
    <link:label id="lab_stag_AccruedExtensionFee_label_en-US" xlink:label="lab_stag_AccruedExtensionFee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Extension Fee</link:label>
    <link:label id="lab_stag_AccruedExtensionFee_documentation_en-US" xlink:label="lab_stag_AccruedExtensionFee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accrued Extension Fee</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AccruedExtensionFee" xlink:href="stag-20241231.xsd#stag_AccruedExtensionFee"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AccruedExtensionFee" xlink:to="lab_stag_AccruedExtensionFee" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScenarioUnspecifiedDomain_c1050796-c632-43c5-9593-b2e77bd68b4e_terseLabel_en-US" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Domain]</link:label>
    <link:label id="lab_srt_ScenarioUnspecifiedDomain_label_en-US" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioUnspecifiedDomain"/>
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    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncome_fb48c5b6-9a35-442a-b801-e7914d266d3d_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rental income</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncome_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Lease Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncome" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLeaseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLeaseIncome" xlink:to="lab_us-gaap_OperatingLeaseLeaseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ItascaIL07192021Member_8b5cdef4-1cdf-483a-95aa-94bc1f89a500_terseLabel_en-US" xlink:label="lab_stag_ItascaIL07192021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Itasca, IL, 07-19-2021</link:label>
    <link:label id="lab_stag_ItascaIL07192021Member_label_en-US" xlink:label="lab_stag_ItascaIL07192021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Itasca, IL, 07-19-2021 [Member]</link:label>
    <link:label id="lab_stag_ItascaIL07192021Member_documentation_en-US" xlink:label="lab_stag_ItascaIL07192021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Itasca, IL, 07-19-2021</link:label>
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    <link:label id="lab_stag_MendotaHeightsMN10302024Member_cd2d4359-b891-4a6c-accd-afed23708ba1_terseLabel_en-US" xlink:label="lab_stag_MendotaHeightsMN10302024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mendota Heights, MN 10-30-2024</link:label>
    <link:label id="lab_stag_MendotaHeightsMN10302024Member_label_en-US" xlink:label="lab_stag_MendotaHeightsMN10302024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mendota Heights, MN 10-30-2024 [Member]</link:label>
    <link:label id="lab_stag_MendotaHeightsMN10302024Member_documentation_en-US" xlink:label="lab_stag_MendotaHeightsMN10302024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mendota Heights, MN 10-30-2024</link:label>
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    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_d25895b6-8ec8-42a2-ab51-58547d3ea3a3_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name of Property [Domain]</link:label>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Name of Property [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain"/>
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    <link:label id="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1_21cd44c5-aeaa-44d6-8295-440f07a0198c_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Transfer of other assets to building and other capital improvements</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1"/>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_ed16a806-60e9-47d4-b264-8cbae131e04a_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assumptions</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract]</link:label>
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    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_aa1c834b-bd38-4124-953a-c990f2407792_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeDomain" xlink:to="lab_us-gaap_LongtermDebtTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressStateOrProvince_d95b8b9e-5727-46a2-a0a5-d6ea58d78ab4_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
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    <link:label id="lab_stag_GreensboroNCQ22023Member_adf5fe05-7fc2-4410-8592-7936fdee435a_terseLabel_en-US" xlink:label="lab_stag_GreensboroNCQ22023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greensboro, NC, Q2 2023</link:label>
    <link:label id="lab_stag_GreensboroNCQ22023Member_label_en-US" xlink:label="lab_stag_GreensboroNCQ22023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greensboro, NC, Q2 2023 [Member]</link:label>
    <link:label id="lab_stag_GreensboroNCQ22023Member_documentation_en-US" xlink:label="lab_stag_GreensboroNCQ22023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greensboro, NC, Q2 2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreensboroNCQ22023Member" xlink:href="stag-20241231.xsd#stag_GreensboroNCQ22023Member"/>
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    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_52f1353c-fd1f-4a05-ba55-7b676183a79f_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
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    <link:label id="lab_us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_2d19c04a-83d6-45b8-bef3-669f922ecddd_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of activity related to unvested restricted stock awards</link:label>
    <link:label id="lab_us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]</link:label>
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    <link:label id="lab_ecd_ErrCompAnalysisTextBlock_terseLabel_en-US" xlink:label="lab_ecd_ErrCompAnalysisTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Erroneous Compensation Analysis</link:label>
    <link:label id="lab_ecd_ErrCompAnalysisTextBlock_label_en-US" xlink:label="lab_ecd_ErrCompAnalysisTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Erroneous Compensation Analysis [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ErrCompAnalysisTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ErrCompAnalysisTextBlock"/>
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    <link:label id="lab_stag_StPaulMN11102021Member_fa336876-7f53-4eed-928c-f3d2e1275e5e_terseLabel_en-US" xlink:label="lab_stag_StPaulMN11102021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">St. Paul, MN, 11-10-2021</link:label>
    <link:label id="lab_stag_StPaulMN11102021Member_label_en-US" xlink:label="lab_stag_StPaulMN11102021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">St. Paul, MN, 11-10-2021 [Member]</link:label>
    <link:label id="lab_stag_StPaulMN11102021Member_documentation_en-US" xlink:label="lab_stag_StPaulMN11102021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">St. Paul, MN, 11-10-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StPaulMN11102021Member" xlink:href="stag-20241231.xsd#stag_StPaulMN11102021Member"/>
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    <link:label id="lab_stag_BirminghamAL1228203Member_2bff2396-f73f-40da-8e19-91e299564bb9_terseLabel_en-US" xlink:label="lab_stag_BirminghamAL1228203Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 (3)</link:label>
    <link:label id="lab_stag_BirminghamAL1228203Member_label_en-US" xlink:label="lab_stag_BirminghamAL1228203Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 (3) [Member]</link:label>
    <link:label id="lab_stag_BirminghamAL1228203Member_documentation_en-US" xlink:label="lab_stag_BirminghamAL1228203Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BirminghamAL1228203Member" xlink:href="stag-20241231.xsd#stag_BirminghamAL1228203Member"/>
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    <link:label id="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_b68c4fe7-5e6e-43f7-9f22-aca81113fcad_terseLabel_en-US" xlink:label="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instruments [Domain]</link:label>
    <link:label id="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_label_en-US" xlink:label="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
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    <link:label id="lab_us-gaap_DeferredChargesPolicyTextBlock_a83581c6-6020-4a49-b960-66ce1a747b85_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredChargesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred Costs</link:label>
    <link:label id="lab_us-gaap_DeferredChargesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_DeferredChargesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Charges, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredChargesPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredChargesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredChargesPolicyTextBlock" xlink:to="lab_us-gaap_DeferredChargesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_09bf36d9-8353-470c-8f45-ddb7fa43bd79_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
    <link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_label_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:to="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreenwoodIN05172021Member_b65a69e3-70df-4351-beb9-6aad489bc7ca_terseLabel_en-US" xlink:label="lab_stag_GreenwoodIN05172021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenwood, IN 08-19-2021</link:label>
    <link:label id="lab_stag_GreenwoodIN05172021Member_label_en-US" xlink:label="lab_stag_GreenwoodIN05172021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenwood, IN 05-17-2021 [Member]</link:label>
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    <link:label id="lab_us-gaap_VestingDomain_18dbb4b5-9b90-45b5-bfe4-ab8c5206634f_terseLabel_en-US" xlink:label="lab_us-gaap_VestingDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting [Domain]</link:label>
    <link:label id="lab_us-gaap_VestingDomain_label_en-US" xlink:label="lab_us-gaap_VestingDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VestingDomain"/>
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    <link:label id="lab_stag_TampaFL28302023Member_837e184a-1fc3-49b8-9e1b-31da3b48edc6_terseLabel_en-US" xlink:label="lab_stag_TampaFL28302023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tampa, FL (2), 8-30-2023</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8c857688-75b9-4834-bec9-6a47d7a910a6_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
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    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
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    <link:label id="lab_stag_McHenryIL2Q22018Member_label_en-US" xlink:label="lab_stag_McHenryIL2Q22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">McHenry, IL, 2, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_McHenryIL2Q22018Member_documentation_en-US" xlink:label="lab_stag_McHenryIL2Q22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">McHenry, IL, 2, Q2 2018 [Member]</link:label>
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    <link:label id="lab_stag_LakeWorthFL123020Member_08dc6406-e6ad-4583-9325-2452c7994a87_terseLabel_en-US" xlink:label="lab_stag_LakeWorthFL123020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20</link:label>
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    <link:label id="lab_stag_LakeWorthFL123020Member_documentation_en-US" xlink:label="lab_stag_LakeWorthFL123020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20</link:label>
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    <link:label id="lab_us-gaap_InterestPaidCapitalized_f7e87d7b-feca-4638-9208-31e7e0cbf7f1_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidCapitalized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Paid, Capitalized, Investing Activities</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidCapitalized" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPaidCapitalized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidCapitalized" xlink:to="lab_us-gaap_InterestPaidCapitalized" xlink:type="arc" order="1"/>
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    <link:label id="lab_stag_McHenryILQ22018Member_label_en-US" xlink:label="lab_stag_McHenryILQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">McHenry, IL, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_McHenryILQ22018Member_documentation_en-US" xlink:label="lab_stag_McHenryILQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">McHenry, IL, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_McHenryILQ22018Member" xlink:href="stag-20241231.xsd#stag_McHenryILQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_McHenryILQ22018Member" xlink:to="lab_stag_McHenryILQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_RestatementDeterminationDate_terseLabel_en-US" xlink:label="lab_ecd_RestatementDeterminationDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restatement Determination Date</link:label>
    <link:label id="lab_ecd_RestatementDeterminationDate_label_en-US" xlink:label="lab_ecd_RestatementDeterminationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restatement Determination Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_RestatementDeterminationDate" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_RestatementDeterminationDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_RestatementDeterminationDate" xlink:to="lab_ecd_RestatementDeterminationDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CrystalLakeIL09162021Member_2bf835c1-1cd7-4fac-a63d-49d9dbc381c5_terseLabel_en-US" xlink:label="lab_stag_CrystalLakeIL09162021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021</link:label>
    <link:label id="lab_stag_CrystalLakeIL09162021Member_label_en-US" xlink:label="lab_stag_CrystalLakeIL09162021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021 [Member]</link:label>
    <link:label id="lab_stag_CrystalLakeIL09162021Member_documentation_en-US" xlink:label="lab_stag_CrystalLakeIL09162021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CrystalLakeIL09162021Member" xlink:href="stag-20241231.xsd#stag_CrystalLakeIL09162021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CrystalLakeIL09162021Member" xlink:to="lab_stag_CrystalLakeIL09162021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PvpTable_terseLabel_en-US" xlink:label="lab_ecd_PvpTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pay vs Performance Disclosure</link:label>
    <link:label id="lab_ecd_PvpTable_label_en-US" xlink:label="lab_ecd_PvpTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pay vs Performance Disclosure [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PvpTable" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PvpTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PvpTable" xlink:to="lab_ecd_PvpTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MaldenMAQ22007OneMember_a546e547-6ae5-46e3-89a7-12bd0f0b9658_terseLabel_en-US" xlink:label="lab_stag_MaldenMAQ22007OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Malden, MA, Q2 2007, One [Member]</link:label>
    <link:label id="lab_stag_MaldenMAQ22007OneMember_label_en-US" xlink:label="lab_stag_MaldenMAQ22007OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Malden, MA, Q2 2007, One [Member]</link:label>
    <link:label id="lab_stag_MaldenMAQ22007OneMember_documentation_en-US" xlink:label="lab_stag_MaldenMAQ22007OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Malden, MA, Q2 2007, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MaldenMAQ22007OneMember" xlink:href="stag-20241231.xsd#stag_MaldenMAQ22007OneMember"/>
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    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock_a07fe3fa-97a7-41ed-9f1b-3fe0dbd77f7e_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEC Schedule III - Real Estate and Accumulated Depreciation Disclosure</link:label>
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    <link:label id="lab_stag_MapleGroveMN12120Member_0291e5bb-ab84-4dc3-9e66-9ed9e0f106b4_terseLabel_en-US" xlink:label="lab_stag_MapleGroveMN12120Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maple Grove, MN, 12-1-20</link:label>
    <link:label id="lab_stag_MapleGroveMN12120Member_label_en-US" xlink:label="lab_stag_MapleGroveMN12120Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maple Grove, MN, 12-1-20 [Member]</link:label>
    <link:label id="lab_stag_MapleGroveMN12120Member_documentation_en-US" xlink:label="lab_stag_MapleGroveMN12120Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maple Grove, MN, 12-1-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MapleGroveMN12120Member" xlink:href="stag-20241231.xsd#stag_MapleGroveMN12120Member"/>
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    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_3cacc809-3b55-4b2e-bd4d-ca0f23f7136e_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentofTargetUnitsAwarded_ed983fa5-c634-46ed-a08f-f3947229b62d_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentofTargetUnitsAwarded" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Percent of Target Units Awarded</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentofTargetUnitsAwarded" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentofTargetUnitsAwarded"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentofTargetUnitsAwarded" xlink:to="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentofTargetUnitsAwarded" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingIncomeLossMember_0a875cad-505a-4a89-8343-b0c0c69fece0_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLossMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Income (Loss) [Member]</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLossMember_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLossMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Income (Loss) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLossMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLossMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLossMember" xlink:to="lab_us-gaap_OperatingIncomeLossMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum_df07409b-327f-4366-91da-9fb42d48adad_terseLabel_en-US" xlink:label="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed charge ratio</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum_label_en-US" xlink:label="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Fixed Charge Ratio, Minimum</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum_documentation_en-US" xlink:label="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Fixed Charge Ratio, Minimum</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DebtInstrumentCovenantFixedChargeRatioMinimum" xlink:href="stag-20241231.xsd#stag_DebtInstrumentCovenantFixedChargeRatioMinimum"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DebtInstrumentCovenantFixedChargeRatioMinimum" xlink:to="lab_stag_DebtInstrumentCovenantFixedChargeRatioMinimum" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_ce6196e5-4822-454d-90e8-49edbc4d345e_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease right-of-use assets</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Right-of-Use Asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseRightOfUseAsset" xlink:to="lab_us-gaap_OperatingLeaseRightOfUseAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ErrCompRecoveryTable_terseLabel_en-US" xlink:label="lab_ecd_ErrCompRecoveryTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Erroneously Awarded Compensation Recovery</link:label>
    <link:label id="lab_ecd_ErrCompRecoveryTable_label_en-US" xlink:label="lab_ecd_ErrCompRecoveryTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Erroneously Awarded Compensation Recovery [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ErrCompRecoveryTable" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ErrCompRecoveryTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ErrCompRecoveryTable" xlink:to="lab_ecd_ErrCompRecoveryTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Madison1WIQ42017Member_4b5e85f7-77f9-4af4-a270-62c6e26cbe8e_terseLabel_en-US" xlink:label="lab_stag_Madison1WIQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Madison 1, WI, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_Madison1WIQ42017Member_label_en-US" xlink:label="lab_stag_Madison1WIQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Madison 1, WI, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_Madison1WIQ42017Member_documentation_en-US" xlink:label="lab_stag_Madison1WIQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Madison 1, WI, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Madison1WIQ42017Member" xlink:href="stag-20241231.xsd#stag_Madison1WIQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Madison1WIQ42017Member" xlink:to="lab_stag_Madison1WIQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WarrendalePA122018Member_27b1ec6f-2fe8-43a3-a371-78a8490fa8af_terseLabel_en-US" xlink:label="lab_stag_WarrendalePA122018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pittsburgh, PA 12/20/18 [Member]</link:label>
    <link:label id="lab_stag_WarrendalePA122018Member_label_en-US" xlink:label="lab_stag_WarrendalePA122018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warrendale, PA 12/20/18 [Member]</link:label>
    <link:label id="lab_stag_WarrendalePA122018Member_documentation_en-US" xlink:label="lab_stag_WarrendalePA122018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Warrendale, PA 12/20/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WarrendalePA122018Member" xlink:href="stag-20241231.xsd#stag_WarrendalePA122018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WarrendalePA122018Member" xlink:to="lab_stag_WarrendalePA122018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsAbstract_4d1d6100-2a84-4d83-937f-c33356da23f3_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents [Abstract]</link:label>
    <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsAbstract_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashAndCashEquivalentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsAbstract" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JanesvilleWIQ42013Member_083d91d4-f838-4049-9857-6338af3b8b7c_terseLabel_en-US" xlink:label="lab_stag_JanesvilleWIQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Janesville, WI, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_JanesvilleWIQ42013Member_label_en-US" xlink:label="lab_stag_JanesvilleWIQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Janesville, WI, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_JanesvilleWIQ42013Member_documentation_en-US" xlink:label="lab_stag_JanesvilleWIQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Janesville, WI, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JanesvilleWIQ42013Member" xlink:href="stag-20241231.xsd#stag_JanesvilleWIQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JanesvilleWIQ42013Member" xlink:to="lab_stag_JanesvilleWIQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OmahaNE31119Member_86e2abbb-3c5d-4461-8cc2-1b1bb4e30746_terseLabel_en-US" xlink:label="lab_stag_OmahaNE31119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Omaha, NE, 3-11-19 [Member]</link:label>
    <link:label id="lab_stag_OmahaNE31119Member_label_en-US" xlink:label="lab_stag_OmahaNE31119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Omaha, NE, 3-11-19 [Member]</link:label>
    <link:label id="lab_stag_OmahaNE31119Member_documentation_en-US" xlink:label="lab_stag_OmahaNE31119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Omaha, NE, 3-11-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OmahaNE31119Member" xlink:href="stag-20241231.xsd#stag_OmahaNE31119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OmahaNE31119Member" xlink:to="lab_stag_OmahaNE31119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentsAbstract_ee5a7e73-dec2-47ce-ac92-1eda99371f6d_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Covenant and other disclosures</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentsAbstract_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instruments [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentsAbstract" xlink:to="lab_us-gaap_DebtInstrumentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BrooklynParkMN10152024BROOKPMember_683f09e9-0484-4aad-9257-d8a318da3fa4_terseLabel_en-US" xlink:label="lab_stag_BrooklynParkMN10152024BROOKPMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brooklyn Park, MN 10-15-2024 BROOKP</link:label>
    <link:label id="lab_stag_BrooklynParkMN10152024BROOKPMember_label_en-US" xlink:label="lab_stag_BrooklynParkMN10152024BROOKPMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brooklyn Park, MN 10-15-2024 BROOKP [Member]</link:label>
    <link:label id="lab_stag_BrooklynParkMN10152024BROOKPMember_documentation_en-US" xlink:label="lab_stag_BrooklynParkMN10152024BROOKPMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brooklyn Park, MN 10-15-2024 BROOKP</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BrooklynParkMN10152024BROOKPMember" xlink:href="stag-20241231.xsd#stag_BrooklynParkMN10152024BROOKPMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BrooklynParkMN10152024BROOKPMember" xlink:to="lab_stag_BrooklynParkMN10152024BROOKPMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewBerlinWIQ32013Member_b6538333-4a42-43a6-b323-d56fcfc550de_terseLabel_en-US" xlink:label="lab_stag_NewBerlinWIQ32013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Berlin, WI, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_NewBerlinWIQ32013Member_label_en-US" xlink:label="lab_stag_NewBerlinWIQ32013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Berlin, WI, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_NewBerlinWIQ32013Member_documentation_en-US" xlink:label="lab_stag_NewBerlinWIQ32013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Berlin, WI, Q3 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewBerlinWIQ32013Member" xlink:href="stag-20241231.xsd#stag_NewBerlinWIQ32013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewBerlinWIQ32013Member" xlink:to="lab_stag_NewBerlinWIQ32013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ConroeTXQ22018Member_750bd885-75ed-4438-9461-cd787bc97371_terseLabel_en-US" xlink:label="lab_stag_ConroeTXQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Conroe, TX , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_ConroeTXQ22018Member_label_en-US" xlink:label="lab_stag_ConroeTXQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conroe, TX , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_ConroeTXQ22018Member_documentation_en-US" xlink:label="lab_stag_ConroeTXQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Conroe, TX , Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ConroeTXQ22018Member" xlink:href="stag-20241231.xsd#stag_ConroeTXQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ConroeTXQ22018Member" xlink:to="lab_stag_ConroeTXQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KenoshaWIQ42016Member_2db44ca4-f19a-4bde-a40e-173497a0ddc2_terseLabel_en-US" xlink:label="lab_stag_KenoshaWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kenosha, WI, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_KenoshaWIQ42016Member_label_en-US" xlink:label="lab_stag_KenoshaWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kenosha, WI, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_KenoshaWIQ42016Member_documentation_en-US" xlink:label="lab_stag_KenoshaWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kenosha, WI, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KenoshaWIQ42016Member" xlink:href="stag-20241231.xsd#stag_KenoshaWIQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KenoshaWIQ42016Member" xlink:to="lab_stag_KenoshaWIQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EastWindsorCTQ12012Member_41b05624-9adb-4933-9b97-affdc76bdc08_terseLabel_en-US" xlink:label="lab_stag_EastWindsorCTQ12012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">East Windsor, CT, Q1 2012 [Member]</link:label>
    <link:label id="lab_stag_EastWindsorCTQ12012Member_label_en-US" xlink:label="lab_stag_EastWindsorCTQ12012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">East Windsor, CT, Q1 2012 [Member]</link:label>
    <link:label id="lab_stag_EastWindsorCTQ12012Member_documentation_en-US" xlink:label="lab_stag_EastWindsorCTQ12012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">East Windsor, CT, Q1 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EastWindsorCTQ12012Member" xlink:href="stag-20241231.xsd#stag_EastWindsorCTQ12012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EastWindsorCTQ12012Member" xlink:to="lab_stag_EastWindsorCTQ12012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_cc1c0e27-b21e-4d7f-a519-67804ecc0dc6_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock" xlink:to="lab_us-gaap_EarningsPerShareTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChesterfieldMIQ22007FourMember_7c7eae8d-cae1-42a4-bc05-a9489fd3337f_terseLabel_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007FourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Four [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007FourMember_label_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007FourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Four [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007FourMember_documentation_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007FourMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Four [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChesterfieldMIQ22007FourMember" xlink:href="stag-20241231.xsd#stag_ChesterfieldMIQ22007FourMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChesterfieldMIQ22007FourMember" xlink:to="lab_stag_ChesterfieldMIQ22007FourMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventMember_14a06e89-c8dd-4068-9254-d405ffe5ab40_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event [Member]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventMember_fb2ea926-e991-4c59-b3e8-8f2128b04cbf_verboseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Non-recognized Subsequent Event</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember" xlink:to="lab_us-gaap_SubsequentEventMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PleasantPrairieWIQ32018Member_431cc16e-740d-4a17-baa5-037c2829128e_terseLabel_en-US" xlink:label="lab_stag_PleasantPrairieWIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago, IL, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_PleasantPrairieWIQ32018Member_label_en-US" xlink:label="lab_stag_PleasantPrairieWIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pleasant Prairie, WI, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_PleasantPrairieWIQ32018Member_documentation_en-US" xlink:label="lab_stag_PleasantPrairieWIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pleasant Prairie, WI, Q3 2018 [Member]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PleasantPrairieWIQ32018Member" xlink:to="lab_stag_PleasantPrairieWIQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ThriventFinancialforLutheransDueDecember152023Member_54b268f6-4a38-4ff5-848b-61ba2f1e7639_terseLabel_en-US" xlink:label="lab_stag_ThriventFinancialforLutheransDueDecember152023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thrivent Financial for Lutherans Due December 15, 2023 [Member]</link:label>
    <link:label id="lab_stag_ThriventFinancialforLutheransDueDecember152023Member_label_en-US" xlink:label="lab_stag_ThriventFinancialforLutheransDueDecember152023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Thrivent Financial for Lutherans Due December 15, 2023 [Member]</link:label>
    <link:label id="lab_stag_ThriventFinancialforLutheransDueDecember152023Member_documentation_en-US" xlink:label="lab_stag_ThriventFinancialforLutheransDueDecember152023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Thrivent Financial for Lutherans Due December 15, 2023</link:label>
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    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_cc97eb82-bb32-493c-ad94-db4834bd8f90_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expenses</link:label>
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_label_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpensesAbstract"/>
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    <link:label id="lab_stag_ElkridgeMD32819Member_f4f22cfb-9e46-45d5-a59a-c8afd68f3fe0_terseLabel_en-US" xlink:label="lab_stag_ElkridgeMD32819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elkridge, MD, 3-28-19 [Member]</link:label>
    <link:label id="lab_stag_ElkridgeMD32819Member_label_en-US" xlink:label="lab_stag_ElkridgeMD32819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elkridge, MD, 3-28-19 [Member]</link:label>
    <link:label id="lab_stag_ElkridgeMD32819Member_documentation_en-US" xlink:label="lab_stag_ElkridgeMD32819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elkridge, MD, 3-28-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElkridgeMD32819Member" xlink:href="stag-20241231.xsd#stag_ElkridgeMD32819Member"/>
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    <link:label id="lab_stag_LafayetteINQ42012OneMember_95100e72-89f7-4f96-9248-415705a63d16_terseLabel_en-US" xlink:label="lab_stag_LafayetteINQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, One [Member]</link:label>
    <link:label id="lab_stag_LafayetteINQ42012OneMember_label_en-US" xlink:label="lab_stag_LafayetteINQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, One [Member]</link:label>
    <link:label id="lab_stag_LafayetteINQ42012OneMember_documentation_en-US" xlink:label="lab_stag_LafayetteINQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LafayetteINQ42012OneMember" xlink:href="stag-20241231.xsd#stag_LafayetteINQ42012OneMember"/>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_67c83b4b-f446-4d22-b622-5cdf5d9458e0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income recognized in accumulated&#160;other comprehensive income on interest rate swaps</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax</link:label>
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    <link:label id="lab_stag_VonoreTNQ42011Member_983514e8-de1a-48f2-a302-2241218c7669_terseLabel_en-US" xlink:label="lab_stag_VonoreTNQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vonore, TN, Q4 2010 [Member]</link:label>
    <link:label id="lab_stag_VonoreTNQ42011Member_label_en-US" xlink:label="lab_stag_VonoreTNQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vonore, TN, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_VonoreTNQ42011Member_documentation_en-US" xlink:label="lab_stag_VonoreTNQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Vonore, TN, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_VonoreTNQ42011Member" xlink:href="stag-20241231.xsd#stag_VonoreTNQ42011Member"/>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_79a14fe2-3f15-4829-b92e-40b817666b2e_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value unit price per LTIP unit at issuance</link:label>
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    <link:label id="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization_146199b2-9201-4caa-a0b9-b4b88cbb0cb6_terseLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles liabilities, accumulated amortization</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization_98d4c75f-5607-4332-898d-b83be02880a2_negatedLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Below market lease, accumulated amortization</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization_label_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Below Market Lease, Accumulated Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseAccumulatedAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BelowMarketLeaseAccumulatedAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BelowMarketLeaseAccumulatedAmortization" xlink:to="lab_us-gaap_BelowMarketLeaseAccumulatedAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WilmingtonMA9122024Member_b67d2c0f-262d-4389-8c80-5ad0dac06e77_terseLabel_en-US" xlink:label="lab_stag_WilmingtonMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wilmington, MA 9-12-2024</link:label>
    <link:label id="lab_stag_WilmingtonMA9122024Member_label_en-US" xlink:label="lab_stag_WilmingtonMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wilmington, MA 9-12-2024 [Member]</link:label>
    <link:label id="lab_stag_WilmingtonMA9122024Member_documentation_en-US" xlink:label="lab_stag_WilmingtonMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wilmington, MA 9-12-2024</link:label>
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    <link:label id="lab_stag_EastWindsorQ42016Member_7950c24d-7add-4722-981b-941bb42c6103_terseLabel_en-US" xlink:label="lab_stag_EastWindsorQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">East Windsor, Q4, 2016 [Member]</link:label>
    <link:label id="lab_stag_EastWindsorQ42016Member_label_en-US" xlink:label="lab_stag_EastWindsorQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">East Windsor, Q4, 2016 [Member]</link:label>
    <link:label id="lab_stag_EastWindsorQ42016Member_documentation_en-US" xlink:label="lab_stag_EastWindsorQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">East Windsor, Q4, 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EastWindsorQ42016Member" xlink:href="stag-20241231.xsd#stag_EastWindsorQ42016Member"/>
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    <link:label id="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember_17d28eee-b672-4671-9c4a-ed7366f8bf89_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled Price Per Share</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled Price Per Share [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsSettledPricePerShareMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsSettledPricePerShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsSettledPricePerShareMember" xlink:to="lab_stag_ForwardSaleAgreementsSettledPricePerShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_b822cdf5-759e-457e-ab90-8f7eca16a290_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taxes</link:label>
    <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PeerGroupIssuersFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_PeerGroupIssuersFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Peer Group Issuers, Footnote</link:label>
    <link:label id="lab_ecd_PeerGroupIssuersFnTextBlock_label_en-US" xlink:label="lab_ecd_PeerGroupIssuersFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Peer Group Issuers, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PeerGroupIssuersFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PeerGroupIssuersFnTextBlock"/>
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    <link:label id="lab_stag_ConcordNC12132024CONCORMember_e158279d-06ab-4a50-90bf-3e8d31220da4_terseLabel_en-US" xlink:label="lab_stag_ConcordNC12132024CONCORMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concord, NC 12-13-2024 CONCOR</link:label>
    <link:label id="lab_stag_ConcordNC12132024CONCORMember_label_en-US" xlink:label="lab_stag_ConcordNC12132024CONCORMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concord, NC 12-13-2024 CONCOR [Member]</link:label>
    <link:label id="lab_stag_ConcordNC12132024CONCORMember_documentation_en-US" xlink:label="lab_stag_ConcordNC12132024CONCORMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Concord, NC 12-13-2024 CONCOR</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ConcordNC12132024CONCORMember" xlink:href="stag-20241231.xsd#stag_ConcordNC12132024CONCORMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ConcordNC12132024CONCORMember" xlink:to="lab_stag_ConcordNC12132024CONCORMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A100MillionSeriesHUnsecuredNotesMember_18eaddbe-d046-4fae-a583-c548f75185f3_terseLabel_en-US" xlink:label="lab_stag_A100MillionSeriesHUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series H Unsecured Notes</link:label>
    <link:label id="lab_stag_A100MillionSeriesHUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A100MillionSeriesHUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$100 Million Series H Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A100MillionSeriesHUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A100MillionSeriesHUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$100 Million Series H Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A100MillionSeriesHUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A100MillionSeriesHUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A100MillionSeriesHUnsecuredNotesMember" xlink:to="lab_stag_A100MillionSeriesHUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA123019Member_18689d65-4707-41fc-960d-13222a94e3bd_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA123019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 12-30-19 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA123019Member_label_en-US" xlink:label="lab_stag_SacramentoCA123019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 12-30-19 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA123019Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA123019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 12-30-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA123019Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA123019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA123019Member" xlink:to="lab_stag_SacramentoCA123019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KentwoodMIQ22013Member_1c2dd7cd-b1dd-4be9-88e7-6516e22036b9_terseLabel_en-US" xlink:label="lab_stag_KentwoodMIQ22013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kentwood, MI, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_KentwoodMIQ22013Member_label_en-US" xlink:label="lab_stag_KentwoodMIQ22013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kentwood, MI, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_KentwoodMIQ22013Member_documentation_en-US" xlink:label="lab_stag_KentwoodMIQ22013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kentwood, MI, Q2 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KentwoodMIQ22013Member" xlink:href="stag-20241231.xsd#stag_KentwoodMIQ22013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KentwoodMIQ22013Member" xlink:to="lab_stag_KentwoodMIQ22013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand_c90f0ef0-f215-4c35-91d6-f7211387a8da_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Land, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ExecutiveOfficerMember_f5ad2611-5b38-4ada-8b38-f506f432a6eb_terseLabel_en-US" xlink:label="lab_srt_ExecutiveOfficerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Executive officers</link:label>
    <link:label id="lab_srt_ExecutiveOfficerMember_label_en-US" xlink:label="lab_srt_ExecutiveOfficerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Executive Officer [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ExecutiveOfficerMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ExecutiveOfficerMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ExecutiveOfficerMember" xlink:to="lab_srt_ExecutiveOfficerMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RepaymentsOfUnsecuredDebt_37cadbb7-fe68-4903-80f3-96020b6c9796_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfUnsecuredDebt" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repayments of Unsecured Debt</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfUnsecuredDebt_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfUnsecuredDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Unsecured Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfUnsecuredDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfUnsecuredDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfUnsecuredDebt" xlink:to="lab_us-gaap_RepaymentsOfUnsecuredDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions_edc8280a-4953-4a18-9a89-5c5b8c679ea9_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquisition deposits, net</link:label>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Deposits on Real Estate Acquisitions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions" xlink:to="lab_us-gaap_PaymentsForProceedsFromDepositsOnRealEstateAcquisitions" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateExcludingHeldforSale_e21797db-80a3-4759-93ba-2c5a11f84720_terseLabel_en-US" xlink:label="lab_stag_RealEstateExcludingHeldforSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance at the end of the period excluding assets held for sale</link:label>
    <link:label id="lab_stag_RealEstateExcludingHeldforSale_label_en-US" xlink:label="lab_stag_RealEstateExcludingHeldforSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Excluding Held-for-Sale</link:label>
    <link:label id="lab_stag_RealEstateExcludingHeldforSale_documentation_en-US" xlink:label="lab_stag_RealEstateExcludingHeldforSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Excluding Held-for-Sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateExcludingHeldforSale" xlink:href="stag-20241231.xsd#stag_RealEstateExcludingHeldforSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateExcludingHeldforSale" xlink:to="lab_stag_RealEstateExcludingHeldforSale" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PeoMember_terseLabel_en-US" xlink:label="lab_ecd_PeoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PEO</link:label>
    <link:label id="lab_ecd_PeoMember_label_en-US" xlink:label="lab_ecd_PeoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">PEO [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PeoMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PeoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PeoMember" xlink:to="lab_ecd_PeoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrIndName_terseLabel_en-US" xlink:label="lab_ecd_TrdArrIndName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name</link:label>
    <link:label id="lab_ecd_TrdArrIndName_label_en-US" xlink:label="lab_ecd_TrdArrIndName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement, Individual Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrIndName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrIndName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrIndName" xlink:to="lab_ecd_TrdArrIndName" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ColumbusOHQ32017Member_fb3bb53e-0276-475e-be1f-4860721ec349_terseLabel_en-US" xlink:label="lab_stag_ColumbusOHQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus, OH, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOHQ32017Member_label_en-US" xlink:label="lab_stag_ColumbusOHQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus, OH, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOHQ32017Member_documentation_en-US" xlink:label="lab_stag_ColumbusOHQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus, OH, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ColumbusOHQ32017Member" xlink:href="stag-20241231.xsd#stag_ColumbusOHQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ColumbusOHQ32017Member" xlink:to="lab_stag_ColumbusOHQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewCastleDEQ32016Member_659ef97e-862c-4575-a399-6a65f927d43f_terseLabel_en-US" xlink:label="lab_stag_NewCastleDEQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Castle, DE, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_NewCastleDEQ32016Member_label_en-US" xlink:label="lab_stag_NewCastleDEQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Castle, DE, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_NewCastleDEQ32016Member_documentation_en-US" xlink:label="lab_stag_NewCastleDEQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Castle, DE, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewCastleDEQ32016Member" xlink:href="stag-20241231.xsd#stag_NewCastleDEQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewCastleDEQ32016Member" xlink:to="lab_stag_NewCastleDEQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5a08623c-5397-42b4-89f9-d84872b718a8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_label_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:to="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ImperialPA91619Member_4edb078b-4a44-44ee-8ab4-7ca4c55d1622_terseLabel_en-US" xlink:label="lab_stag_ImperialPA91619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Imperial, PA, 9-16-19 [Member]</link:label>
    <link:label id="lab_stag_ImperialPA91619Member_label_en-US" xlink:label="lab_stag_ImperialPA91619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Imperial, PA, 9-16-19 [Member]</link:label>
    <link:label id="lab_stag_ImperialPA91619Member_documentation_en-US" xlink:label="lab_stag_ImperialPA91619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Imperial, PA, 9-16-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ImperialPA91619Member" xlink:href="stag-20241231.xsd#stag_ImperialPA91619Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ImperialPA91619Member" xlink:to="lab_stag_ImperialPA91619Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_01b0930b-42a7-489a-843b-2cb69db202d2_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Lived Tangible Asset [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MurfreesboroTN3102022Member_bf72abd5-ca66-4faa-9422-67928eec9dfe_terseLabel_en-US" xlink:label="lab_stag_MurfreesboroTN3102022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Murfreesboro, TN, 3-10-2022</link:label>
    <link:label id="lab_stag_MurfreesboroTN3102022Member_label_en-US" xlink:label="lab_stag_MurfreesboroTN3102022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Murfreesboro, TN, 3-10-2022 [Member]</link:label>
    <link:label id="lab_stag_MurfreesboroTN3102022Member_documentation_en-US" xlink:label="lab_stag_MurfreesboroTN3102022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Murfreesboro, TN, 3-10-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MurfreesboroTN3102022Member" xlink:href="stag-20241231.xsd#stag_MurfreesboroTN3102022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MurfreesboroTN3102022Member" xlink:to="lab_stag_MurfreesboroTN3102022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BelvidereILQ22013EightMember_60d8a5c3-2469-444c-a544-8a94b23322b3_terseLabel_en-US" xlink:label="lab_stag_BelvidereILQ22013EightMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Eight [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013EightMember_label_en-US" xlink:label="lab_stag_BelvidereILQ22013EightMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Eight [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013EightMember_documentation_en-US" xlink:label="lab_stag_BelvidereILQ22013EightMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Eight [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BelvidereILQ22013EightMember" xlink:href="stag-20241231.xsd#stag_BelvidereILQ22013EightMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BelvidereILQ22013EightMember" xlink:to="lab_stag_BelvidereILQ22013EightMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityPublicFloat_30964d75-71c4-4dd0-b52a-aa8467f1358f_terseLabel_en-US" xlink:label="lab_dei_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Public Float</link:label>
    <link:label id="lab_dei_EntityPublicFloat_label_en-US" xlink:label="lab_dei_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Public Float</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPublicFloat"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityPublicFloat" xlink:to="lab_dei_EntityPublicFloat" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_75d79fe7-df2d-4158-9e7d-fb3667cde819_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
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    <link:label id="lab_stag_HazelwoodMOQ32011Member_60bd88d4-bc21-432c-9e09-8f456d975d64_terseLabel_en-US" xlink:label="lab_stag_HazelwoodMOQ32011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hazelwood, MO, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_HazelwoodMOQ32011Member_label_en-US" xlink:label="lab_stag_HazelwoodMOQ32011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hazelwood, MO, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_HazelwoodMOQ32011Member_documentation_en-US" xlink:label="lab_stag_HazelwoodMOQ32011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hazelwood, MO, Q3 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HazelwoodMOQ32011Member" xlink:href="stag-20241231.xsd#stag_HazelwoodMOQ32011Member"/>
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    <link:label id="lab_stag_A100MillionSeriesDUnsecuredNotesMember_46e04b77-8e0c-4221-8847-6a8ab2e758d7_terseLabel_en-US" xlink:label="lab_stag_A100MillionSeriesDUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series D Unsecured Notes</link:label>
    <link:label id="lab_stag_A100MillionSeriesDUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A100MillionSeriesDUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$100 Million Series D Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A100MillionSeriesDUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A100MillionSeriesDUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$100 Million Series D Unsecured Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A100MillionSeriesDUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A100MillionSeriesDUnsecuredNotesMember"/>
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    <link:label id="lab_stag_PerformanceSharesGratedIn2023Member_8717d69a-f090-44fd-a7f3-1a80b237097f_terseLabel_en-US" xlink:label="lab_stag_PerformanceSharesGratedIn2023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Shares Grated in 2023</link:label>
    <link:label id="lab_stag_PerformanceSharesGratedIn2023Member_label_en-US" xlink:label="lab_stag_PerformanceSharesGratedIn2023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares Grated in 2023 [Member]</link:label>
    <link:label id="lab_stag_PerformanceSharesGratedIn2023Member_documentation_en-US" xlink:label="lab_stag_PerformanceSharesGratedIn2023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Shares Grated in 2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PerformanceSharesGratedIn2023Member" xlink:href="stag-20241231.xsd#stag_PerformanceSharesGratedIn2023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PerformanceSharesGratedIn2023Member" xlink:to="lab_stag_PerformanceSharesGratedIn2023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_e822d7d7-92b5-4ec9-9ab1-3c9cc79fa4e3_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2028</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherNonrecurringGain_b15c2d2a-641b-4e89-b6a8-6d9dad49d1f8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonrecurringGain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on involuntary conversion</link:label>
    <link:label id="lab_us-gaap_OtherNonrecurringGain_label_en-US" xlink:label="lab_us-gaap_OtherNonrecurringGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonrecurring Gain</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonrecurringGain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonrecurringGain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonrecurringGain" xlink:to="lab_us-gaap_OtherNonrecurringGain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems_f3a3aa3a-363a-4456-9769-c7c6b9939aea_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impaired Assets to be Disposed of by Method Other than Sale [Line Items]</link:label>
    <link:label id="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems_label_en-US" xlink:label="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Assets to be Disposed of by Method Other than Sale [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems" xlink:to="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GermantownWIQ42014Member_cb46bce4-32b7-4abc-931d-deee3cc791df_terseLabel_en-US" xlink:label="lab_stag_GermantownWIQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_GermantownWIQ42014Member_label_en-US" xlink:label="lab_stag_GermantownWIQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_GermantownWIQ42014Member_documentation_en-US" xlink:label="lab_stag_GermantownWIQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GermantownWIQ42014Member" xlink:href="stag-20241231.xsd#stag_GermantownWIQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GermantownWIQ42014Member" xlink:to="lab_stag_GermantownWIQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BirminghamAL122820Member_c68c908c-de24-40b0-89f9-7cc542a5927b_terseLabel_en-US" xlink:label="lab_stag_BirminghamAL122820Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20</link:label>
    <link:label id="lab_stag_BirminghamAL122820Member_label_en-US" xlink:label="lab_stag_BirminghamAL122820Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 [Member]</link:label>
    <link:label id="lab_stag_BirminghamAL122820Member_documentation_en-US" xlink:label="lab_stag_BirminghamAL122820Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BirminghamAL122820Member" xlink:href="stag-20241231.xsd#stag_BirminghamAL122820Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BirminghamAL122820Member" xlink:to="lab_stag_BirminghamAL122820Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardsCloseToMnpiDiscTableTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AwardsCloseToMnpiDiscTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Awards Close in Time to MNPI Disclosures, Table</link:label>
    <link:label id="lab_ecd_AwardsCloseToMnpiDiscTableTextBlock_label_en-US" xlink:label="lab_ecd_AwardsCloseToMnpiDiscTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Awards Close in Time to MNPI Disclosures [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardsCloseToMnpiDiscTableTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardsCloseToMnpiDiscTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardsCloseToMnpiDiscTableTextBlock" xlink:to="lab_ecd_AwardsCloseToMnpiDiscTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OrlandoFLQ42013Member_e9f7cabb-c592-4bb1-87c9-596542470b53_terseLabel_en-US" xlink:label="lab_stag_OrlandoFLQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orlando, FL, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_OrlandoFLQ42013Member_label_en-US" xlink:label="lab_stag_OrlandoFLQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando, FL, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_OrlandoFLQ42013Member_documentation_en-US" xlink:label="lab_stag_OrlandoFLQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando, FL, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OrlandoFLQ42013Member" xlink:href="stag-20241231.xsd#stag_OrlandoFLQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OrlandoFLQ42013Member" xlink:to="lab_stag_OrlandoFLQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DividendsPayableCurrentAndNoncurrent_daa57303-fcad-4341-97ae-355223a4e06a_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends and distributions payable</link:label>
    <link:label id="lab_us-gaap_DividendsPayableCurrentAndNoncurrent_02a2bd69-04c6-4c3a-a076-7817f2eef350_verboseLabel_en-US" xlink:label="lab_us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Dividends and distributions accrued</link:label>
    <link:label id="lab_us-gaap_DividendsPayableCurrentAndNoncurrent_label_en-US" xlink:label="lab_us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends Payable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsPayableCurrentAndNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:to="lab_us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember_terseLabel_en-US" xlink:label="lab_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year</link:label>
    <link:label id="lab_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember_label_en-US" xlink:label="lab_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember" xlink:to="lab_ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WinstonSalemNCQ42014Member_f14172aa-77e0-47c5-a0d7-b009fe30c94d_terseLabel_en-US" xlink:label="lab_stag_WinstonSalemNCQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Winston-Salem, NC, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_WinstonSalemNCQ42014Member_label_en-US" xlink:label="lab_stag_WinstonSalemNCQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Winston-Salem, NC, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_WinstonSalemNCQ42014Member_documentation_en-US" xlink:label="lab_stag_WinstonSalemNCQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Winston-Salem, NC, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WinstonSalemNCQ42014Member" xlink:href="stag-20241231.xsd#stag_WinstonSalemNCQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WinstonSalemNCQ42014Member" xlink:to="lab_stag_WinstonSalemNCQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SharesOutstanding_900b73c6-8061-4ed1-a2a5-b24e8d0568ff_periodStartLabel_en-US" xlink:label="lab_us-gaap_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance (in shares)</link:label>
    <link:label id="lab_us-gaap_SharesOutstanding_a1127304-bfe1-4a0f-9357-18e19a2f4f7f_periodEndLabel_en-US" xlink:label="lab_us-gaap_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance (in shares)</link:label>
    <link:label id="lab_us-gaap_SharesOutstanding_label_en-US" xlink:label="lab_us-gaap_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares, Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesOutstanding" xlink:to="lab_us-gaap_SharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HumbleTX32819Member_12fd3741-0a7b-49c0-824c-a2d6ed80e05a_terseLabel_en-US" xlink:label="lab_stag_HumbleTX32819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Humble, TX, 3-28-19 [Member]</link:label>
    <link:label id="lab_stag_HumbleTX32819Member_label_en-US" xlink:label="lab_stag_HumbleTX32819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Humble, TX, 3-28-19 [Member]</link:label>
    <link:label id="lab_stag_HumbleTX32819Member_documentation_en-US" xlink:label="lab_stag_HumbleTX32819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Humble, TX, 3-28-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HumbleTX32819Member" xlink:href="stag-20241231.xsd#stag_HumbleTX32819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HumbleTX32819Member" xlink:to="lab_stag_HumbleTX32819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MountainHomeNCQ32014Member_a36f5e1a-756f-4a03-b359-81eb06652ce8_terseLabel_en-US" xlink:label="lab_stag_MountainHomeNCQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mountain Home, NC, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_MountainHomeNCQ32014Member_label_en-US" xlink:label="lab_stag_MountainHomeNCQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mountain Home, NC, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_MountainHomeNCQ32014Member_documentation_en-US" xlink:label="lab_stag_MountainHomeNCQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mountain Home, NC, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MountainHomeNCQ32014Member" xlink:href="stag-20241231.xsd#stag_MountainHomeNCQ32014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MountainHomeNCQ32014Member" xlink:to="lab_stag_MountainHomeNCQ32014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AggtErrCompAmt_terseLabel_en-US" xlink:label="lab_ecd_AggtErrCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate Erroneous Compensation Amount</link:label>
    <link:label id="lab_ecd_AggtErrCompAmt_label_en-US" xlink:label="lab_ecd_AggtErrCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aggregate Erroneous Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AggtErrCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AggtErrCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AggtErrCompAmt" xlink:to="lab_ecd_AggtErrCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A300MillionUnsecuredTermLoanGMember_6542db42-5796-4342-8b4c-1648bc68c8ec_terseLabel_en-US" xlink:label="lab_stag_A300MillionUnsecuredTermLoanGMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Term Loan G</link:label>
    <link:label id="lab_stag_A300MillionUnsecuredTermLoanGMember_label_en-US" xlink:label="lab_stag_A300MillionUnsecuredTermLoanGMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$300 Million Unsecured Term Loan G [Member]</link:label>
    <link:label id="lab_stag_A300MillionUnsecuredTermLoanGMember_documentation_en-US" xlink:label="lab_stag_A300MillionUnsecuredTermLoanGMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$300 Million Unsecured Term Loan G</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A300MillionUnsecuredTermLoanGMember" xlink:href="stag-20241231.xsd#stag_A300MillionUnsecuredTermLoanGMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A300MillionUnsecuredTermLoanGMember" xlink:to="lab_stag_A300MillionUnsecuredTermLoanGMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FortWayneINQ42014Member_93856b98-ec23-4b53-9ae9-d718e2d0197c_terseLabel_en-US" xlink:label="lab_stag_FortWayneINQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Wayne, IN, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_FortWayneINQ42014Member_label_en-US" xlink:label="lab_stag_FortWayneINQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Wayne, IN, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_FortWayneINQ42014Member_documentation_en-US" xlink:label="lab_stag_FortWayneINQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Wayne, IN, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FortWayneINQ42014Member" xlink:href="stag-20241231.xsd#stag_FortWayneINQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FortWayneINQ42014Member" xlink:to="lab_stag_FortWayneINQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_29bc4e47-dafc-49e7-a1d6-f66214b2c2f1_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization_a3e4b5b7-cb12-4f69-bf7f-fe1e913f9c4e_verboseLabel_en-US" xlink:label="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net increase to rental income related to above and below market lease amortization</link:label>
    <link:label id="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization_69a48ec0-0b2f-4bab-97e4-c44ff1706cbd_terseLabel_en-US" xlink:label="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net increase to rental income related to above and below market lease amortization</link:label>
    <link:label id="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization_label_en-US" xlink:label="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net increase (decrease) to rental income related to above and below market lease amortization</link:label>
    <link:label id="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization_documentation_en-US" xlink:label="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net increase (decrease) to rental income related to above and below market lease amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:href="stag-20241231.xsd#stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:to="lab_stag_NetIncreaseDecreaseToRentalIncomeRelatedToAboveAndBelowMarketLeaseAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_2515ad6d-4874-4280-b578-86fff435a56b_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid Expenses and Other Assets</link:label>
    <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_label_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expenses and Other Current Assets [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:to="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AggtErrCompNotYetDeterminedTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AggtErrCompNotYetDeterminedTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate Erroneous Compensation Not Yet Determined</link:label>
    <link:label id="lab_ecd_AggtErrCompNotYetDeterminedTextBlock_label_en-US" xlink:label="lab_ecd_AggtErrCompNotYetDeterminedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aggregate Erroneous Compensation Not Yet Determined [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AggtErrCompNotYetDeterminedTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AggtErrCompNotYetDeterminedTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AggtErrCompNotYetDeterminedTextBlock" xlink:to="lab_ecd_AggtErrCompNotYetDeterminedTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A125MillionUnsecuredNotesMember_4a1982d2-16a4-4b54-9887-2fbc3d02786d_terseLabel_en-US" xlink:label="lab_stag_A125MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$125 Million Unsecured Notes</link:label>
    <link:label id="lab_stag_A125MillionUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A125MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$125 Million Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A125MillionUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A125MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$125 Million Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A125MillionUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A125MillionUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A125MillionUnsecuredNotesMember" xlink:to="lab_stag_A125MillionUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetAcquisitionLineItems_ba65a1bc-9685-4a59-8c63-077172061821_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetAcquisitionLineItems" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_AssetAcquisitionLineItems_label_en-US" xlink:label="lab_us-gaap_AssetAcquisitionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetAcquisitionLineItems" xlink:to="lab_us-gaap_AssetAcquisitionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GaffneySCQ22017Member_657c4bd8-1c0f-41d6-a8c5-203b1fbb1754_terseLabel_en-US" xlink:label="lab_stag_GaffneySCQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gaffney, SC, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_GaffneySCQ22017Member_label_en-US" xlink:label="lab_stag_GaffneySCQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gaffney, SC, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_GaffneySCQ22017Member_documentation_en-US" xlink:label="lab_stag_GaffneySCQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gaffney, SC, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GaffneySCQ22017Member" xlink:href="stag-20241231.xsd#stag_GaffneySCQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GaffneySCQ22017Member" xlink:to="lab_stag_GaffneySCQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio_db4d638e-04a8-493d-88bc-33e74ffb5b7d_terseLabel_en-US" xlink:label="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ratio by which number of shares available for grant is reduced for each LTIP unit awarded</link:label>
    <link:label id="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio_label_en-US" xlink:label="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Based Compensation Arrangement by Share Based Payment Award Reduction in Number of Shares Available for Issuance Ratio</link:label>
    <link:label id="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio_documentation_en-US" xlink:label="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the ratio by which the number of shares available for issuance for equity awards is reduced for each long term incentive plan unit awarded.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio" xlink:href="stag-20241231.xsd#stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio" xlink:to="lab_stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInNumberOfSharesAvailableForIssuanceRatio" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum_41bf36e6-1c26-444b-9109-f25b88dc2e60_terseLabel_en-US" xlink:label="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unencumbered leverage ratio</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum_label_en-US" xlink:label="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Unencumbered Leverage Ratio, Maximum</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum_documentation_en-US" xlink:label="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Unencumbered Leverage Ratio, Maximum</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum" xlink:href="stag-20241231.xsd#stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum" xlink:to="lab_stag_DebtInstrumentCovenantUnencumberedLeverageRatioMaximum" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_4b5040e3-199f-4648-861f-2462098a20aa_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in assets and liabilities:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SecuredOvernightFinancingRateSofrMember_cb3b2b39-a947-4379-98e0-db48a2c4e9b4_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredOvernightFinancingRateSofrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured Overnight Financing Rate (SOFR)</link:label>
    <link:label id="lab_us-gaap_SecuredOvernightFinancingRateSofrMember_label_en-US" xlink:label="lab_us-gaap_SecuredOvernightFinancingRateSofrMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Overnight Financing Rate (SOFR) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredOvernightFinancingRateSofrMember" xlink:to="lab_us-gaap_SecuredOvernightFinancingRateSofrMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PeoTotalCompAmt_terseLabel_en-US" xlink:label="lab_ecd_PeoTotalCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PEO Total Compensation Amount</link:label>
    <link:label id="lab_ecd_PeoTotalCompAmt_label_en-US" xlink:label="lab_ecd_PeoTotalCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">PEO Total Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PeoTotalCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PeoTotalCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PeoTotalCompAmt" xlink:to="lab_ecd_PeoTotalCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPaso1TXQ42017Member_2eef0b96-a2d1-47d2-b804-42e6c343476c_terseLabel_en-US" xlink:label="lab_stag_ElPaso1TXQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso 1, TX, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_ElPaso1TXQ42017Member_label_en-US" xlink:label="lab_stag_ElPaso1TXQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso 1, TX, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_ElPaso1TXQ42017Member_documentation_en-US" xlink:label="lab_stag_ElPaso1TXQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso 1, TX, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPaso1TXQ42017Member" xlink:href="stag-20241231.xsd#stag_ElPaso1TXQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPaso1TXQ42017Member" xlink:to="lab_stag_ElPaso1TXQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NoviMIQ42012Member_4d0279af-8b0a-440d-8ef2-a74507f2f76a_terseLabel_en-US" xlink:label="lab_stag_NoviMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Novi, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_NoviMIQ42012Member_label_en-US" xlink:label="lab_stag_NoviMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Novi, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_NoviMIQ42012Member_documentation_en-US" xlink:label="lab_stag_NoviMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Novi, MI, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NoviMIQ42012Member" xlink:href="stag-20241231.xsd#stag_NoviMIQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NoviMIQ42012Member" xlink:to="lab_stag_NoviMIQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LongmontCOQ22018Member_002bf717-219c-4fd3-b06b-55d3b1d308ac_terseLabel_en-US" xlink:label="lab_stag_LongmontCOQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Longmont, CO , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_LongmontCOQ22018Member_label_en-US" xlink:label="lab_stag_LongmontCOQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Longmont, CO , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_LongmontCOQ22018Member_documentation_en-US" xlink:label="lab_stag_LongmontCOQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Longmont, CO , Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LongmontCOQ22018Member" xlink:href="stag-20241231.xsd#stag_LongmontCOQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LongmontCOQ22018Member" xlink:to="lab_stag_LongmontCOQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements_6f0a09c6-9db5-485f-8647-de2a650dfea5_terseLabel_en-US" xlink:label="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and land improvements</link:label>
    <link:label id="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements_label_en-US" xlink:label="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Purchase Price Allocation Building and Land Improvements</link:label>
    <link:label id="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements_documentation_en-US" xlink:label="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of acquisition cost of a business combination allocated to building and land improvements included in real estate.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements" xlink:href="stag-20241231.xsd#stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements" xlink:to="lab_stag_BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_578502b1-0cf7-4a61-9af8-10be7cd63e25_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Lived Tangible Asset [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestPlamBeachFL123020Member_260fcaee-3c41-477b-a25a-c811e67278f8_terseLabel_en-US" xlink:label="lab_stag_WestPlamBeachFL123020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Plam Beach, FL, 12-30-20</link:label>
    <link:label id="lab_stag_WestPlamBeachFL123020Member_label_en-US" xlink:label="lab_stag_WestPlamBeachFL123020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Plam Beach, FL, 12-30-20 [Member]</link:label>
    <link:label id="lab_stag_WestPlamBeachFL123020Member_documentation_en-US" xlink:label="lab_stag_WestPlamBeachFL123020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Plam Beach, FL, 12-30-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestPlamBeachFL123020Member" xlink:href="stag-20241231.xsd#stag_WestPlamBeachFL123020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestPlamBeachFL123020Member" xlink:to="lab_stag_WestPlamBeachFL123020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestPayableCurrent_6864b819-14c7-486e-b267-2858ad9cd2eb_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest payable</link:label>
    <link:label id="lab_us-gaap_InterestPayableCurrent_label_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Payable, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPayableCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPayableCurrent" xlink:to="lab_us-gaap_InterestPayableCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_d5f78e6d-adcb-423c-8f31-8df671406749_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Income Location, Balance [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Income Location, Balance [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis" xlink:to="lab_us-gaap_IncomeStatementLocationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingAmountMember_7dfca427-bb98-4fff-aea5-ff5f21d7580e_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingAmountMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Amount</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingAmountMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingAmountMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Amount [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingAmountMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingAmountMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsOutstandingAmountMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsOutstandingAmountMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsOutstandingAmountMember" xlink:to="lab_stag_ForwardSaleAgreementsOutstandingAmountMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtDisclosureAbstract_f15dc7ea-4dc0-4ae4-bce1-fd7339d25349_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_DebtDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureAbstract" xlink:to="lab_us-gaap_DebtDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockMember_19d061cc-1241-4e42-83cf-debb27f9bf1e_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock</link:label>
    <link:label id="lab_us-gaap_CommonStockMember_label_en-US" xlink:label="lab_us-gaap_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember" xlink:to="lab_us-gaap_CommonStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PlymouthMIQ22015Member_90dbe5d6-b641-4bb2-9d4e-39ee9ddf98ec_terseLabel_en-US" xlink:label="lab_stag_PlymouthMIQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plymouth, MI, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_PlymouthMIQ22015Member_label_en-US" xlink:label="lab_stag_PlymouthMIQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plymouth, MI, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_PlymouthMIQ22015Member_documentation_en-US" xlink:label="lab_stag_PlymouthMIQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plymouth, MI, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PlymouthMIQ22015Member" xlink:href="stag-20241231.xsd#stag_PlymouthMIQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PlymouthMIQ22015Member" xlink:to="lab_stag_PlymouthMIQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KansasCityMO111224Member_33058872-4fe1-4b3f-a2ab-0ddc356bc463_terseLabel_en-US" xlink:label="lab_stag_KansasCityMO111224Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-24</link:label>
    <link:label id="lab_stag_KansasCityMO111224Member_label_en-US" xlink:label="lab_stag_KansasCityMO111224Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-24 [Member]</link:label>
    <link:label id="lab_stag_KansasCityMO111224Member_documentation_en-US" xlink:label="lab_stag_KansasCityMO111224Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KansasCityMO111224Member" xlink:href="stag-20241231.xsd#stag_KansasCityMO111224Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KansasCityMO111224Member" xlink:to="lab_stag_KansasCityMO111224Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_2a2dd91c-1095-4a26-8eec-a1e15b1ae4b6_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment or Disposal of Long-Lived Assets, Including Intangible Assets</link:label>
    <link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:to="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SocorroTX6102024Member_5fee9208-723b-40a5-a9e3-393bb43871bf_terseLabel_en-US" xlink:label="lab_stag_SocorroTX6102024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Socorro, TX 6-10-2024</link:label>
    <link:label id="lab_stag_SocorroTX6102024Member_label_en-US" xlink:label="lab_stag_SocorroTX6102024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Socorro, TX 6-10-2024 [Member]</link:label>
    <link:label id="lab_stag_SocorroTX6102024Member_documentation_en-US" xlink:label="lab_stag_SocorroTX6102024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Socorro, TX 6-10-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SocorroTX6102024Member" xlink:href="stag-20241231.xsd#stag_SocorroTX6102024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SocorroTX6102024Member" xlink:to="lab_stag_SocorroTX6102024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ShreveportLAQ42015Member_aeff196b-75c1-44d5-a749-e869e75315c3_terseLabel_en-US" xlink:label="lab_stag_ShreveportLAQ42015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shreveport, LA, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_ShreveportLAQ42015Member_label_en-US" xlink:label="lab_stag_ShreveportLAQ42015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shreveport, LA, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_ShreveportLAQ42015Member_documentation_en-US" xlink:label="lab_stag_ShreveportLAQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Shreveport, LA, Q4 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ShreveportLAQ42015Member" xlink:href="stag-20241231.xsd#stag_ShreveportLAQ42015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ShreveportLAQ42015Member" xlink:to="lab_stag_ShreveportLAQ42015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt_terseLabel_en-US" xlink:label="lab_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forgone Recovery due to Expense of Enforcement, Amount</link:label>
    <link:label id="lab_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt_label_en-US" xlink:label="lab_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forgone Recovery due to Expense of Enforcement, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt" xlink:to="lab_ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_2b8f81b7-100e-4897-b194-54797930125e_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_a3fc50b3-ca2c-4fb2-9aed-3ca4fb1208b0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DeforestWIQ42016Member_88adc667-4f65-4e84-b3b9-d7c16664f6fa_terseLabel_en-US" xlink:label="lab_stag_DeforestWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deforest, WI, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_DeforestWIQ42016Member_label_en-US" xlink:label="lab_stag_DeforestWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deforest, WI, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_DeforestWIQ42016Member_documentation_en-US" xlink:label="lab_stag_DeforestWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deforest, WI, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DeforestWIQ42016Member" xlink:href="stag-20241231.xsd#stag_DeforestWIQ42016Member"/>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
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    <link:label id="lab_us-gaap_LongtermDebtWeightedAverageInterestRate_d2ae57ad-30ec-45d9-baed-ce9e57f9ec79_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average interest rate</link:label>
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    <link:label id="lab_stag_JacksonTNQ42012Member_a285d3c7-4f5c-4c7f-b0a3-3c4973277953_terseLabel_en-US" xlink:label="lab_stag_JacksonTNQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jackson, TN, Q4 2012 [Member]</link:label>
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    <link:label id="lab_stag_JacksonTNQ42012Member_documentation_en-US" xlink:label="lab_stag_JacksonTNQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jackson, TN, Q4 2012 [Member]</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_1e93058e-c4c9-410b-ac13-b2b9d8ecc803_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Payment Arrangement, Accelerated Cost</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost"/>
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    <link:label id="lab_stag_SacramentoCA122120217Member_e76a505b-115f-49b5-8cd4-9c2502003e51_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA122120217Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-21-2021 (7)</link:label>
    <link:label id="lab_stag_SacramentoCA122120217Member_label_en-US" xlink:label="lab_stag_SacramentoCA122120217Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-21-2021 (7) [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA122120217Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA122120217Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-21-2021 (7)</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA122120217Member" xlink:to="lab_stag_SacramentoCA122120217Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingAbstract_b130024b-d02a-4925-bbf9-775ec9c83cc2_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingAbstract_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingAbstract"/>
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    <link:label id="lab_stag_HuntValleyMD05172021Member_fa91f23a-fd99-47b9-a54d-942dddd1642a_terseLabel_en-US" xlink:label="lab_stag_HuntValleyMD05172021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hunt Valley, MD, 08-26-2021</link:label>
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    <link:label id="lab_stag_HoustonTX42919Member_a36fea1d-3389-48a5-b9d8-b9674191e7df_terseLabel_en-US" xlink:label="lab_stag_HoustonTX42919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston, TX, 4-29-19 [Member]</link:label>
    <link:label id="lab_stag_HoustonTX42919Member_label_en-US" xlink:label="lab_stag_HoustonTX42919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston, TX, 4-29-19 [Member]</link:label>
    <link:label id="lab_stag_HoustonTX42919Member_documentation_en-US" xlink:label="lab_stag_HoustonTX42919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston, TX, 4-29-19 [Member]</link:label>
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    <link:label id="lab_us-gaap_ForwardContractIndexedToIssuersEquityForwardRate_8ec600a4-80eb-4907-a0e6-104ffe69ccc7_terseLabel_en-US" xlink:label="lab_us-gaap_ForwardContractIndexedToIssuersEquityForwardRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share</link:label>
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    <link:label id="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember_acc10eb1-d33f-40bd-8e01-2238fb1ec984_terseLabel_en-US" xlink:label="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Settled Forward Sale Agreements Net Price Per Share</link:label>
    <link:label id="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember_label_en-US" xlink:label="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Settled Forward Sale Agreements Net Price Per Share [Member]</link:label>
    <link:label id="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember_documentation_en-US" xlink:label="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Settled Forward Sale Agreements Net Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SettledForwardSaleAgreementsNetPricePerShareMember" xlink:href="stag-20241231.xsd#stag_SettledForwardSaleAgreementsNetPricePerShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SettledForwardSaleAgreementsNetPricePerShareMember" xlink:to="lab_stag_SettledForwardSaleAgreementsNetPricePerShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_StatementScenarioAxis_a606478a-fa63-4dd2-8c27-5f98e794ad9c_terseLabel_en-US" xlink:label="lab_srt_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:label id="lab_srt_StatementScenarioAxis_label_en-US" xlink:label="lab_srt_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementScenarioAxis"/>
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    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_32d63974-6397-4d11-bafe-c27cbfebb9d2_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">General and Administrative Expenses</link:label>
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General and Administrative Expense [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GeneralAndAdministrativeExpenseMember" xlink:to="lab_us-gaap_GeneralAndAdministrativeExpenseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SummervilleSC72219Member_e731b87c-879b-4a3e-93d3-2a8fb3759179_terseLabel_en-US" xlink:label="lab_stag_SummervilleSC72219Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summerville, SC, 7-22-19 [Member]</link:label>
    <link:label id="lab_stag_SummervilleSC72219Member_label_en-US" xlink:label="lab_stag_SummervilleSC72219Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Summerville, SC, 7-22-19 [Member]</link:label>
    <link:label id="lab_stag_SummervilleSC72219Member_documentation_en-US" xlink:label="lab_stag_SummervilleSC72219Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Summerville, SC, 7-22-19 [Member]</link:label>
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    <link:label id="lab_stag_GahannaOHQ42011Member_e2ba1f6d-2d5a-436f-a58a-4b2df8c53136_terseLabel_en-US" xlink:label="lab_stag_GahannaOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gahanna, OH, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_GahannaOHQ42011Member_label_en-US" xlink:label="lab_stag_GahannaOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gahanna, OH, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_GahannaOHQ42011Member_documentation_en-US" xlink:label="lab_stag_GahannaOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gahanna, OH, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GahannaOHQ42011Member" xlink:href="stag-20241231.xsd#stag_GahannaOHQ42011Member"/>
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    <link:label id="lab_stag_JointVenturePartnerMember_6a28a9d8-12e5-4f49-9d7d-5262e82ae26d_terseLabel_en-US" xlink:label="lab_stag_JointVenturePartnerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Joint Venture Partner</link:label>
    <link:label id="lab_stag_JointVenturePartnerMember_label_en-US" xlink:label="lab_stag_JointVenturePartnerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint Venture Partner [Member]</link:label>
    <link:label id="lab_stag_JointVenturePartnerMember_documentation_en-US" xlink:label="lab_stag_JointVenturePartnerMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Joint Venture Partner</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JointVenturePartnerMember" xlink:href="stag-20241231.xsd#stag_JointVenturePartnerMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JointVenturePartnerMember" xlink:to="lab_stag_JointVenturePartnerMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NonPeoNeoAvgCompActuallyPaidAmt_terseLabel_en-US" xlink:label="lab_ecd_NonPeoNeoAvgCompActuallyPaidAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-PEO NEO Average Compensation Actually Paid Amount</link:label>
    <link:label id="lab_ecd_NonPeoNeoAvgCompActuallyPaidAmt_label_en-US" xlink:label="lab_ecd_NonPeoNeoAvgCompActuallyPaidAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-PEO NEO Average Compensation Actually Paid Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonPeoNeoAvgCompActuallyPaidAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonPeoNeoAvgCompActuallyPaidAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NonPeoNeoAvgCompActuallyPaidAmt" xlink:to="lab_ecd_NonPeoNeoAvgCompActuallyPaidAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OlatheKS123119Member_348c8da6-4120-4f6b-8dcc-3d0ad964e8c3_terseLabel_en-US" xlink:label="lab_stag_OlatheKS123119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Olathe, KS, 12-31-19 [Member]</link:label>
    <link:label id="lab_stag_OlatheKS123119Member_label_en-US" xlink:label="lab_stag_OlatheKS123119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Olathe, KS, 12-31-19 [Member]</link:label>
    <link:label id="lab_stag_OlatheKS123119Member_documentation_en-US" xlink:label="lab_stag_OlatheKS123119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Olathe, KS, 12-31-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OlatheKS123119Member" xlink:href="stag-20241231.xsd#stag_OlatheKS123119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OlatheKS123119Member" xlink:to="lab_stag_OlatheKS123119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingPricePerShareMember_b80852f6-1225-4bb9-b52d-bd3da573b563_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Price Per Share</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingPricePerShareMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Price Per Share [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingPricePerShareMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsOutstandingPricePerShareMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsOutstandingPricePerShareMember"/>
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    <link:label id="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock_60fd4362-dd4d-4cea-8ffe-0bf2d7eadc4c_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_81cbd132-3e62-4c89-8a69-ec74ef715be2_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable, accrued expenses and other liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardTmgHowMnpiCnsdrdTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AwardTmgHowMnpiCnsdrdTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Timing, How MNPI Considered</link:label>
    <link:label id="lab_ecd_AwardTmgHowMnpiCnsdrdTextBlock_label_en-US" xlink:label="lab_ecd_AwardTmgHowMnpiCnsdrdTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Timing, How MNPI Considered [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardTmgHowMnpiCnsdrdTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardTmgHowMnpiCnsdrdTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardTmgHowMnpiCnsdrdTextBlock" xlink:to="lab_ecd_AwardTmgHowMnpiCnsdrdTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinancialInstrumentAxis_8a100742-66dc-495a-bf65-99284f155739_terseLabel_en-US" xlink:label="lab_us-gaap_FinancialInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_FinancialInstrumentAxis_label_en-US" xlink:label="lab_us-gaap_FinancialInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancialInstrumentAxis" xlink:to="lab_us-gaap_FinancialInstrumentAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared_a88fa939-ee4f-415c-84ea-6de25918ab72_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other capital gain (as percent)</link:label>
    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared_label_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividend Tax Treatment for Income Tax Purposes Other Capital Gain as Percentage of Dividend Declared</link:label>
    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared_documentation_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as other capital gain, expressed as a percentage of the total dividend declared.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared" xlink:href="stag-20241231.xsd#stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared" xlink:to="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesOtherCapitalGainasPercentageofDividendDeclared" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyNetAbstract_061c2fb3-c579-4f4d-9d2a-bbab05849c1a_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyNetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rental Property:</link:label>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyNetAbstract_label_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyNetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Investment Property, Net [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNetAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateInvestmentPropertyNetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyNetAbstract" xlink:to="lab_us-gaap_RealEstateInvestmentPropertyNetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_IrvingTX9292023Member_0a75c62d-40fd-40e4-bd7d-e322e571514e_terseLabel_en-US" xlink:label="lab_stag_IrvingTX9292023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Irving, TX, 9-29-2023</link:label>
    <link:label id="lab_stag_IrvingTX9292023Member_label_en-US" xlink:label="lab_stag_IrvingTX9292023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Irving, TX, 9-29-2023 [Member]</link:label>
    <link:label id="lab_stag_IrvingTX9292023Member_documentation_en-US" xlink:label="lab_stag_IrvingTX9292023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Irving, TX, 9-29-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_IrvingTX9292023Member" xlink:href="stag-20241231.xsd#stag_IrvingTX9292023Member"/>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_b1132c5a-dfb8-4254-aabf-cabb894cbc64_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Increase (Decrease)</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Increase (Decrease)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateIncreaseDecrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:to="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_e30b96d1-8276-433d-bafe-f360bee01f6a_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash compensation activity, net</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
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    <link:label id="lab_stag_MukwonagoWI09162021Member_c50d8f21-8686-4615-91c0-8e40b95bcfd4_terseLabel_en-US" xlink:label="lab_stag_MukwonagoWI09162021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mukwonago, WI, 9-16-2021</link:label>
    <link:label id="lab_stag_MukwonagoWI09162021Member_label_en-US" xlink:label="lab_stag_MukwonagoWI09162021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mukwonago, WI, 09-16-2021 [Member]</link:label>
    <link:label id="lab_stag_MukwonagoWI09162021Member_documentation_en-US" xlink:label="lab_stag_MukwonagoWI09162021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mukwonago, WI, 09-16-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MukwonagoWI09162021Member" xlink:href="stag-20241231.xsd#stag_MukwonagoWI09162021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MukwonagoWI09162021Member" xlink:to="lab_stag_MukwonagoWI09162021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestrictedStockMember_8c86c456-a2dd-421d-adec-43a2ca2ded6b_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted stock</link:label>
    <link:label id="lab_us-gaap_RestrictedStockMember_label_en-US" xlink:label="lab_us-gaap_RestrictedStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedStockMember" xlink:to="lab_us-gaap_RestrictedStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TermLoansHIMember_125a7166-3e86-42bd-a5c8-5ada0ef2f1d9_terseLabel_en-US" xlink:label="lab_stag_TermLoansHIMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loans H, I</link:label>
    <link:label id="lab_stag_TermLoansHIMember_label_en-US" xlink:label="lab_stag_TermLoansHIMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loans H, I [Member]</link:label>
    <link:label id="lab_stag_TermLoansHIMember_documentation_en-US" xlink:label="lab_stag_TermLoansHIMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loans H, I</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TermLoansHIMember" xlink:href="stag-20241231.xsd#stag_TermLoansHIMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TermLoansHIMember" xlink:to="lab_stag_TermLoansHIMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LossContingencyLossInPeriod_e30cc164-0f57-4e7a-bdcf-7abdaa098b89_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyLossInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingency, Loss in Period</link:label>
    <link:label id="lab_us-gaap_LossContingencyLossInPeriod_label_en-US" xlink:label="lab_us-gaap_LossContingencyLossInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Loss in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyLossInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyLossInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyLossInPeriod" xlink:to="lab_us-gaap_LossContingencyLossInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrIndTitle_terseLabel_en-US" xlink:label="lab_ecd_TrdArrIndTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title</link:label>
    <link:label id="lab_ecd_TrdArrIndTitle_label_en-US" xlink:label="lab_ecd_TrdArrIndTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement, Individual Title</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrIndTitle" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrIndTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrIndTitle" xlink:to="lab_ecd_TrdArrIndTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DuncanSCQ32012OneMember_cbdb3359-7d3a-4906-8143-e690fab53484_terseLabel_en-US" xlink:label="lab_stag_DuncanSCQ32012OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Duncan, SC, Q3 2012, One [Member]</link:label>
    <link:label id="lab_stag_DuncanSCQ32012OneMember_label_en-US" xlink:label="lab_stag_DuncanSCQ32012OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duncan, SC, Q3 2012, One [Member]</link:label>
    <link:label id="lab_stag_DuncanSCQ32012OneMember_documentation_en-US" xlink:label="lab_stag_DuncanSCQ32012OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duncan, SC, Q3 2012, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DuncanSCQ32012OneMember" xlink:href="stag-20241231.xsd#stag_DuncanSCQ32012OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DuncanSCQ32012OneMember" xlink:to="lab_stag_DuncanSCQ32012OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnsecuredDebtMember_ffbaa109-9d41-4d60-9312-53e66d64f441_terseLabel_en-US" xlink:label="lab_us-gaap_UnsecuredDebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Notes</link:label>
    <link:label id="lab_us-gaap_UnsecuredDebtMember_c16ad451-64ab-4f30-8c0c-98d79a52b4cf_verboseLabel_en-US" xlink:label="lab_us-gaap_UnsecuredDebtMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Debt</link:label>
    <link:label id="lab_us-gaap_UnsecuredDebtMember_label_en-US" xlink:label="lab_us-gaap_UnsecuredDebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unsecured Debt [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnsecuredDebtMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnsecuredDebtMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnsecuredDebtMember" xlink:to="lab_us-gaap_UnsecuredDebtMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SherwoodOR4152024Member_3c508889-1346-4691-805c-8c0fe9def2c7_terseLabel_en-US" xlink:label="lab_stag_SherwoodOR4152024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sherwood, OR 4-15-2024</link:label>
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    <link:label id="lab_us-gaap_RevenueRecognitionPolicyTextBlock_6a29ab02-8125-42e4-8ae7-fd396ace34a8_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue</link:label>
    <link:label id="lab_us-gaap_RevenueRecognitionPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRecognitionPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:to="lab_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LaurensSCQ42015Member_d0b1825f-1934-45e1-8ad9-262cfccf8b5c_terseLabel_en-US" xlink:label="lab_stag_LaurensSCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Laurens, SC, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_LaurensSCQ42015Member_label_en-US" xlink:label="lab_stag_LaurensSCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Laurens, SC, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_LaurensSCQ42015Member_documentation_en-US" xlink:label="lab_stag_LaurensSCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Laurens, SC, Q4 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LaurensSCQ42015Member" xlink:href="stag-20241231.xsd#stag_LaurensSCQ42015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LaurensSCQ42015Member" xlink:to="lab_stag_LaurensSCQ42015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock_terseLabel_en-US" xlink:label="lab_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Insider Trading Policies and Procedures Not Adopted</link:label>
    <link:label id="lab_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock_label_en-US" xlink:label="lab_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Insider Trading Policies and Procedures Not Adopted [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock" xlink:to="lab_ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityNoteAbstract_1cbe6b03-8c51-452a-bcc5-84f0b0e160e2_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Note [Abstract]</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityNoteAbstract_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Note [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract" xlink:to="lab_us-gaap_StockholdersEquityNoteAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_be6fd9f6-20e3-484e-a7c5-d50360293fbc_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate:</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward" xlink:to="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_c979e139-be16-4693-8b8e-b368e925f2c0_terseLabel_en-US" xlink:label="lab_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Income and Interest Expense Disclosure [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_label_en-US" xlink:label="lab_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Income and Interest Expense Disclosure [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:to="lab_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockMember_12f406f7-90f8-4f6d-a1a1-987f04e87c5d_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred Stock</link:label>
    <link:label id="lab_us-gaap_PreferredStockMember_label_en-US" xlink:label="lab_us-gaap_PreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockMember" xlink:to="lab_us-gaap_PreferredStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Derivativenotionalamountswapped_6ffab3c1-3958-448c-a86b-973c11292c6c_verboseLabel_en-US" xlink:label="lab_stag_Derivativenotionalamountswapped" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Notional amount fixed and used to calculate interest</link:label>
    <link:label id="lab_stag_Derivativenotionalamountswapped_label_en-US" xlink:label="lab_stag_Derivativenotionalamountswapped" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative notional amount swapped</link:label>
    <link:label id="lab_stag_Derivativenotionalamountswapped_documentation_en-US" xlink:label="lab_stag_Derivativenotionalamountswapped" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Notional amount of debt swapped for fixed interest rates.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Derivativenotionalamountswapped" xlink:href="stag-20241231.xsd#stag_Derivativenotionalamountswapped"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Derivativenotionalamountswapped" xlink:to="lab_stag_Derivativenotionalamountswapped" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EaganMN11419Member_a9ee9a31-28f1-465a-a276-74de24158106_terseLabel_en-US" xlink:label="lab_stag_EaganMN11419Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Eagan, MN, 11-4-19 [Member]</link:label>
    <link:label id="lab_stag_EaganMN11419Member_label_en-US" xlink:label="lab_stag_EaganMN11419Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Eagan, MN, 11-4-19 [Member]</link:label>
    <link:label id="lab_stag_EaganMN11419Member_documentation_en-US" xlink:label="lab_stag_EaganMN11419Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Eagan, MN, 11-4-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EaganMN11419Member" xlink:href="stag-20241231.xsd#stag_EaganMN11419Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EaganMN11419Member" xlink:to="lab_stag_EaganMN11419Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChesterfieldMIQ22007OneMember_7717e06b-3cd7-49f2-b324-a3ec75df489b_terseLabel_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, One [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007OneMember_label_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, One [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007OneMember_documentation_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChesterfieldMIQ22007OneMember" xlink:href="stag-20241231.xsd#stag_ChesterfieldMIQ22007OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChesterfieldMIQ22007OneMember" xlink:to="lab_stag_ChesterfieldMIQ22007OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BelvidereILQ22013SixMember_20a06ba5-f1d2-47f8-b727-6ed196d48015_terseLabel_en-US" xlink:label="lab_stag_BelvidereILQ22013SixMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Six [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013SixMember_label_en-US" xlink:label="lab_stag_BelvidereILQ22013SixMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Six [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013SixMember_documentation_en-US" xlink:label="lab_stag_BelvidereILQ22013SixMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Six [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BelvidereILQ22013SixMember" xlink:href="stag-20241231.xsd#stag_BelvidereILQ22013SixMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BelvidereILQ22013SixMember" xlink:to="lab_stag_BelvidereILQ22013SixMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSCQ320153Member_254d5d5a-fe68-42f1-b786-fe19218fe0a1_terseLabel_en-US" xlink:label="lab_stag_PiedmontSCQ320153Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015, 3 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSCQ320153Member_label_en-US" xlink:label="lab_stag_PiedmontSCQ320153Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015, 3 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSCQ320153Member_documentation_en-US" xlink:label="lab_stag_PiedmontSCQ320153Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC, Q3 2015, 3 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiedmontSCQ320153Member" xlink:href="stag-20241231.xsd#stag_PiedmontSCQ320153Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiedmontSCQ320153Member" xlink:to="lab_stag_PiedmontSCQ320153Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StoughtonMAQ22015Member_4006f752-6e46-4e62-ac61-d51fa67e68fb_terseLabel_en-US" xlink:label="lab_stag_StoughtonMAQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stoughton, MA, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_StoughtonMAQ22015Member_label_en-US" xlink:label="lab_stag_StoughtonMAQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stoughton, MA, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_StoughtonMAQ22015Member_documentation_en-US" xlink:label="lab_stag_StoughtonMAQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stoughton, MA, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StoughtonMAQ22015Member" xlink:href="stag-20241231.xsd#stag_StoughtonMAQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StoughtonMAQ22015Member" xlink:to="lab_stag_StoughtonMAQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA8072023Member_f8531360-dd5f-457a-8af6-97fa11362101_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA8072023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 8-07-2023</link:label>
    <link:label id="lab_stag_SacramentoCA8072023Member_label_en-US" xlink:label="lab_stag_SacramentoCA8072023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 8-07-2023 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA8072023Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA8072023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 8-07-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA8072023Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA8072023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA8072023Member" xlink:to="lab_stag_SacramentoCA8072023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits_c3d08bab-2568-4598-a938-c91097943369_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant prepaid rent and security deposits</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Customer Advances and Deposits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits" xlink:to="lab_us-gaap_IncreaseDecreaseInCustomerAdvancesAndDeposits" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RonkonkomaNY22521Member_add8315b-c47b-40ef-8836-0783337fc9ff_terseLabel_en-US" xlink:label="lab_stag_RonkonkomaNY22521Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ronkonkoma, NY - 2-25-21</link:label>
    <link:label id="lab_stag_RonkonkomaNY22521Member_label_en-US" xlink:label="lab_stag_RonkonkomaNY22521Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ronkonkoma, NY - 2-25-21 [Member]</link:label>
    <link:label id="lab_stag_RonkonkomaNY22521Member_documentation_en-US" xlink:label="lab_stag_RonkonkomaNY22521Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ronkonkoma, NY - 2-25-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RonkonkomaNY22521Member" xlink:href="stag-20241231.xsd#stag_RonkonkomaNY22521Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RonkonkomaNY22521Member" xlink:to="lab_stag_RonkonkomaNY22521Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NorthHavenCTQ12015Member_ae9cee87-5d4a-4142-94b4-d5e2871a5d15_terseLabel_en-US" xlink:label="lab_stag_NorthHavenCTQ12015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Haven, CT, Q1 2015 [Member]</link:label>
    <link:label id="lab_stag_NorthHavenCTQ12015Member_label_en-US" xlink:label="lab_stag_NorthHavenCTQ12015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Haven, CT, Q1 2015 [Member]</link:label>
    <link:label id="lab_stag_NorthHavenCTQ12015Member_documentation_en-US" xlink:label="lab_stag_NorthHavenCTQ12015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Haven, CT, Q1 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NorthHavenCTQ12015Member" xlink:href="stag-20241231.xsd#stag_NorthHavenCTQ12015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NorthHavenCTQ12015Member" xlink:to="lab_stag_NorthHavenCTQ12015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_7fe16f0d-a133-4804-869e-87abbc6378d5_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_us-gaap_SubsequentEventTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_f8384de5-8539-4e6f-94d3-8b89f75d76d3_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract" xlink:to="lab_us-gaap_EarningsPerShareAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElkhartINQ32007TwoMember_f0a777d6-f715-4693-9fc4-61b3a6fc0649_terseLabel_en-US" xlink:label="lab_stag_ElkhartINQ32007TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elkhart, IN, Q3 2007, Two [Member]</link:label>
    <link:label id="lab_stag_ElkhartINQ32007TwoMember_label_en-US" xlink:label="lab_stag_ElkhartINQ32007TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elkhart, IN, Q3 2007, Two [Member]</link:label>
    <link:label id="lab_stag_ElkhartINQ32007TwoMember_documentation_en-US" xlink:label="lab_stag_ElkhartINQ32007TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elkhart, IN, Q3 2007, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElkhartINQ32007TwoMember" xlink:href="stag-20241231.xsd#stag_ElkhartINQ32007TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElkhartINQ32007TwoMember" xlink:to="lab_stag_ElkhartINQ32007TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForestPark2GAQ32016Member_704a6df9-e1ac-4708-ada8-b075cb7d3c4e_terseLabel_en-US" xlink:label="lab_stag_ForestPark2GAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forest Park2, GA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_ForestPark2GAQ32016Member_label_en-US" xlink:label="lab_stag_ForestPark2GAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forest Park2, GA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_ForestPark2GAQ32016Member_documentation_en-US" xlink:label="lab_stag_ForestPark2GAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forest Park2, GA, Q3 2016</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForestPark2GAQ32016Member" xlink:href="stag-20241231.xsd#stag_ForestPark2GAQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForestPark2GAQ32016Member" xlink:to="lab_stag_ForestPark2GAQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SmyrnaGAQ42012Member_24a4af38-1ce7-4889-a041-ff76411e8989_terseLabel_en-US" xlink:label="lab_stag_SmyrnaGAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Smyrna, GA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_SmyrnaGAQ42012Member_label_en-US" xlink:label="lab_stag_SmyrnaGAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Smyrna, GA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_SmyrnaGAQ42012Member_documentation_en-US" xlink:label="lab_stag_SmyrnaGAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Smyrna, GA, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SmyrnaGAQ42012Member" xlink:href="stag-20241231.xsd#stag_SmyrnaGAQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SmyrnaGAQ42012Member" xlink:to="lab_stag_SmyrnaGAQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_1d9e938a-7788-4e5a-933c-94478ed7e2f8_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative dividends in excess of earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AverageCommonStockClosingPrice_858aabc3-4126-4329-91bc-8091b3c6ee3a_terseLabel_en-US" xlink:label="lab_stag_AverageCommonStockClosingPrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average common stock closing price</link:label>
    <link:label id="lab_stag_AverageCommonStockClosingPrice_label_en-US" xlink:label="lab_stag_AverageCommonStockClosingPrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Average common stock closing price</link:label>
    <link:label id="lab_stag_AverageCommonStockClosingPrice_documentation_en-US" xlink:label="lab_stag_AverageCommonStockClosingPrice" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Average common stock closing price</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AverageCommonStockClosingPrice" xlink:href="stag-20241231.xsd#stag_AverageCommonStockClosingPrice"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AverageCommonStockClosingPrice" xlink:to="lab_stag_AverageCommonStockClosingPrice" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MinneapolisMN101524Member_4bc5d335-43fa-46a8-8d6a-b9af73b7ea9a_terseLabel_en-US" xlink:label="lab_stag_MinneapolisMN101524Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-15-24</link:label>
    <link:label id="lab_stag_MinneapolisMN101524Member_label_en-US" xlink:label="lab_stag_MinneapolisMN101524Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-15-24 [Member]</link:label>
    <link:label id="lab_stag_MinneapolisMN101524Member_documentation_en-US" xlink:label="lab_stag_MinneapolisMN101524Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-15-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MinneapolisMN101524Member" xlink:href="stag-20241231.xsd#stag_MinneapolisMN101524Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MinneapolisMN101524Member" xlink:to="lab_stag_MinneapolisMN101524Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_381cbf4a-e5b4-42b8-8805-ccc28e5719c7_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Repurchased and Retired During Period, Shares</link:label>
    <link:label id="lab_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_label_en-US" xlink:label="lab_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchased and Retired During Period, Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:to="lab_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YorkPAQ12018Member_b29df2d5-0054-4d28-a43d-2b7cc7d9e74b_terseLabel_en-US" xlink:label="lab_stag_YorkPAQ12018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">York, PA, Q1 2018 [Member]</link:label>
    <link:label id="lab_stag_YorkPAQ12018Member_label_en-US" xlink:label="lab_stag_YorkPAQ12018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">York, PA, Q1 2018 [Member]</link:label>
    <link:label id="lab_stag_YorkPAQ12018Member_documentation_en-US" xlink:label="lab_stag_YorkPAQ12018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">York, PA, Q1 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YorkPAQ12018Member" xlink:href="stag-20241231.xsd#stag_YorkPAQ12018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_YorkPAQ12018Member" xlink:to="lab_stag_YorkPAQ12018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ClassOfStockDomain_3893a9ee-1350-42a3-b2dd-6750c5560406_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:label id="lab_us-gaap_ClassOfStockDomain_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDomain" xlink:to="lab_us-gaap_ClassOfStockDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract_d0218aec-70f7-40b4-b950-d0bd1e4bef19_terseLabel_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deductions during period</link:label>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract_label_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Accumulated Depreciation Deductions [Abstract]</link:label>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract_documentation_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">No definition available.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateAccumulatedDepreciationDeductionsAbstract" xlink:href="stag-20241231.xsd#stag_RealEstateAccumulatedDepreciationDeductionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateAccumulatedDepreciationDeductionsAbstract" xlink:to="lab_stag_RealEstateAccumulatedDepreciationDeductionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTXQ32014ThreeMember_af916cf0-b0e9-493d-adf5-fd5aaea98a95_terseLabel_en-US" xlink:label="lab_stag_ElPasoTXQ32014ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Three [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014ThreeMember_label_en-US" xlink:label="lab_stag_ElPasoTXQ32014ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Three [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014ThreeMember_documentation_en-US" xlink:label="lab_stag_ElPasoTXQ32014ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTXQ32014ThreeMember" xlink:href="stag-20241231.xsd#stag_ElPasoTXQ32014ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTXQ32014ThreeMember" xlink:to="lab_stag_ElPasoTXQ32014ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RealEstateFederalIncomeTaxBasis_c2b09328-a8ab-4666-83e5-aca1024345bd_terseLabel_en-US" xlink:label="lab_srt_RealEstateFederalIncomeTaxBasis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Federal Income Tax Basis</link:label>
    <link:label id="lab_srt_RealEstateFederalIncomeTaxBasis_label_en-US" xlink:label="lab_srt_RealEstateFederalIncomeTaxBasis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Federal Income Tax Basis</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateFederalIncomeTaxBasis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateFederalIncomeTaxBasis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateFederalIncomeTaxBasis" xlink:to="lab_srt_RealEstateFederalIncomeTaxBasis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MadisonTNQ42011Member_44386695-f21f-4954-9709-2cc0c8b91d19_terseLabel_en-US" xlink:label="lab_stag_MadisonTNQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Madison, TN, Q4 2010 [Member]</link:label>
    <link:label id="lab_stag_MadisonTNQ42011Member_label_en-US" xlink:label="lab_stag_MadisonTNQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Madison, TN, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_MadisonTNQ42011Member_documentation_en-US" xlink:label="lab_stag_MadisonTNQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Madison, TN, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MadisonTNQ42011Member" xlink:href="stag-20241231.xsd#stag_MadisonTNQ42011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MadisonTNQ42011Member" xlink:to="lab_stag_MadisonTNQ42011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_d25573be-6ee5-4476-ae28-0cec70a39429_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Gross</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsGross" xlink:to="lab_us-gaap_DeferredFinanceCostsGross" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_e101cbcc-5954-47d7-9104-92e783c92df9_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">General and administrative</link:label>
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General and Administrative Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GeneralAndAdministrativeExpense" xlink:to="lab_us-gaap_GeneralAndAdministrativeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_3b2dec06-67e5-4e8e-9323-702c895c170e_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2026</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Maturity, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrSecuritiesAggAvailAmt_terseLabel_en-US" xlink:label="lab_ecd_TrdArrSecuritiesAggAvailAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate Available</link:label>
    <link:label id="lab_ecd_TrdArrSecuritiesAggAvailAmt_label_en-US" xlink:label="lab_ecd_TrdArrSecuritiesAggAvailAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement, Securities Aggregate Available Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrSecuritiesAggAvailAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrSecuritiesAggAvailAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrSecuritiesAggAvailAmt" xlink:to="lab_ecd_TrdArrSecuritiesAggAvailAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LondonderryNHQ12013Member_cc8531f6-839b-4219-9790-5793d2ad1eeb_terseLabel_en-US" xlink:label="lab_stag_LondonderryNHQ12013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Londonderry, NH, Q1 2013 [Member]</link:label>
    <link:label id="lab_stag_LondonderryNHQ12013Member_label_en-US" xlink:label="lab_stag_LondonderryNHQ12013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Londonderry, NH, Q1 2013 [Member]</link:label>
    <link:label id="lab_stag_LondonderryNHQ12013Member_documentation_en-US" xlink:label="lab_stag_LondonderryNHQ12013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Londonderry, NH, Q1 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LondonderryNHQ12013Member" xlink:href="stag-20241231.xsd#stag_LondonderryNHQ12013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LondonderryNHQ12013Member" xlink:to="lab_stag_LondonderryNHQ12013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_EqtyAwrdsAdjsMember_terseLabel_en-US" xlink:label="lab_ecd_EqtyAwrdsAdjsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Awards Adjustments</link:label>
    <link:label id="lab_ecd_EqtyAwrdsAdjsMember_label_en-US" xlink:label="lab_ecd_EqtyAwrdsAdjsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Awards Adjustments [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_EqtyAwrdsAdjsMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_EqtyAwrdsAdjsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_EqtyAwrdsAdjsMember" xlink:to="lab_ecd_EqtyAwrdsAdjsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MuhlenbergTWPPAQ22012Member_2edf5214-a958-4079-8c70-0e2acf5e441b_terseLabel_en-US" xlink:label="lab_stag_MuhlenbergTWPPAQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Muhlenberg TWP, PA, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_MuhlenbergTWPPAQ22012Member_label_en-US" xlink:label="lab_stag_MuhlenbergTWPPAQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Muhlenberg TWP, PA, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_MuhlenbergTWPPAQ22012Member_documentation_en-US" xlink:label="lab_stag_MuhlenbergTWPPAQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Muhlenberg TWP, PA, Q2 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MuhlenbergTWPPAQ22012Member" xlink:href="stag-20241231.xsd#stag_MuhlenbergTWPPAQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MuhlenbergTWPPAQ22012Member" xlink:to="lab_stag_MuhlenbergTWPPAQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LoudonTNQ42015Member_ad6c5c65-fe2f-4ec0-aa88-30ba3db19350_terseLabel_en-US" xlink:label="lab_stag_LoudonTNQ42015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loudon, TN, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_LoudonTNQ42015Member_label_en-US" xlink:label="lab_stag_LoudonTNQ42015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loudon, TN, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_LoudonTNQ42015Member_documentation_en-US" xlink:label="lab_stag_LoudonTNQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loudon, TN, Q4 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LoudonTNQ42015Member" xlink:href="stag-20241231.xsd#stag_LoudonTNQ42015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LoudonTNQ42015Member" xlink:to="lab_stag_LoudonTNQ42015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseLiability_56723245-963a-45d6-8154-96cd965ab23e_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease liabilities</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiability_61c9232b-6dfc-446d-afeb-41c871e69203_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiability_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiability" xlink:to="lab_us-gaap_OperatingLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardUndrlygSecuritiesAmt_terseLabel_en-US" xlink:label="lab_ecd_AwardUndrlygSecuritiesAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Underlying Securities</link:label>
    <link:label id="lab_ecd_AwardUndrlygSecuritiesAmt_label_en-US" xlink:label="lab_ecd_AwardUndrlygSecuritiesAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Underlying Securities Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardUndrlygSecuritiesAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardUndrlygSecuritiesAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardUndrlygSecuritiesAmt" xlink:to="lab_ecd_AwardUndrlygSecuritiesAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RidgefieldWA101019Member_f0e7f504-9f78-45bb-b502-5329ee12be8b_terseLabel_en-US" xlink:label="lab_stag_RidgefieldWA101019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ridgefield, WA, 10-10-19 [Member]</link:label>
    <link:label id="lab_stag_RidgefieldWA101019Member_label_en-US" xlink:label="lab_stag_RidgefieldWA101019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ridgefield, WA, 10-10-19 [Member]</link:label>
    <link:label id="lab_stag_RidgefieldWA101019Member_documentation_en-US" xlink:label="lab_stag_RidgefieldWA101019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ridgefield, WA, 10-10-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RidgefieldWA101019Member" xlink:href="stag-20241231.xsd#stag_RidgefieldWA101019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RidgefieldWA101019Member" xlink:to="lab_stag_RidgefieldWA101019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PerformanceSharesMember_067ff145-56c8-49d8-a5bb-f7f11a4b66e1_terseLabel_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Shares [Member]</link:label>
    <link:label id="lab_us-gaap_PerformanceSharesMember_label_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PerformanceSharesMember" xlink:to="lab_us-gaap_PerformanceSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram_7683bf1e-bf04-41fd-a449-1aab5b10e93f_terseLabel_en-US" xlink:label="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate value of common stock available to be sold under the ATM</link:label>
    <link:label id="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram_label_en-US" xlink:label="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Value Available for Issuance under Stock Offering Program</link:label>
    <link:label id="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram_documentation_en-US" xlink:label="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the aggregate value of common stock available to be sold under the stock offering program.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram" xlink:href="stag-20241231.xsd#stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram" xlink:to="lab_stag_CommonStockValueAvailableForIssuanceUnderStockOfferingProgram" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital_5d0d9770-c054-412b-9596-392cd06139db_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Return of capital (in dollars per share)</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital_label_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividend Per Share Tax Treatment for Income Tax Purposes Return of Capital</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital_documentation_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as a distribution of return of capital.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital" xlink:href="stag-20241231.xsd#stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital" xlink:to="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesReturnOfCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RockHIllSCQ22017Member_ef106224-abaf-4861-93d8-7a1dc6f6f620_terseLabel_en-US" xlink:label="lab_stag_RockHIllSCQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rock HIll, SC, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_RockHIllSCQ22017Member_label_en-US" xlink:label="lab_stag_RockHIllSCQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rock HIll, SC, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_RockHIllSCQ22017Member_documentation_en-US" xlink:label="lab_stag_RockHIllSCQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rock HIll, SC, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RockHIllSCQ22017Member" xlink:href="stag-20241231.xsd#stag_RockHIllSCQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RockHIllSCQ22017Member" xlink:to="lab_stag_RockHIllSCQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_c5d56aaa-78c8-4001-a2a7-e6e797d17331_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions_3c9aa0d6-7278-45c2-9093-1cb2a97723fb_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other additions</link:label>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions_label_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Other Addition</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAccumulatedDepreciationOtherAdditions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions" xlink:to="lab_us-gaap_RealEstateAccumulatedDepreciationOtherAdditions" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_7b506e94-67cf-4062-a334-08690f595202_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Gain on the sales of rental property, net</link:label>
    <link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Property Plant Equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:to="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateCostOfRealEstateSold_ad338c5f-84de-49e0-bd39-3bfaf3093767_negatedLabel_en-US" xlink:label="lab_us-gaap_RealEstateCostOfRealEstateSold" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Cost of real estate sold</link:label>
    <link:label id="lab_us-gaap_RealEstateCostOfRealEstateSold_label_en-US" xlink:label="lab_us-gaap_RealEstateCostOfRealEstateSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Cost of Investment in Real Estate Sold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateCostOfRealEstateSold" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateCostOfRealEstateSold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateCostOfRealEstateSold" xlink:to="lab_us-gaap_RealEstateCostOfRealEstateSold" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ReadingPAQ22016Member_ddf05073-4652-4c00-a1cc-aaf660c30e90_terseLabel_en-US" xlink:label="lab_stag_ReadingPAQ22016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reading, PA, Q2 2016 [Member]</link:label>
    <link:label id="lab_stag_ReadingPAQ22016Member_label_en-US" xlink:label="lab_stag_ReadingPAQ22016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reading, PA, Q2 2016 [Member]</link:label>
    <link:label id="lab_stag_ReadingPAQ22016Member_documentation_en-US" xlink:label="lab_stag_ReadingPAQ22016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reading, PA, Q2 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ReadingPAQ22016Member" xlink:href="stag-20241231.xsd#stag_ReadingPAQ22016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ReadingPAQ22016Member" xlink:to="lab_stag_ReadingPAQ22016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL11122021Member_66f09823-c37a-48a7-a5ed-ba4c375a2fcd_terseLabel_en-US" xlink:label="lab_stag_ElginIL11122021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021</link:label>
    <link:label id="lab_stag_ElginIL11122021Member_label_en-US" xlink:label="lab_stag_ElginIL11122021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 [Member]</link:label>
    <link:label id="lab_stag_ElginIL11122021Member_documentation_en-US" xlink:label="lab_stag_ElginIL11122021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL11122021Member" xlink:href="stag-20241231.xsd#stag_ElginIL11122021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL11122021Member" xlink:to="lab_stag_ElginIL11122021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockAppreciationRightsSARSMember_terseLabel_en-US" xlink:label="lab_us-gaap_StockAppreciationRightsSARSMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Appreciation Rights (SARs)</link:label>
    <link:label id="lab_us-gaap_StockAppreciationRightsSARSMember_label_en-US" xlink:label="lab_us-gaap_StockAppreciationRightsSARSMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Appreciation Rights (SARs) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockAppreciationRightsSARSMember" xlink:to="lab_us-gaap_StockAppreciationRightsSARSMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CaryIL122220Member_dc421916-dd8a-4e74-a0fb-d6e82a5d74a1_terseLabel_en-US" xlink:label="lab_stag_CaryIL122220Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cary, IL, 12-22-20</link:label>
    <link:label id="lab_stag_CaryIL122220Member_label_en-US" xlink:label="lab_stag_CaryIL122220Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cary, IL, 12-22-20 [Member]</link:label>
    <link:label id="lab_stag_CaryIL122220Member_documentation_en-US" xlink:label="lab_stag_CaryIL122220Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cary, IL, 12-22-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CaryIL122220Member" xlink:href="stag-20241231.xsd#stag_CaryIL122220Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CaryIL122220Member" xlink:to="lab_stag_CaryIL122220Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChesterfieldMIQ22007ThreeMember_9fc03663-4117-4350-8004-160395206299_terseLabel_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Three [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007ThreeMember_label_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Three [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007ThreeMember_documentation_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChesterfieldMIQ22007ThreeMember" xlink:href="stag-20241231.xsd#stag_ChesterfieldMIQ22007ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChesterfieldMIQ22007ThreeMember" xlink:to="lab_stag_ChesterfieldMIQ22007ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionsQ12024Member_282a1b91-698b-4246-b7dd-1abe10380361_terseLabel_en-US" xlink:label="lab_stag_AcquisitionsQ12024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions Q1 2024</link:label>
    <link:label id="lab_stag_AcquisitionsQ12024Member_label_en-US" xlink:label="lab_stag_AcquisitionsQ12024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions Q1 2024 [Member]</link:label>
    <link:label id="lab_stag_AcquisitionsQ12024Member_documentation_en-US" xlink:label="lab_stag_AcquisitionsQ12024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions Q1 2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionsQ12024Member" xlink:href="stag-20241231.xsd#stag_AcquisitionsQ12024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AcquisitionsQ12024Member" xlink:to="lab_stag_AcquisitionsQ12024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_ebd32605-06da-43ab-8d30-a376dc6656c8_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares issuable under forward sale agreements</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_1cb24abe-8916-4444-ab5f-c9b0e03771d0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Cash, Cash Equivalents and Restricted Cash</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restrictions on Cash and Cash Equivalents [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:to="lab_us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewForwardSaleAgreementsValueMember_2cb8a130-e8b0-4c89-a0fd-dc9f37b7cf9d_terseLabel_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsValueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Value</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsValueMember_label_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsValueMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Value [Member]</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsValueMember_documentation_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsValueMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewForwardSaleAgreementsValueMember" xlink:href="stag-20241231.xsd#stag_NewForwardSaleAgreementsValueMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewForwardSaleAgreementsValueMember" xlink:to="lab_stag_NewForwardSaleAgreementsValueMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventsAbstract_0ff5ae5e-f716-4d62-abaa-8550d0376750_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Events [Abstract]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventsAbstract_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsAbstract" xlink:to="lab_us-gaap_SubsequentEventsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Writeoffoffullydepreciatedrealestate_e63a2264-79af-447a-b0fd-c747afb8021a_terseLabel_en-US" xlink:label="lab_stag_Writeoffoffullydepreciatedrealestate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Write-off of fully depreciated real estate</link:label>
    <link:label id="lab_stag_Writeoffoffullydepreciatedrealestate_label_en-US" xlink:label="lab_stag_Writeoffoffullydepreciatedrealestate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Write-off of fully depreciated real estate</link:label>
    <link:label id="lab_stag_Writeoffoffullydepreciatedrealestate_documentation_en-US" xlink:label="lab_stag_Writeoffoffullydepreciatedrealestate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Write-off of fully depreciated real estate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Writeoffoffullydepreciatedrealestate" xlink:href="stag-20241231.xsd#stag_Writeoffoffullydepreciatedrealestate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Writeoffoffullydepreciatedrealestate" xlink:to="lab_stag_Writeoffoffullydepreciatedrealestate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EarthCityMOQ42016Member_20900bd9-9e96-421a-b75f-c0fe4d719329_terseLabel_en-US" xlink:label="lab_stag_EarthCityMOQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earth City, MO, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_EarthCityMOQ42016Member_label_en-US" xlink:label="lab_stag_EarthCityMOQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earth City, MO, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_EarthCityMOQ42016Member_documentation_en-US" xlink:label="lab_stag_EarthCityMOQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Earth City, MO, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EarthCityMOQ42016Member" xlink:href="stag-20241231.xsd#stag_EarthCityMOQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EarthCityMOQ42016Member" xlink:to="lab_stag_EarthCityMOQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredFinanceCostsNet_251db562-b243-48d3-8e52-f549ab4dc22a_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Net</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsNet_f8a216fa-648b-430b-a914-139c65f94e6a_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Net</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsNet_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsNet" xlink:to="lab_us-gaap_DeferredFinanceCostsNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A150MillionUnsecuredTermLoanAMember_19a05a18-33f3-47cb-8208-5e1104c9d13c_terseLabel_en-US" xlink:label="lab_stag_A150MillionUnsecuredTermLoanAMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Term Loan A</link:label>
    <link:label id="lab_stag_A150MillionUnsecuredTermLoanAMember_label_en-US" xlink:label="lab_stag_A150MillionUnsecuredTermLoanAMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$150 Million Unsecured Term Loan A [Member]</link:label>
    <link:label id="lab_stag_A150MillionUnsecuredTermLoanAMember_documentation_en-US" xlink:label="lab_stag_A150MillionUnsecuredTermLoanAMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Details pertaining to unsecured debt A, due on March 31, 2022.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A150MillionUnsecuredTermLoanAMember" xlink:href="stag-20241231.xsd#stag_A150MillionUnsecuredTermLoanAMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A150MillionUnsecuredTermLoanAMember" xlink:to="lab_stag_A150MillionUnsecuredTermLoanAMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_2603bff3-bfd1-4d8c-bed8-347d938da71d_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Disclosure</link:label>
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureTextBlock" xlink:to="lab_us-gaap_DebtDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RogersARQ42011Member_7ba0a58c-5790-4b8f-9ca2-2be1f34bc893_terseLabel_en-US" xlink:label="lab_stag_RogersARQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rogers, AR, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_RogersARQ42011Member_label_en-US" xlink:label="lab_stag_RogersARQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rogers, AR, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_RogersARQ42011Member_documentation_en-US" xlink:label="lab_stag_RogersARQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rogers, AR, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RogersARQ42011Member" xlink:href="stag-20241231.xsd#stag_RogersARQ42011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RogersARQ42011Member" xlink:to="lab_stag_RogersARQ42011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_83b89830-21aa-404c-ac2e-1b7d98cff60e_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_RecoveryOfErrCompDisclosureLineItems_label_en-US" xlink:label="lab_ecd_RecoveryOfErrCompDisclosureLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Recovery of Erroneously Awarded Compensation Disclosure [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_RecoveryOfErrCompDisclosureLineItems" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_RecoveryOfErrCompDisclosureLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_RecoveryOfErrCompDisclosureLineItems" xlink:to="lab_ecd_RecoveryOfErrCompDisclosureLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSC3102022Member_1ba89b97-3a0a-460e-a6fe-47513d8a01fc_terseLabel_en-US" xlink:label="lab_stag_PiedmontSC3102022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-10-2022</link:label>
    <link:label id="lab_stag_PiedmontSC3102022Member_label_en-US" xlink:label="lab_stag_PiedmontSC3102022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-10-2022 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSC3102022Member_documentation_en-US" xlink:label="lab_stag_PiedmontSC3102022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-10-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiedmontSC3102022Member" xlink:href="stag-20241231.xsd#stag_PiedmontSC3102022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiedmontSC3102022Member" xlink:to="lab_stag_PiedmontSC3102022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_373a71db-e4c4-4fd5-bba4-2117947e7458_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestRateSwapMember_b08d4f06-421a-4889-9700-3b3b606d7711_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swaps</link:label>
    <link:label id="lab_us-gaap_InterestRateSwapMember_label_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember" xlink:to="lab_us-gaap_InterestRateSwapMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ArlingtonTXQ22012Member_3c8a6a20-448d-48ca-8cee-16b8e31385ad_terseLabel_en-US" xlink:label="lab_stag_ArlingtonTXQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arlington, TX, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_ArlingtonTXQ22012Member_label_en-US" xlink:label="lab_stag_ArlingtonTXQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Arlington, TX, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_ArlingtonTXQ22012Member_documentation_en-US" xlink:label="lab_stag_ArlingtonTXQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arlington, TX, Q2 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ArlingtonTXQ22012Member" xlink:href="stag-20241231.xsd#stag_ArlingtonTXQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ArlingtonTXQ22012Member" xlink:to="lab_stag_ArlingtonTXQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PinevilleNCQ22012Member_04578674-9c6e-4ae0-be87-9490569307e6_terseLabel_en-US" xlink:label="lab_stag_PinevilleNCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pineville, NC, Q2, 2012 [Member]</link:label>
    <link:label id="lab_stag_PinevilleNCQ22012Member_label_en-US" xlink:label="lab_stag_PinevilleNCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pineville, NC, Q2, 2012 [Member]</link:label>
    <link:label id="lab_stag_PinevilleNCQ22012Member_documentation_en-US" xlink:label="lab_stag_PinevilleNCQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pineville, NC, Q2, 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PinevilleNCQ22012Member" xlink:href="stag-20241231.xsd#stag_PinevilleNCQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PinevilleNCQ22012Member" xlink:to="lab_stag_PinevilleNCQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Land_55e496b7-5cd9-405e-a86d-492f419e18a2_terseLabel_en-US" xlink:label="lab_us-gaap_Land" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land</link:label>
    <link:label id="lab_us-gaap_Land_label_en-US" xlink:label="lab_us-gaap_Land" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Land</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Land"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Land" xlink:to="lab_us-gaap_Land" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChattanoogaTNQ32015ThreeMember_bcd607ee-a54a-4046-a767-116a732bac88_terseLabel_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, Three [Member]</link:label>
    <link:label id="lab_stag_ChattanoogaTNQ32015ThreeMember_label_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, Three [Member]</link:label>
    <link:label id="lab_stag_ChattanoogaTNQ32015ThreeMember_documentation_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChattanoogaTNQ32015ThreeMember" xlink:href="stag-20241231.xsd#stag_ChattanoogaTNQ32015ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChattanoogaTNQ32015ThreeMember" xlink:to="lab_stag_ChattanoogaTNQ32015ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledValueMember_495b8ad3-3ddf-48aa-9c5a-1e1ea1fdc75d_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledValueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled, Value</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledValueMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledValueMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled, Value [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledValueMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledValueMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled, Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsSettledValueMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsSettledValueMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsSettledValueMember" xlink:to="lab_stag_ForwardSaleAgreementsSettledValueMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_bed13460-5683-4153-8c1b-33f2d644009c_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue_9fa883f4-fc18-4d0d-90f1-016dd95493f5_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of performance units grant (in thousands)</link:label>
    <link:label id="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue_label_en-US" xlink:label="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation by Share-based Payment Award, Fair Value Assumptions, Estimated Fair Value</link:label>
    <link:label id="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue_documentation_en-US" xlink:label="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation by Share-based Payment Award, Fair Value Assumptions, Estimated Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue" xlink:to="lab_stag_SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MajorPropertyClassAxis_f2c17371-eeb4-42cb-b700-d94029100b4a_terseLabel_en-US" xlink:label="lab_us-gaap_MajorPropertyClassAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major Property Class [Axis]</link:label>
    <link:label id="lab_us-gaap_MajorPropertyClassAxis_label_en-US" xlink:label="lab_us-gaap_MajorPropertyClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major Property Class [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MajorPropertyClassAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MajorPropertyClassAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MajorPropertyClassAxis" xlink:to="lab_us-gaap_MajorPropertyClassAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SouthBendINQ12012Member_73a99fb5-e5b1-4cee-8004-ec6e22316848_terseLabel_en-US" xlink:label="lab_stag_SouthBendINQ12012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Bend, IN, Q1 2012 [Member]</link:label>
    <link:label id="lab_stag_SouthBendINQ12012Member_label_en-US" xlink:label="lab_stag_SouthBendINQ12012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Bend, IN, Q1 2012 [Member]</link:label>
    <link:label id="lab_stag_SouthBendINQ12012Member_documentation_en-US" xlink:label="lab_stag_SouthBendINQ12012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Bend, IN, Q1 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SouthBendINQ12012Member" xlink:href="stag-20241231.xsd#stag_SouthBendINQ12012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SouthBendINQ12012Member" xlink:to="lab_stag_SouthBendINQ12012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock_17619478-5143-4a5e-9915-5e552ea01d6b_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessor, Operating Leases [Text Block]</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Leases [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeasesOfLessorDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock" xlink:to="lab_us-gaap_OperatingLeasesOfLessorDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements_3deab5ed-43b4-40fc-89bd-376e1457bf6f_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and Tenant Improvements (initial cost)</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Building and Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NoviMIQ32018Member_f2c5eae6-8607-4798-a461-50146217ac67_terseLabel_en-US" xlink:label="lab_stag_NoviMIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Detroit, MI, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_NoviMIQ32018Member_label_en-US" xlink:label="lab_stag_NoviMIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Novi, MI, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_NoviMIQ32018Member_documentation_en-US" xlink:label="lab_stag_NoviMIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Novi, MI, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NoviMIQ32018Member" xlink:href="stag-20241231.xsd#stag_NoviMIQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NoviMIQ32018Member" xlink:to="lab_stag_NoviMIQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OmahaNE91119Member_3489a1cd-39ac-42dc-8950-84914661f40d_terseLabel_en-US" xlink:label="lab_stag_OmahaNE91119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Omaha, NE, 9-11-19 [Member]</link:label>
    <link:label id="lab_stag_OmahaNE91119Member_label_en-US" xlink:label="lab_stag_OmahaNE91119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Omaha, NE, 9-11-19 [Member]</link:label>
    <link:label id="lab_stag_OmahaNE91119Member_documentation_en-US" xlink:label="lab_stag_OmahaNE91119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Omaha, NE, 9-11-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OmahaNE91119Member" xlink:href="stag-20241231.xsd#stag_OmahaNE91119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OmahaNE91119Member" xlink:to="lab_stag_OmahaNE91119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_93e2a6d2-9631-4d0e-ae69-1dde4e1b754c_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of tenant prepaid rent</link:label>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Other Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember_terseLabel_en-US" xlink:label="lab_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested</link:label>
    <link:label id="lab_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember_label_en-US" xlink:label="lab_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember" xlink:to="lab_ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LandBuildingsAndImprovementsMember_5e80793b-e209-4a42-97f6-93828e15eeee_terseLabel_en-US" xlink:label="lab_us-gaap_LandBuildingsAndImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and land improvements, net of accumulated depreciation of $305,426 and $261,985, respectively</link:label>
    <link:label id="lab_us-gaap_LandBuildingsAndImprovementsMember_label_en-US" xlink:label="lab_us-gaap_LandBuildingsAndImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Land, Buildings and Improvements [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandBuildingsAndImprovementsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandBuildingsAndImprovementsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandBuildingsAndImprovementsMember" xlink:to="lab_us-gaap_LandBuildingsAndImprovementsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MechanicsburgPAQ32014TwoMember_cec78f52-583b-4624-b99f-0a1d23d4d14b_terseLabel_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, Two [Member]</link:label>
    <link:label id="lab_stag_MechanicsburgPAQ32014TwoMember_label_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, Two [Member]</link:label>
    <link:label id="lab_stag_MechanicsburgPAQ32014TwoMember_documentation_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MechanicsburgPAQ32014TwoMember" xlink:href="stag-20241231.xsd#stag_MechanicsburgPAQ32014TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MechanicsburgPAQ32014TwoMember" xlink:to="lab_stag_MechanicsburgPAQ32014TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AuditorName_27419ae8-3968-4e30-853d-1fa6550dd9eb_terseLabel_en-US" xlink:label="lab_dei_AuditorName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Name</link:label>
    <link:label id="lab_dei_AuditorName_label_en-US" xlink:label="lab_dei_AuditorName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorName" xlink:to="lab_dei_AuditorName" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AllentownPA7242023Member_4c83de8a-f20d-41e3-a511-e932105bc8c2_terseLabel_en-US" xlink:label="lab_stag_AllentownPA7242023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023</link:label>
    <link:label id="lab_stag_AllentownPA7242023Member_label_en-US" xlink:label="lab_stag_AllentownPA7242023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 [Member]</link:label>
    <link:label id="lab_stag_AllentownPA7242023Member_documentation_en-US" xlink:label="lab_stag_AllentownPA7242023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AllentownPA7242023Member" xlink:href="stag-20241231.xsd#stag_AllentownPA7242023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AllentownPA7242023Member" xlink:to="lab_stag_AllentownPA7242023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PortageIN11719Member_7a47b0f6-2fa1-427f-a0f2-bf33dc9b0254_terseLabel_en-US" xlink:label="lab_stag_PortageIN11719Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portage, IN, 11-7-19 [Member]</link:label>
    <link:label id="lab_stag_PortageIN11719Member_label_en-US" xlink:label="lab_stag_PortageIN11719Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portage, IN, 11-7-19 [Member]</link:label>
    <link:label id="lab_stag_PortageIN11719Member_documentation_en-US" xlink:label="lab_stag_PortageIN11719Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Portage, IN, 11-7-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PortageIN11719Member" xlink:href="stag-20241231.xsd#stag_PortageIN11719Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PortageIN11719Member" xlink:to="lab_stag_PortageIN11719Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2b6c233b-9de4-4614-b147-b4301d84ebb1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PartnersCapitalAccountUnitsConverted_a1201c4b-7dbd-4122-98d4-ef50dfed5ecc_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PartnersCapitalAccountUnitsConverted" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Redemptions from Other Common Units to common stock</link:label>
    <link:label id="lab_us-gaap_PartnersCapitalAccountUnitsConverted_label_en-US" xlink:label="lab_us-gaap_PartnersCapitalAccountUnitsConverted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Partners' Capital Account, Units, Converted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapitalAccountUnitsConverted" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PartnersCapitalAccountUnitsConverted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PartnersCapitalAccountUnitsConverted" xlink:to="lab_us-gaap_PartnersCapitalAccountUnitsConverted" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_426321ef-8140-47a3-a94d-ed3037830b27_terseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt extinguishment and modification expenses</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_14bcf4a0-627f-4d7c-854a-478b9b307b80_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Extinguishment of Debt</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Extinguishment of Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember_terseLabel_en-US" xlink:label="lab_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested</link:label>
    <link:label id="lab_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember_label_en-US" xlink:label="lab_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember" xlink:to="lab_ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MountLaurelNJ83120Member_fd931032-81c6-42fd-9156-f9eaa1705593_terseLabel_en-US" xlink:label="lab_stag_MountLaurelNJ83120Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mount Laurel, NJ - 8-31-20 [Member]</link:label>
    <link:label id="lab_stag_MountLaurelNJ83120Member_label_en-US" xlink:label="lab_stag_MountLaurelNJ83120Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mount Laurel, NJ - 8-31-20 [Member]</link:label>
    <link:label id="lab_stag_MountLaurelNJ83120Member_documentation_en-US" xlink:label="lab_stag_MountLaurelNJ83120Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mount Laurel, NJ - 8-31-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MountLaurelNJ83120Member" xlink:href="stag-20241231.xsd#stag_MountLaurelNJ83120Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MountLaurelNJ83120Member" xlink:to="lab_stag_MountLaurelNJ83120Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HuntersvilleNCQ32012Member_55f66b9e-4242-4fc4-8e7c-3e5478bc8efc_terseLabel_en-US" xlink:label="lab_stag_HuntersvilleNCQ32012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Huntersville, NC, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_HuntersvilleNCQ32012Member_label_en-US" xlink:label="lab_stag_HuntersvilleNCQ32012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Huntersville, NC, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_HuntersvilleNCQ32012Member_documentation_en-US" xlink:label="lab_stag_HuntersvilleNCQ32012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Huntersville, NC, Q3 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HuntersvilleNCQ32012Member" xlink:href="stag-20241231.xsd#stag_HuntersvilleNCQ32012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HuntersvilleNCQ32012Member" xlink:to="lab_stag_HuntersvilleNCQ32012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockCompensationPlanMember_63604990-9ba8-496c-94f2-67625c38793c_terseLabel_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Compensation Plan [Member]</link:label>
    <link:label id="lab_us-gaap_StockCompensationPlanMember_label_en-US" xlink:label="lab_us-gaap_StockCompensationPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockCompensationPlanMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockCompensationPlanMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockCompensationPlanMember" xlink:to="lab_us-gaap_StockCompensationPlanMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionsQ32024Member_9d3beec7-7231-41a1-bc14-655d64eb31f5_terseLabel_en-US" xlink:label="lab_stag_AcquisitionsQ32024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions Q3 2024</link:label>
    <link:label id="lab_stag_AcquisitionsQ32024Member_label_en-US" xlink:label="lab_stag_AcquisitionsQ32024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions Q3 2024 [Member]</link:label>
    <link:label id="lab_stag_AcquisitionsQ32024Member_documentation_en-US" xlink:label="lab_stag_AcquisitionsQ32024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions Q3 2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionsQ32024Member" xlink:href="stag-20241231.xsd#stag_AcquisitionsQ32024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AcquisitionsQ32024Member" xlink:to="lab_stag_AcquisitionsQ32024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_94fd6950-216e-4b53-829d-ba30a0c15926_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Useful life</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Useful Life</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense_7aaeef60-9c55-4b66-bfc1-ecac819946e2_terseLabel_en-US" xlink:label="lab_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization expense</link:label>
    <link:label id="lab_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense_label_en-US" xlink:label="lab_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense" xlink:to="lab_us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GermantownWIQ32018Member_871dbeaa-d99e-45c4-8014-38c63d8c65a1_terseLabel_en-US" xlink:label="lab_stag_GermantownWIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee/Madison, WI, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_GermantownWIQ32018Member_label_en-US" xlink:label="lab_stag_GermantownWIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_GermantownWIQ32018Member_documentation_en-US" xlink:label="lab_stag_GermantownWIQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Germantown, WI, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GermantownWIQ32018Member" xlink:href="stag-20241231.xsd#stag_GermantownWIQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GermantownWIQ32018Member" xlink:to="lab_stag_GermantownWIQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_STAGIndustrialIncMember_68c8b7a4-6f52-4980-b357-f0afba3eee93_terseLabel_en-US" xlink:label="lab_stag_STAGIndustrialIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">STAG Industrial Inc. [Member]</link:label>
    <link:label id="lab_stag_STAGIndustrialIncMember_label_en-US" xlink:label="lab_stag_STAGIndustrialIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">STAG Industrial Inc. [Member]</link:label>
    <link:label id="lab_stag_STAGIndustrialIncMember_documentation_en-US" xlink:label="lab_stag_STAGIndustrialIncMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">STAG Industrial Inc.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_STAGIndustrialIncMember" xlink:href="stag-20241231.xsd#stag_STAGIndustrialIncMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_STAGIndustrialIncMember" xlink:to="lab_stag_STAGIndustrialIncMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestDisclosureTextBlock_fe91189c-15d1-4401-8221-20f54d3bb2f0_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest</link:label>
    <link:label id="lab_us-gaap_MinorityInterestDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_MinorityInterestDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDisclosureTextBlock" xlink:to="lab_us-gaap_MinorityInterestDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DepreciationAndAmortization_c5f21071-8504-4d75-949e-353f1b999fb1_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationAndAmortization_label_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization, Nonproduction</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationAndAmortization" xlink:to="lab_us-gaap_DepreciationAndAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WarrenMIQ32016Member_081070bf-929f-474b-a0f4-67ad9a140108_terseLabel_en-US" xlink:label="lab_stag_WarrenMIQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warren, MI, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_WarrenMIQ32016Member_label_en-US" xlink:label="lab_stag_WarrenMIQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warren, MI, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_WarrenMIQ32016Member_documentation_en-US" xlink:label="lab_stag_WarrenMIQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Warren, MI, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WarrenMIQ32016Member" xlink:href="stag-20241231.xsd#stag_WarrenMIQ32016Member"/>
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    <link:label id="lab_stag_AnkenyIA121919Member_6f764e9d-b6bf-49ff-bd1c-b501c8c8c3c4_terseLabel_en-US" xlink:label="lab_stag_AnkenyIA121919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ankeny, IA, 12-19-19 [Member]</link:label>
    <link:label id="lab_stag_AnkenyIA121919Member_label_en-US" xlink:label="lab_stag_AnkenyIA121919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ankeny, IA, 12-19-19 [Member]</link:label>
    <link:label id="lab_stag_AnkenyIA121919Member_documentation_en-US" xlink:label="lab_stag_AnkenyIA121919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ankeny, IA, 12-19-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AnkenyIA121919Member" xlink:href="stag-20241231.xsd#stag_AnkenyIA121919Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AnkenyIA121919Member" xlink:to="lab_stag_AnkenyIA121919Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RanchoCordovaCA123020Member_d4351438-8c8f-430f-8020-8bd8a8c04ed9_terseLabel_en-US" xlink:label="lab_stag_RanchoCordovaCA123020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rancho Cordova, CA, 12-30-20</link:label>
    <link:label id="lab_stag_RanchoCordovaCA123020Member_label_en-US" xlink:label="lab_stag_RanchoCordovaCA123020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rancho Cordova, CA, 12-30-20 [Member]</link:label>
    <link:label id="lab_stag_RanchoCordovaCA123020Member_documentation_en-US" xlink:label="lab_stag_RanchoCordovaCA123020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rancho Cordova, CA, 12-30-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RanchoCordovaCA123020Member" xlink:href="stag-20241231.xsd#stag_RanchoCordovaCA123020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RanchoCordovaCA123020Member" xlink:to="lab_stag_RanchoCordovaCA123020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_e37b5976-3729-4e00-88d1-6dc6923c9ebc_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net proceeds from sales of rental property</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale, Real Estate, Held-for-Investment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment" xlink:to="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock_6dac44c7-1cc3-49a8-80ba-fe6b58c23b9b_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impaired Assets to be Disposed of by Method Other than Sale [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock_label_en-US" xlink:label="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Assets to be Disposed of by Method Other than Sale [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock" xlink:to="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements_db482855-d1d4-481f-9647-7de5e32771d7_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building &amp; Improvements</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AdjToPeoCompFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AdjToPeoCompFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment To PEO Compensation, Footnote</link:label>
    <link:label id="lab_ecd_AdjToPeoCompFnTextBlock_label_en-US" xlink:label="lab_ecd_AdjToPeoCompFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustment To PEO Compensation, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AdjToPeoCompFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AdjToPeoCompFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AdjToPeoCompFnTextBlock" xlink:to="lab_ecd_AdjToPeoCompFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ClintonPA4192022Member_441814f3-d513-4e5a-ad1a-eb64cc84eda3_terseLabel_en-US" xlink:label="lab_stag_ClintonPA4192022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Clinton, PA, 4-19-2022</link:label>
    <link:label id="lab_stag_ClintonPA4192022Member_label_en-US" xlink:label="lab_stag_ClintonPA4192022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Clinton, PA, 4-19-2022 [Member]</link:label>
    <link:label id="lab_stag_ClintonPA4192022Member_documentation_en-US" xlink:label="lab_stag_ClintonPA4192022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Clinton, PA, 4-19-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClintonPA4192022Member" xlink:href="stag-20241231.xsd#stag_ClintonPA4192022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ClintonPA4192022Member" xlink:to="lab_stag_ClintonPA4192022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NoncontrollingInterestInJointVentureMember_d8b63834-997e-40c5-8311-96f7d62bb543_terseLabel_en-US" xlink:label="lab_stag_NoncontrollingInterestInJointVentureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Joint Venture</link:label>
    <link:label id="lab_stag_NoncontrollingInterestInJointVentureMember_label_en-US" xlink:label="lab_stag_NoncontrollingInterestInJointVentureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Joint Venture [Member]</link:label>
    <link:label id="lab_stag_NoncontrollingInterestInJointVentureMember_documentation_en-US" xlink:label="lab_stag_NoncontrollingInterestInJointVentureMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Joint Venture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NoncontrollingInterestInJointVentureMember" xlink:href="stag-20241231.xsd#stag_NoncontrollingInterestInJointVentureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NoncontrollingInterestInJointVentureMember" xlink:to="lab_stag_NoncontrollingInterestInJointVentureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CouncilBluffsIAQ42017Member_372ce4e7-2cf5-40e5-8565-07ed881ab87e_terseLabel_en-US" xlink:label="lab_stag_CouncilBluffsIAQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Council Bluffs, IA, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_CouncilBluffsIAQ42017Member_label_en-US" xlink:label="lab_stag_CouncilBluffsIAQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Council Bluffs, IA, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_CouncilBluffsIAQ42017Member_documentation_en-US" xlink:label="lab_stag_CouncilBluffsIAQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Council Bluffs, IA, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CouncilBluffsIAQ42017Member" xlink:href="stag-20241231.xsd#stag_CouncilBluffsIAQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CouncilBluffsIAQ42017Member" xlink:to="lab_stag_CouncilBluffsIAQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MapleHeightsOH31821Member_f20fd54b-2515-4df4-9c39-e868a0fcc6ea_terseLabel_en-US" xlink:label="lab_stag_MapleHeightsOH31821Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maple Heights, OH - 3-18-21</link:label>
    <link:label id="lab_stag_MapleHeightsOH31821Member_label_en-US" xlink:label="lab_stag_MapleHeightsOH31821Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maple Heights, OH - 3-18-21 [Member]</link:label>
    <link:label id="lab_stag_MapleHeightsOH31821Member_documentation_en-US" xlink:label="lab_stag_MapleHeightsOH31821Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maple Heights, OH - 3-18-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MapleHeightsOH31821Member" xlink:href="stag-20241231.xsd#stag_MapleHeightsOH31821Member"/>
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    <link:label id="lab_stag_BelvidereILQ22013FiveMember_953b9b7a-07cd-43b9-9655-6ccfe89bb221_terseLabel_en-US" xlink:label="lab_stag_BelvidereILQ22013FiveMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Five [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013FiveMember_label_en-US" xlink:label="lab_stag_BelvidereILQ22013FiveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Five [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013FiveMember_documentation_en-US" xlink:label="lab_stag_BelvidereILQ22013FiveMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Five [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BelvidereILQ22013FiveMember" xlink:href="stag-20241231.xsd#stag_BelvidereILQ22013FiveMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BelvidereILQ22013FiveMember" xlink:to="lab_stag_BelvidereILQ22013FiveMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_027d6174-7a91-4fdb-bed2-6882cd2b0dc5_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net income attributable to common stockholders</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Available to Common Stockholders, Basic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JeffersonvilleIN4162024JEFSV2Member_0a846f14-6d57-4f5d-a2ed-8c0bede3a132_terseLabel_en-US" xlink:label="lab_stag_JeffersonvilleIN4162024JEFSV2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jeffersonville, IN 4-16-2024 JEFSV2</link:label>
    <link:label id="lab_stag_JeffersonvilleIN4162024JEFSV2Member_label_en-US" xlink:label="lab_stag_JeffersonvilleIN4162024JEFSV2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jeffersonville, IN 4-16-2024 JEFSV2 [Member]</link:label>
    <link:label id="lab_stag_JeffersonvilleIN4162024JEFSV2Member_documentation_en-US" xlink:label="lab_stag_JeffersonvilleIN4162024JEFSV2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jeffersonville, IN 4-16-2024 JEFSV2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JeffersonvilleIN4162024JEFSV2Member" xlink:href="stag-20241231.xsd#stag_JeffersonvilleIN4162024JEFSV2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JeffersonvilleIN4162024JEFSV2Member" xlink:to="lab_stag_JeffersonvilleIN4162024JEFSV2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL111220213Member_919983fb-31e6-4455-8dc2-68ad1b3a26bf_terseLabel_en-US" xlink:label="lab_stag_ElginIL111220213Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 (3)</link:label>
    <link:label id="lab_stag_ElginIL111220213Member_label_en-US" xlink:label="lab_stag_ElginIL111220213Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 (3) [Member]</link:label>
    <link:label id="lab_stag_ElginIL111220213Member_documentation_en-US" xlink:label="lab_stag_ElginIL111220213Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL, 11-12-2021 (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL111220213Member" xlink:href="stag-20241231.xsd#stag_ElginIL111220213Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL111220213Member" xlink:to="lab_stag_ElginIL111220213Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_CompActuallyPaidVsOtherMeasureTextBlock_terseLabel_en-US" xlink:label="lab_ecd_CompActuallyPaidVsOtherMeasureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Other Measure</link:label>
    <link:label id="lab_ecd_CompActuallyPaidVsOtherMeasureTextBlock_label_en-US" xlink:label="lab_ecd_CompActuallyPaidVsOtherMeasureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Other Measure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_CompActuallyPaidVsOtherMeasureTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_CompActuallyPaidVsOtherMeasureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_CompActuallyPaidVsOtherMeasureTextBlock" xlink:to="lab_ecd_CompActuallyPaidVsOtherMeasureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared_ee111a80-7eac-4674-8a79-ecdcef416b57_terseLabel_en-US" xlink:label="lab_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Distribution Made to Limited Partner, Cash Distributions Declared</link:label>
    <link:label id="lab_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared_label_en-US" xlink:label="lab_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Distribution Made to Limited Partner, Cash Distributions Declared</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared" xlink:to="lab_us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue_10b5fc56-b0bd-4c8c-ab93-9c47dedd1ebe_verboseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value of LTIP units at issuance (in thousands)</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue_e7a4505f-d2cb-4d4f-9923-b7509bf37717_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Fair Value</link:label>
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    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue_documentation_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue"/>
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    <link:label id="lab_us-gaap_ScheduleOfStockByClassTable_e328b274-0150-4049-b718-87945219bd7c_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfStockByClassTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock, Class of Stock [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfStockByClassTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfStockByClassTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock, Class of Stock [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable" xlink:to="lab_us-gaap_ScheduleOfStockByClassTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember_terseLabel_en-US" xlink:label="lab_ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year</link:label>
    <link:label id="lab_ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember_label_en-US" xlink:label="lab_ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember"/>
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    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_7dade5ea-9147-4a53-87a8-423f955b5d4a_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Denominator</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Assets_734854d1-a473-4101-912b-503dc0df7f67_totalLabel_en-US" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:label id="lab_us-gaap_Assets_label_en-US" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets" xlink:to="lab_us-gaap_Assets" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MilfordCTQ12017Member_5ffd22d4-d801-4f16-8d59-a4e4048bf6aa_terseLabel_en-US" xlink:label="lab_stag_MilfordCTQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milford, CT, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_MilfordCTQ12017Member_label_en-US" xlink:label="lab_stag_MilfordCTQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Milford, CT, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_MilfordCTQ12017Member_documentation_en-US" xlink:label="lab_stag_MilfordCTQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Milford, CT, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MilfordCTQ12017Member" xlink:href="stag-20241231.xsd#stag_MilfordCTQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MilfordCTQ12017Member" xlink:to="lab_stag_MilfordCTQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BurlingtonNJQ120152Member_ccaff386-2f5a-4ec3-b30c-bdb345f29d93_terseLabel_en-US" xlink:label="lab_stag_BurlingtonNJQ120152Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Burlington, NJ, Q1 2015 (2) [Member]</link:label>
    <link:label id="lab_stag_BurlingtonNJQ120152Member_label_en-US" xlink:label="lab_stag_BurlingtonNJQ120152Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Burlington, NJ, Q1 2015 (2) [Member]</link:label>
    <link:label id="lab_stag_BurlingtonNJQ120152Member_documentation_en-US" xlink:label="lab_stag_BurlingtonNJQ120152Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Burlington, NJ, Q1 2015 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BurlingtonNJQ120152Member" xlink:href="stag-20241231.xsd#stag_BurlingtonNJQ120152Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BurlingtonNJQ120152Member" xlink:to="lab_stag_BurlingtonNJQ120152Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HudsonMA09292021Member_2b0f7613-fd7e-4461-8638-78fbefab7a19_terseLabel_en-US" xlink:label="lab_stag_HudsonMA09292021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hudson, MA, 09-29-2021</link:label>
    <link:label id="lab_stag_HudsonMA09292021Member_label_en-US" xlink:label="lab_stag_HudsonMA09292021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hudson, MA, 09-29-2021 [Member]</link:label>
    <link:label id="lab_stag_HudsonMA09292021Member_documentation_en-US" xlink:label="lab_stag_HudsonMA09292021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hudson, MA, 09-29-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HudsonMA09292021Member" xlink:href="stag-20241231.xsd#stag_HudsonMA09292021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HudsonMA09292021Member" xlink:to="lab_stag_HudsonMA09292021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LaGrangeGA992024Member_bb9c4a33-8851-44f8-861f-f867d23c50f3_terseLabel_en-US" xlink:label="lab_stag_LaGrangeGA992024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LaGrange, GA 9-9-2024</link:label>
    <link:label id="lab_stag_LaGrangeGA992024Member_label_en-US" xlink:label="lab_stag_LaGrangeGA992024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">LaGrange, GA 9-9-2024 [Member]</link:label>
    <link:label id="lab_stag_LaGrangeGA992024Member_documentation_en-US" xlink:label="lab_stag_LaGrangeGA992024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">LaGrange, GA 9-9-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LaGrangeGA992024Member" xlink:href="stag-20241231.xsd#stag_LaGrangeGA992024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LaGrangeGA992024Member" xlink:to="lab_stag_LaGrangeGA992024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredRentReceivablesNet_a0caf0f4-cfed-40d2-a89a-4e269e688bed_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRentReceivablesNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred Rent Receivables, Net</link:label>
    <link:label id="lab_us-gaap_DeferredRentReceivablesNet_label_en-US" xlink:label="lab_us-gaap_DeferredRentReceivablesNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Rent Receivables, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRentReceivablesNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredRentReceivablesNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredRentReceivablesNet" xlink:to="lab_us-gaap_DeferredRentReceivablesNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WhitestownIN9182023Member_2c9dd2d4-94ca-4533-a6fd-d08e14b5b3ab_terseLabel_en-US" xlink:label="lab_stag_WhitestownIN9182023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Whitestown, IN, 9-18-2023</link:label>
    <link:label id="lab_stag_WhitestownIN9182023Member_label_en-US" xlink:label="lab_stag_WhitestownIN9182023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Whitestown, IN, 9-18-2023 [Member]</link:label>
    <link:label id="lab_stag_WhitestownIN9182023Member_documentation_en-US" xlink:label="lab_stag_WhitestownIN9182023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Whitestown, IN, 9-18-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WhitestownIN9182023Member" xlink:href="stag-20241231.xsd#stag_WhitestownIN9182023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WhitestownIN9182023Member" xlink:to="lab_stag_WhitestownIN9182023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WixomMI11012021Member_d0f08b8b-054c-428a-9a2a-e7ddd99b6e97_terseLabel_en-US" xlink:label="lab_stag_WixomMI11012021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wixom, MN, 11-01-2021</link:label>
    <link:label id="lab_stag_WixomMI11012021Member_label_en-US" xlink:label="lab_stag_WixomMI11012021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wixom, MI, 11-01-2021 [Member]</link:label>
    <link:label id="lab_stag_WixomMI11012021Member_documentation_en-US" xlink:label="lab_stag_WixomMI11012021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wixom, MI, 11-01-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WixomMI11012021Member" xlink:href="stag-20241231.xsd#stag_WixomMI11012021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WixomMI11012021Member" xlink:to="lab_stag_WixomMI11012021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PortlandOR71823Member_f9193e32-dee0-4ec8-8872-6023e805a8c5_terseLabel_en-US" xlink:label="lab_stag_PortlandOR71823Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portland, OR, 7-18-23</link:label>
    <link:label id="lab_stag_PortlandOR71823Member_label_en-US" xlink:label="lab_stag_PortlandOR71823Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portland, OR, 7-18-23 [Member]</link:label>
    <link:label id="lab_stag_PortlandOR71823Member_documentation_en-US" xlink:label="lab_stag_PortlandOR71823Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Portland, OR, 7-18-23</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PortlandOR71823Member" xlink:href="stag-20241231.xsd#stag_PortlandOR71823Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PortlandOR71823Member" xlink:to="lab_stag_PortlandOR71823Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt_terseLabel_en-US" xlink:label="lab_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forgone Recovery due to Violation of Home Country Law, Amount</link:label>
    <link:label id="lab_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt_label_en-US" xlink:label="lab_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forgone Recovery due to Violation of Home Country Law, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt" xlink:to="lab_ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommitmentsAndContingencies_c9325e75-4beb-4c46-a2af-0d5be00215d7_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments and contingencies (Note 11)</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingencies_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies" xlink:to="lab_us-gaap_CommitmentsAndContingencies" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_0815942a-0b8d-41c8-ba9e-c1faf199c482_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Incentive and Equity-Based Employee Compensation Plans</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable_a1d4d5ab-305e-423c-9285-7913ef558bc8_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impaired Assets to be Disposed of by Method Other than Sale [Table]</link:label>
    <link:label id="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable_label_en-US" xlink:label="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Assets to be Disposed of by Method Other than Sale [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable" xlink:to="lab_us-gaap_ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrTerminationDate_terseLabel_en-US" xlink:label="lab_ecd_TrdArrTerminationDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Termination Date</link:label>
    <link:label id="lab_ecd_TrdArrTerminationDate_label_en-US" xlink:label="lab_ecd_TrdArrTerminationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement Termination Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrTerminationDate" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrTerminationDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrTerminationDate" xlink:to="lab_ecd_TrdArrTerminationDate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_3f8a9a93-b486-4385-9080-3d702e3be9ad_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Payable and Accrued Liabilities [Member]</link:label>
    <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_label_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable and Accrued Liabilities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:to="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbiaSC83019Member_01a583ca-d7ba-4d58-9a76-3c2306f45fe2_terseLabel_en-US" xlink:label="lab_stag_WestColumbiaSC83019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 8-30-19 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSC83019Member_label_en-US" xlink:label="lab_stag_WestColumbiaSC83019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 8-30-19 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSC83019Member_documentation_en-US" xlink:label="lab_stag_WestColumbiaSC83019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 8-30-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbiaSC83019Member" xlink:href="stag-20241231.xsd#stag_WestColumbiaSC83019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbiaSC83019Member" xlink:to="lab_stag_WestColumbiaSC83019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MoorestownNJ10312024Member_3953529a-fb23-4781-868c-21e81ee5e6fc_terseLabel_en-US" xlink:label="lab_stag_MoorestownNJ10312024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Moorestown, NJ 10-31-2024</link:label>
    <link:label id="lab_stag_MoorestownNJ10312024Member_label_en-US" xlink:label="lab_stag_MoorestownNJ10312024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Moorestown, NJ 10-31-2024 [Member]</link:label>
    <link:label id="lab_stag_MoorestownNJ10312024Member_documentation_en-US" xlink:label="lab_stag_MoorestownNJ10312024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Moorestown, NJ 10-31-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MoorestownNJ10312024Member" xlink:href="stag-20241231.xsd#stag_MoorestownNJ10312024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MoorestownNJ10312024Member" xlink:to="lab_stag_MoorestownNJ10312024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewportMN122821Member_fb765f2e-c0c8-40e6-a1c8-a71eae0a2bab_terseLabel_en-US" xlink:label="lab_stag_NewportMN122821Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Newport, MN, 12-28-21</link:label>
    <link:label id="lab_stag_NewportMN122821Member_label_en-US" xlink:label="lab_stag_NewportMN122821Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Newport, MN, 12-28-21 [Member]</link:label>
    <link:label id="lab_stag_NewportMN122821Member_documentation_en-US" xlink:label="lab_stag_NewportMN122821Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Newport, MN, 12-28-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewportMN122821Member" xlink:href="stag-20241231.xsd#stag_NewportMN122821Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewportMN122821Member" xlink:to="lab_stag_NewportMN122821Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d75771ee-69d7-457d-97fe-c73a8149d607_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets (liabilities):</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_296002f5-80fe-417b-a757-aa506e4fec6c_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2026</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionOfOperatingLeaseLiabilities_f6de6e25-ecd8-472d-84fe-f697d782e63a_terseLabel_en-US" xlink:label="lab_stag_AcquisitionOfOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition of operating lease liabilities</link:label>
    <link:label id="lab_stag_AcquisitionOfOperatingLeaseLiabilities_label_en-US" xlink:label="lab_stag_AcquisitionOfOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisition of operating lease liabilities</link:label>
    <link:label id="lab_stag_AcquisitionOfOperatingLeaseLiabilities_documentation_en-US" xlink:label="lab_stag_AcquisitionOfOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisition of operating lease liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionOfOperatingLeaseLiabilities" xlink:href="stag-20241231.xsd#stag_AcquisitionOfOperatingLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AcquisitionOfOperatingLeaseLiabilities" xlink:to="lab_stag_AcquisitionOfOperatingLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A2022DisposalsMember_c5fbc63f-e3d5-46e2-8ded-e5cbed5f49b6_terseLabel_en-US" xlink:label="lab_stag_A2022DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022 Disposals</link:label>
    <link:label id="lab_stag_A2022DisposalsMember_label_en-US" xlink:label="lab_stag_A2022DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">2022 Disposals [Member]</link:label>
    <link:label id="lab_stag_A2022DisposalsMember_documentation_en-US" xlink:label="lab_stag_A2022DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">2022 Disposals</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A2022DisposalsMember" xlink:href="stag-20241231.xsd#stag_A2022DisposalsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A2022DisposalsMember" xlink:to="lab_stag_A2022DisposalsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GroveportOHQ32017Member_7e8c4c63-cc88-4b5f-8c15-7fc8d0411646_terseLabel_en-US" xlink:label="lab_stag_GroveportOHQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Groveport, OH, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_GroveportOHQ32017Member_label_en-US" xlink:label="lab_stag_GroveportOHQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Groveport, OH, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_GroveportOHQ32017Member_documentation_en-US" xlink:label="lab_stag_GroveportOHQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Groveport, OH, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GroveportOHQ32017Member" xlink:href="stag-20241231.xsd#stag_GroveportOHQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GroveportOHQ32017Member" xlink:to="lab_stag_GroveportOHQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_f898cdda-453e-4cdb-a287-80c318cb1442_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Maturity, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain_57407d17-0d97-45b8-87d0-ae0496c21f26_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other capital gain (in dollars per share)</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain_label_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividend Per Share Tax Treatment for Income Tax Purposes Other Capital Gain</link:label>
    <link:label id="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain_documentation_en-US" xlink:label="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as other capital gain.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain" xlink:href="stag-20241231.xsd#stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain" xlink:to="lab_stag_CommonStockDividendPerShareTaxTreatmentForIncomeTaxPurposesOtherCapitalGain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CatawbaNC102720Member_6d2eb08e-d5d2-4545-9b43-bcdd01184933_terseLabel_en-US" xlink:label="lab_stag_CatawbaNC102720Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Catawba, NC, 10-27-20</link:label>
    <link:label id="lab_stag_CatawbaNC102720Member_label_en-US" xlink:label="lab_stag_CatawbaNC102720Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Catawba, NC, 10-27-20 [Member]</link:label>
    <link:label id="lab_stag_CatawbaNC102720Member_documentation_en-US" xlink:label="lab_stag_CatawbaNC102720Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Catawba, NC, 10-27-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CatawbaNC102720Member" xlink:href="stag-20241231.xsd#stag_CatawbaNC102720Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CatawbaNC102720Member" xlink:to="lab_stag_CatawbaNC102720Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YorkPA3719Member_6720f110-3c09-4621-95e3-22ce96e64cb6_terseLabel_en-US" xlink:label="lab_stag_YorkPA3719Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">York, PA, 3-7-19 [Member]</link:label>
    <link:label id="lab_stag_YorkPA3719Member_label_en-US" xlink:label="lab_stag_YorkPA3719Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">York, PA, 3-7-19 [Member]</link:label>
    <link:label id="lab_stag_YorkPA3719Member_documentation_en-US" xlink:label="lab_stag_YorkPA3719Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">York, PA, 3-7-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YorkPA3719Member" xlink:href="stag-20241231.xsd#stag_YorkPA3719Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_YorkPA3719Member" xlink:to="lab_stag_YorkPA3719Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1234dae6-12b7-48f6-8500-acf928233c69_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of allocation of the consideration paid for the acquired assets and liabilities in connection with the acquisition of buildings at the date of acquisition</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_af43d539-4cc4-4711-9ab6-10414abecd6b_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis" xlink:to="lab_us-gaap_DebtInstrumentAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MenifeeCA925232Member_2f07834f-fd23-47f0-9851-9c2b595394fe_terseLabel_en-US" xlink:label="lab_stag_MenifeeCA925232Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Menifee, CA, 9-25-23 (2)</link:label>
    <link:label id="lab_stag_MenifeeCA925232Member_label_en-US" xlink:label="lab_stag_MenifeeCA925232Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Menifee, CA, 9-25-23 (2) [Member]</link:label>
    <link:label id="lab_stag_MenifeeCA925232Member_documentation_en-US" xlink:label="lab_stag_MenifeeCA925232Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Menifee, CA, 9-25-23 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MenifeeCA925232Member" xlink:href="stag-20241231.xsd#stag_MenifeeCA925232Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MenifeeCA925232Member" xlink:to="lab_stag_MenifeeCA925232Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure_23f24e54-f3a4-4aee-a688-8ca1366d9563_terseLabel_en-US" xlink:label="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impaired Real Estate Assets, Fair Value Disclosure</link:label>
    <link:label id="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure_label_en-US" xlink:label="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Real Estate Assets, Fair Value Disclosure</link:label>
    <link:label id="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure_documentation_en-US" xlink:label="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Real Estate Assets, Fair Value Disclosure</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ImpairedRealEstateAssetsFairValueDisclosure" xlink:href="stag-20241231.xsd#stag_ImpairedRealEstateAssetsFairValueDisclosure"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ImpairedRealEstateAssetsFairValueDisclosure" xlink:to="lab_stag_ImpairedRealEstateAssetsFairValueDisclosure" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncontrollingInterestAbstract_26482951-701f-4b19-a483-7ec287c2d1ff_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Abstract]</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestAbstract_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestAbstract" xlink:to="lab_us-gaap_NoncontrollingInterestAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KnoxvilleTN112119Member_86a221bb-0f88-4a16-8e20-0c6f5b721bfa_terseLabel_en-US" xlink:label="lab_stag_KnoxvilleTN112119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Knoxville, TN, 11-21-19 [Member]</link:label>
    <link:label id="lab_stag_KnoxvilleTN112119Member_label_en-US" xlink:label="lab_stag_KnoxvilleTN112119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Knoxville, TN, 11-21-19 [Member]</link:label>
    <link:label id="lab_stag_KnoxvilleTN112119Member_documentation_en-US" xlink:label="lab_stag_KnoxvilleTN112119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Knoxville, TN, 11-21-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KnoxvilleTN112119Member" xlink:href="stag-20241231.xsd#stag_KnoxvilleTN112119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KnoxvilleTN112119Member" xlink:to="lab_stag_KnoxvilleTN112119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MebaneNCQ32012TwoMember_1db93c65-737c-478c-ac36-97c024f4c29a_terseLabel_en-US" xlink:label="lab_stag_MebaneNCQ32012TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q3 2014, Two [Member]</link:label>
    <link:label id="lab_stag_MebaneNCQ32012TwoMember_label_en-US" xlink:label="lab_stag_MebaneNCQ32012TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q3 2012, Two [Member]</link:label>
    <link:label id="lab_stag_MebaneNCQ32012TwoMember_documentation_en-US" xlink:label="lab_stag_MebaneNCQ32012TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q3 2012, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MebaneNCQ32012TwoMember" xlink:href="stag-20241231.xsd#stag_MebaneNCQ32012TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MebaneNCQ32012TwoMember" xlink:to="lab_stag_MebaneNCQ32012TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLoss_9ae6cffc-2de7-4eee-920b-4256bd6cdc08_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net income attributable to STAG Industrial, Inc.</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_243e6323-55c8-4032-bc7b-50a70de9ccb7_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss" xlink:to="lab_us-gaap_NetIncomeLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BelowMarketLeaseNet_8a71a1fa-ef52-4fbf-a81f-61f6b7bf372a_terseLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles, net of accumulated amortization of $31,368 and $26,613, respectively</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseNet_3602c996-8753-4965-8803-90b398631306_totalLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Below market lease, net</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseNet_label_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Below Market Lease, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BelowMarketLeaseNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BelowMarketLeaseNet" xlink:to="lab_us-gaap_BelowMarketLeaseNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TradingArrAxis_terseLabel_en-US" xlink:label="lab_ecd_TradingArrAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Arrangement:</link:label>
    <link:label id="lab_ecd_TradingArrAxis_label_en-US" xlink:label="lab_ecd_TradingArrAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TradingArrAxis" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TradingArrAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TradingArrAxis" xlink:to="lab_ecd_TradingArrAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CharlotteNC1252024CHAR11Member_77aa41a2-0d61-45a0-ac9a-e576f51efe2b_terseLabel_en-US" xlink:label="lab_stag_CharlotteNC1252024CHAR11Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte, NC 12-5-2024 CHAR11</link:label>
    <link:label id="lab_stag_CharlotteNC1252024CHAR11Member_label_en-US" xlink:label="lab_stag_CharlotteNC1252024CHAR11Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte, NC 12-5-2024 CHAR11 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNC1252024CHAR11Member_documentation_en-US" xlink:label="lab_stag_CharlotteNC1252024CHAR11Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte, NC 12-5-2024 CHAR11</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CharlotteNC1252024CHAR11Member" xlink:href="stag-20241231.xsd#stag_CharlotteNC1252024CHAR11Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CharlotteNC1252024CHAR11Member" xlink:to="lab_stag_CharlotteNC1252024CHAR11Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTX72620228Member_8f534e43-9e50-4e12-a644-fb92b74b9814_terseLabel_en-US" xlink:label="lab_stag_ElPasoTX72620228Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (8)</link:label>
    <link:label id="lab_stag_ElPasoTX72620228Member_label_en-US" xlink:label="lab_stag_ElPasoTX72620228Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (8) [Member]</link:label>
    <link:label id="lab_stag_ElPasoTX72620228Member_documentation_en-US" xlink:label="lab_stag_ElPasoTX72620228Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (8)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTX72620228Member" xlink:href="stag-20241231.xsd#stag_ElPasoTX72620228Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTX72620228Member" xlink:to="lab_stag_ElPasoTX72620228Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YorkvilleWIQ42014Member_51c4ae00-7072-44b1-bb4a-6e4f1a4c78e0_terseLabel_en-US" xlink:label="lab_stag_YorkvilleWIQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Yorkville, WI, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_YorkvilleWIQ42014Member_label_en-US" xlink:label="lab_stag_YorkvilleWIQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Yorkville, WI, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_YorkvilleWIQ42014Member_documentation_en-US" xlink:label="lab_stag_YorkvilleWIQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Yorkville, WI, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YorkvilleWIQ42014Member" xlink:href="stag-20241231.xsd#stag_YorkvilleWIQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_YorkvilleWIQ42014Member" xlink:to="lab_stag_YorkvilleWIQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionsQ22023Member_bf3aa3ec-9af9-493c-9fd3-14044f534fb9_terseLabel_en-US" xlink:label="lab_stag_AcquisitionsQ22023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions Q2 2023</link:label>
    <link:label id="lab_stag_AcquisitionsQ22023Member_label_en-US" xlink:label="lab_stag_AcquisitionsQ22023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions Q2 2023 [Member]</link:label>
    <link:label id="lab_stag_AcquisitionsQ22023Member_documentation_en-US" xlink:label="lab_stag_AcquisitionsQ22023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions Q2 2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionsQ22023Member" xlink:href="stag-20241231.xsd#stag_AcquisitionsQ22023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AcquisitionsQ22023Member" xlink:to="lab_stag_AcquisitionsQ22023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DuncanSC8232021Member_88d20f66-69b9-4ce8-ad52-973b40a9cf8a_terseLabel_en-US" xlink:label="lab_stag_DuncanSC8232021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Duncan, SC, 8-23-2021</link:label>
    <link:label id="lab_stag_DuncanSC8232021Member_label_en-US" xlink:label="lab_stag_DuncanSC8232021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duncan, SC, 8-23-2021 [Member]</link:label>
    <link:label id="lab_stag_DuncanSC8232021Member_documentation_en-US" xlink:label="lab_stag_DuncanSC8232021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duncan, SC, 8-23-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DuncanSC8232021Member" xlink:href="stag-20241231.xsd#stag_DuncanSC8232021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DuncanSC8232021Member" xlink:to="lab_stag_DuncanSC8232021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PvpTableTextBlock_terseLabel_en-US" xlink:label="lab_ecd_PvpTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pay vs Performance Disclosure, Table</link:label>
    <link:label id="lab_ecd_PvpTableTextBlock_label_en-US" xlink:label="lab_ecd_PvpTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pay vs Performance [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PvpTableTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PvpTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PvpTableTextBlock" xlink:to="lab_ecd_PvpTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember_terseLabel_en-US" xlink:label="lab_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Awards Adjustments, Excluding Value Reported in Compensation Table</link:label>
    <link:label id="lab_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember_label_en-US" xlink:label="lab_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember" xlink:to="lab_ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSC3719Member_bff0aea2-fa37-403b-a22d-c1038d0fa0a7_terseLabel_en-US" xlink:label="lab_stag_PiedmontSC3719Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-7-19 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSC3719Member_label_en-US" xlink:label="lab_stag_PiedmontSC3719Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-7-19 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSC3719Member_documentation_en-US" xlink:label="lab_stag_PiedmontSC3719Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC, 3-7-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiedmontSC3719Member" xlink:href="stag-20241231.xsd#stag_PiedmontSC3719Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiedmontSC3719Member" xlink:to="lab_stag_PiedmontSC3719Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_69a45551-c690-4575-aba2-cc6f2aaa818a_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreenwoodSCQ42012OneMember_2a4810b1-bc32-42e2-b679-9a85070bf9d3_terseLabel_en-US" xlink:label="lab_stag_GreenwoodSCQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenwood, SC, Q4 2012, One [Member]</link:label>
    <link:label id="lab_stag_GreenwoodSCQ42012OneMember_label_en-US" xlink:label="lab_stag_GreenwoodSCQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenwood, SC, Q4 2012, One [Member]</link:label>
    <link:label id="lab_stag_GreenwoodSCQ42012OneMember_documentation_en-US" xlink:label="lab_stag_GreenwoodSCQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greenwood, SC, Q4 2012, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreenwoodSCQ42012OneMember" xlink:href="stag-20241231.xsd#stag_GreenwoodSCQ42012OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreenwoodSCQ42012OneMember" xlink:to="lab_stag_GreenwoodSCQ42012OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LancasterPAQ42015Member_22df342b-337b-4418-bb63-9e46794b3305_terseLabel_en-US" xlink:label="lab_stag_LancasterPAQ42015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lancaster, PA, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_LancasterPAQ42015Member_label_en-US" xlink:label="lab_stag_LancasterPAQ42015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lancaster, PA, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_LancasterPAQ42015Member_documentation_en-US" xlink:label="lab_stag_LancasterPAQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lancaster, PA, Q4 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LancasterPAQ42015Member" xlink:href="stag-20241231.xsd#stag_LancasterPAQ42015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LancasterPAQ42015Member" xlink:to="lab_stag_LancasterPAQ42015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncontrollingInterestMember_4e2d6148-cfc6-47c4-9834-82036c9c7240_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest - Unit holders in Operating Partnership</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestMember_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestMember" xlink:to="lab_us-gaap_NoncontrollingInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementAbstract_8bfcd180-5e82-4f2a-a905-f0b54ecc7580_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementAbstract_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract" xlink:to="lab_us-gaap_IncomeStatementAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_ad03d054-705b-49e2-9126-aebff8101f80_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_5a1b3e0f-953b-41af-a51f-b7c511d65d6d_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Property, Ownership [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Property, Ownership [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRealEstatePropertiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:to="lab_us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine2_ab674713-1060-4fa7-b9f9-b4b3d3c23ec2_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine2_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine2"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine2" xlink:to="lab_dei_EntityAddressAddressLine2" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SwedesboroNJQ32017Member_79bb16e7-3f25-4bbf-af35-ea4523d2b613_terseLabel_en-US" xlink:label="lab_stag_SwedesboroNJQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swedesboro, NJ, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_SwedesboroNJQ32017Member_label_en-US" xlink:label="lab_stag_SwedesboroNJQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swedesboro, NJ, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_SwedesboroNJQ32017Member_documentation_en-US" xlink:label="lab_stag_SwedesboroNJQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Swedesboro, NJ, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SwedesboroNJQ32017Member" xlink:href="stag-20241231.xsd#stag_SwedesboroNJQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SwedesboroNJQ32017Member" xlink:to="lab_stag_SwedesboroNJQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DividendsCommonStock_11c51b03-55a7-4ef2-86d3-d5b8d63d26f8_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends, Common Stock</link:label>
    <link:label id="lab_us-gaap_DividendsCommonStock_label_en-US" xlink:label="lab_us-gaap_DividendsCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends, Common Stock</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsCommonStock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsCommonStock" xlink:to="lab_us-gaap_DividendsCommonStock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseTermOfContract_a78ee40d-8ed4-468e-8b87-739ed1d9525a_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseTermOfContract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Term of Contract</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseTermOfContract_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseTermOfContract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Term of Contract</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseTermOfContract" xlink:to="lab_us-gaap_LesseeOperatingLeaseTermOfContract" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ForgoneRecoveryIndName_terseLabel_en-US" xlink:label="lab_ecd_ForgoneRecoveryIndName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name</link:label>
    <link:label id="lab_ecd_ForgoneRecoveryIndName_label_en-US" xlink:label="lab_ecd_ForgoneRecoveryIndName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forgone Recovery, Individual Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ForgoneRecoveryIndName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ForgoneRecoveryIndName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ForgoneRecoveryIndName" xlink:to="lab_ecd_ForgoneRecoveryIndName" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YorkPA11092021Member_64c62641-4248-4533-b71b-3e9bfd661d46_terseLabel_en-US" xlink:label="lab_stag_YorkPA11092021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">York, PA, 11-09-2021</link:label>
    <link:label id="lab_stag_YorkPA11092021Member_label_en-US" xlink:label="lab_stag_YorkPA11092021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">York, PA, 11-09-2021 [Member]</link:label>
    <link:label id="lab_stag_YorkPA11092021Member_documentation_en-US" xlink:label="lab_stag_YorkPA11092021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">York, PA, 11-09-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YorkPA11092021Member" xlink:href="stag-20241231.xsd#stag_YorkPA11092021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_YorkPA11092021Member" xlink:to="lab_stag_YorkPA11092021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_2cb52de4-39a7-4abe-b9fd-7545f967fcf9_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Remaining Lease Term</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Remaining Lease Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GermantownWI123183Member_1cf173f6-948f-4331-835c-8be4363e92a9_terseLabel_en-US" xlink:label="lab_stag_GermantownWI123183Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee/Madison, WI 12/3/18 [Member]</link:label>
    <link:label id="lab_stag_GermantownWI123183Member_label_en-US" xlink:label="lab_stag_GermantownWI123183Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Germantown, WI 12/3/18 (3) [Member]</link:label>
    <link:label id="lab_stag_GermantownWI123183Member_documentation_en-US" xlink:label="lab_stag_GermantownWI123183Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Germantown, WI 12/3/18 [Member] (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GermantownWI123183Member" xlink:href="stag-20241231.xsd#stag_GermantownWI123183Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GermantownWI123183Member" xlink:to="lab_stag_GermantownWI123183Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SouthavenMS101920Member_30108d7b-b6a5-47c3-9103-b73ff4da8826_terseLabel_en-US" xlink:label="lab_stag_SouthavenMS101920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Southaven, MS, 10-19-20</link:label>
    <link:label id="lab_stag_SouthavenMS101920Member_label_en-US" xlink:label="lab_stag_SouthavenMS101920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Southaven, MS, 10-19-20 [Member]</link:label>
    <link:label id="lab_stag_SouthavenMS101920Member_documentation_en-US" xlink:label="lab_stag_SouthavenMS101920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Southaven, MS, 10-19-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SouthavenMS101920Member" xlink:href="stag-20241231.xsd#stag_SouthavenMS101920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SouthavenMS101920Member" xlink:to="lab_stag_SouthavenMS101920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardTmgMnpiCnsdrdFlag_terseLabel_en-US" xlink:label="lab_ecd_AwardTmgMnpiCnsdrdFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Timing MNPI Considered</link:label>
    <link:label id="lab_ecd_AwardTmgMnpiCnsdrdFlag_label_en-US" xlink:label="lab_ecd_AwardTmgMnpiCnsdrdFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Timing MNPI Considered [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardTmgMnpiCnsdrdFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardTmgMnpiCnsdrdFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardTmgMnpiCnsdrdFlag" xlink:to="lab_ecd_AwardTmgMnpiCnsdrdFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SouthEastonMAQ42017Member_f639fae3-4aae-4673-a36c-02a3e27ea9f8_terseLabel_en-US" xlink:label="lab_stag_SouthEastonMAQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Easton, MA, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_SouthEastonMAQ42017Member_label_en-US" xlink:label="lab_stag_SouthEastonMAQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Easton, MA, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_SouthEastonMAQ42017Member_documentation_en-US" xlink:label="lab_stag_SouthEastonMAQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Easton, MA, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SouthEastonMAQ42017Member" xlink:href="stag-20241231.xsd#stag_SouthEastonMAQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SouthEastonMAQ42017Member" xlink:to="lab_stag_SouthEastonMAQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RenoNV7252024RENO2Member_5b50b643-9306-46ab-8b0e-f8326e2b5f3b_terseLabel_en-US" xlink:label="lab_stag_RenoNV7252024RENO2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reno, NV 7-25-2024 RENO2</link:label>
    <link:label id="lab_stag_RenoNV7252024RENO2Member_label_en-US" xlink:label="lab_stag_RenoNV7252024RENO2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reno, NV 7-25-2024 RENO2 [Member]</link:label>
    <link:label id="lab_stag_RenoNV7252024RENO2Member_documentation_en-US" xlink:label="lab_stag_RenoNV7252024RENO2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reno, NV 7-25-2024 RENO2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RenoNV7252024RENO2Member" xlink:href="stag-20241231.xsd#stag_RenoNV7252024RENO2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RenoNV7252024RENO2Member" xlink:to="lab_stag_RenoNV7252024RENO2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_OutstandingAggtErrCompAmt_terseLabel_en-US" xlink:label="lab_ecd_OutstandingAggtErrCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding Aggregate Erroneous Compensation Amount</link:label>
    <link:label id="lab_ecd_OutstandingAggtErrCompAmt_label_en-US" xlink:label="lab_ecd_OutstandingAggtErrCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Outstanding Aggregate Erroneous Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_OutstandingAggtErrCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_OutstandingAggtErrCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_OutstandingAggtErrCompAmt" xlink:to="lab_ecd_OutstandingAggtErrCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ClintonPA10120Member_edbc783a-fef3-4a8f-9b3b-7bd40847d4b7_terseLabel_en-US" xlink:label="lab_stag_ClintonPA10120Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Clinton, PA, 10-1-20</link:label>
    <link:label id="lab_stag_ClintonPA10120Member_label_en-US" xlink:label="lab_stag_ClintonPA10120Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Clinton, PA, 10-1-20 [Member]</link:label>
    <link:label id="lab_stag_ClintonPA10120Member_documentation_en-US" xlink:label="lab_stag_ClintonPA10120Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Clinton, PA, 10-1-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClintonPA10120Member" xlink:href="stag-20241231.xsd#stag_ClintonPA10120Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ClintonPA10120Member" xlink:to="lab_stag_ClintonPA10120Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PeoActuallyPaidCompAmt_terseLabel_en-US" xlink:label="lab_ecd_PeoActuallyPaidCompAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PEO Actually Paid Compensation Amount</link:label>
    <link:label id="lab_ecd_PeoActuallyPaidCompAmt_label_en-US" xlink:label="lab_ecd_PeoActuallyPaidCompAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">PEO Actually Paid Compensation Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PeoActuallyPaidCompAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PeoActuallyPaidCompAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PeoActuallyPaidCompAmt" xlink:to="lab_ecd_PeoActuallyPaidCompAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_5e4e7a1a-6578-4881-b2ff-1c75fa60819d_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income per share attributable to common stockholders &#8212; diluted</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Diluted Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonIN101819Member_23f0f349-589a-438b-a05c-6c4ad24fd292_terseLabel_en-US" xlink:label="lab_stag_LebanonIN101819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon, IN, 10-18-19 [Member]</link:label>
    <link:label id="lab_stag_LebanonIN101819Member_label_en-US" xlink:label="lab_stag_LebanonIN101819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, IN, 10-18-19 [Member]</link:label>
    <link:label id="lab_stag_LebanonIN101819Member_documentation_en-US" xlink:label="lab_stag_LebanonIN101819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon, IN, 10-18-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonIN101819Member" xlink:href="stag-20241231.xsd#stag_LebanonIN101819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LebanonIN101819Member" xlink:to="lab_stag_LebanonIN101819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember_09343f37-48bf-4825-8577-aa9b29e3ca61_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cumulative Dividends in Excess of Earnings</link:label>
    <link:label id="lab_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Distributions in Excess of Net Income [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember" xlink:to="lab_us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CarolStreamIL1232024Member_068382a1-c7a5-4d1a-8002-676e1f3fedbe_terseLabel_en-US" xlink:label="lab_stag_CarolStreamIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carol Stream, IL 12-3-2024</link:label>
    <link:label id="lab_stag_CarolStreamIL1232024Member_label_en-US" xlink:label="lab_stag_CarolStreamIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Carol Stream, IL 12-3-2024 [Member]</link:label>
    <link:label id="lab_stag_CarolStreamIL1232024Member_documentation_en-US" xlink:label="lab_stag_CarolStreamIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Carol Stream, IL 12-3-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CarolStreamIL1232024Member" xlink:href="stag-20241231.xsd#stag_CarolStreamIL1232024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CarolStreamIL1232024Member" xlink:to="lab_stag_CarolStreamIL1232024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NoncontrollingInterestActivityTableTextBlock_504dfe7e-669f-44cf-a497-a6eb8adaaabc_terseLabel_en-US" xlink:label="lab_stag_NoncontrollingInterestActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest activity</link:label>
    <link:label id="lab_stag_NoncontrollingInterestActivityTableTextBlock_label_en-US" xlink:label="lab_stag_NoncontrollingInterestActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest Activity [Table Text Block]</link:label>
    <link:label id="lab_stag_NoncontrollingInterestActivityTableTextBlock_documentation_en-US" xlink:label="lab_stag_NoncontrollingInterestActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest Activity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NoncontrollingInterestActivityTableTextBlock" xlink:href="stag-20241231.xsd#stag_NoncontrollingInterestActivityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NoncontrollingInterestActivityTableTextBlock" xlink:to="lab_stag_NoncontrollingInterestActivityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AdjToCompAxis_terseLabel_en-US" xlink:label="lab_ecd_AdjToCompAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment to Compensation:</link:label>
    <link:label id="lab_ecd_AdjToCompAxis_label_en-US" xlink:label="lab_ecd_AdjToCompAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustment to Compensation [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AdjToCompAxis" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AdjToCompAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AdjToCompAxis" xlink:to="lab_ecd_AdjToCompAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsToAcquireCommercialRealEstate_960b1025-f84a-43ba-969a-8a7bb0382171_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireCommercialRealEstate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Additions of land and buildings and improvements</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireCommercialRealEstate_6c4d7c19-307b-4eec-bc43-cf76b0bb681a_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireCommercialRealEstate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments to Acquire Commercial Real Estate</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireCommercialRealEstate_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireCommercialRealEstate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Commercial Real Estate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireCommercialRealEstate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireCommercialRealEstate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireCommercialRealEstate" xlink:to="lab_us-gaap_PaymentsToAcquireCommercialRealEstate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_8e21d587-39b3-41d3-a2b1-657214957f60_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: income attributable to noncontrolling interest in operating partnership</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_238562a3-9651-461d-bcf7-b346c0d8e1bd_negatedLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Income attributable to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NoviMIQ32015Member_1a83e8bd-d5e0-4a29-94d3-7f64485048c7_terseLabel_en-US" xlink:label="lab_stag_NoviMIQ32015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Novi, MI, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_NoviMIQ32015Member_label_en-US" xlink:label="lab_stag_NoviMIQ32015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Novi, MI, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_NoviMIQ32015Member_documentation_en-US" xlink:label="lab_stag_NoviMIQ32015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Novi, MI, Q3 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NoviMIQ32015Member" xlink:href="stag-20241231.xsd#stag_NoviMIQ32015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NoviMIQ32015Member" xlink:to="lab_stag_NoviMIQ32015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock_b889b22c-8f36-4fe5-97d2-da0d6b72134b_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Forward Contracts Indexed to Issuer's Equity</link:label>
    <link:label id="lab_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Forward Contracts Indexed to Issuer's Equity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock" xlink:to="lab_us-gaap_ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RockwallTXQ22017Member_32714b6d-034b-4b3f-94ec-34d50e5b353a_terseLabel_en-US" xlink:label="lab_stag_RockwallTXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rockwall, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_RockwallTXQ22017Member_label_en-US" xlink:label="lab_stag_RockwallTXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rockwall, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_RockwallTXQ22017Member_documentation_en-US" xlink:label="lab_stag_RockwallTXQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rockwall, TX, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RockwallTXQ22017Member" xlink:href="stag-20241231.xsd#stag_RockwallTXQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RockwallTXQ22017Member" xlink:to="lab_stag_RockwallTXQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JohnstownNYQ42012ThreeMember_e5172ae3-0d36-4f74-b27f-5ff2d5df84c4_terseLabel_en-US" xlink:label="lab_stag_JohnstownNYQ42012ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Three [Member]</link:label>
    <link:label id="lab_stag_JohnstownNYQ42012ThreeMember_label_en-US" xlink:label="lab_stag_JohnstownNYQ42012ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Three [Member]</link:label>
    <link:label id="lab_stag_JohnstownNYQ42012ThreeMember_documentation_en-US" xlink:label="lab_stag_JohnstownNYQ42012ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JohnstownNYQ42012ThreeMember" xlink:href="stag-20241231.xsd#stag_JohnstownNYQ42012ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JohnstownNYQ42012ThreeMember" xlink:to="lab_stag_JohnstownNYQ42012ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EastTroyWIQ22014Member_19ded392-8289-4144-9df3-68f1953f3fc4_terseLabel_en-US" xlink:label="lab_stag_EastTroyWIQ22014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">East Troy, WI, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_EastTroyWIQ22014Member_label_en-US" xlink:label="lab_stag_EastTroyWIQ22014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">East Troy, WI, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_EastTroyWIQ22014Member_documentation_en-US" xlink:label="lab_stag_EastTroyWIQ22014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">East Troy, WI, Q2 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EastTroyWIQ22014Member" xlink:href="stag-20241231.xsd#stag_EastTroyWIQ22014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EastTroyWIQ22014Member" xlink:to="lab_stag_EastTroyWIQ22014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_f1d928bd-a609-480b-bcd9-7ca991c1ddf5_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated other comprehensive income</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StocktonCA06302021Member_854b91df-1d82-4b12-8997-c807a728951d_terseLabel_en-US" xlink:label="lab_stag_StocktonCA06302021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stockton, CA, 05-17-2021</link:label>
    <link:label id="lab_stag_StocktonCA06302021Member_label_en-US" xlink:label="lab_stag_StocktonCA06302021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockton, CA, 06-30-2021 [Member]</link:label>
    <link:label id="lab_stag_StocktonCA06302021Member_documentation_en-US" xlink:label="lab_stag_StocktonCA06302021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stockton, CA, 06-30-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StocktonCA06302021Member" xlink:href="stag-20241231.xsd#stag_StocktonCA06302021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StocktonCA06302021Member" xlink:to="lab_stag_StocktonCA06302021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WalkerMIQ42011Member_ecd14ec8-b039-4d17-be8d-edf45ea0d8de_terseLabel_en-US" xlink:label="lab_stag_WalkerMIQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Walker, MI, Q4 2010 [Member]</link:label>
    <link:label id="lab_stag_WalkerMIQ42011Member_label_en-US" xlink:label="lab_stag_WalkerMIQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Walker, MI, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_WalkerMIQ42011Member_documentation_en-US" xlink:label="lab_stag_WalkerMIQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Walker, MI, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WalkerMIQ42011Member" xlink:href="stag-20241231.xsd#stag_WalkerMIQ42011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WalkerMIQ42011Member" xlink:to="lab_stag_WalkerMIQ42011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalents_23f786db-7cc2-4c0a-906f-3914dfb249a1_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted cash</link:label>
    <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalents_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalents" xlink:to="lab_us-gaap_RestrictedCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LaredoTXQ22019Member_b374bc7e-7ba6-456a-b453-9020518bf9bb_terseLabel_en-US" xlink:label="lab_stag_LaredoTXQ22019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Laredo, TX, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_LaredoTXQ22019Member_label_en-US" xlink:label="lab_stag_LaredoTXQ22019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Laredo, TX, Q2 2019 [Member]</link:label>
    <link:label id="lab_stag_LaredoTXQ22019Member_documentation_en-US" xlink:label="lab_stag_LaredoTXQ22019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Laredo, TX, Q2 2019 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LaredoTXQ22019Member" xlink:href="stag-20241231.xsd#stag_LaredoTXQ22019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LaredoTXQ22019Member" xlink:to="lab_stag_LaredoTXQ22019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PnsnAdjsSvcCstMember_terseLabel_en-US" xlink:label="lab_ecd_PnsnAdjsSvcCstMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Adjustments Service Cost</link:label>
    <link:label id="lab_ecd_PnsnAdjsSvcCstMember_label_en-US" xlink:label="lab_ecd_PnsnAdjsSvcCstMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension Adjustments Service Cost [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PnsnAdjsSvcCstMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PnsnAdjsSvcCstMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PnsnAdjsSvcCstMember" xlink:to="lab_ecd_PnsnAdjsSvcCstMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HollandMIQ42012Member_f3f8268c-d979-4daa-873d-d7aaedd03174_terseLabel_en-US" xlink:label="lab_stag_HollandMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Holland, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_HollandMIQ42012Member_label_en-US" xlink:label="lab_stag_HollandMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Holland, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_HollandMIQ42012Member_documentation_en-US" xlink:label="lab_stag_HollandMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Holland, MI, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HollandMIQ42012Member" xlink:href="stag-20241231.xsd#stag_HollandMIQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HollandMIQ42012Member" xlink:to="lab_stag_HollandMIQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTX6102024SocorroMember_d3559469-7012-4b0d-b674-d87ade29bcce_terseLabel_en-US" xlink:label="lab_stag_ElPasoTX6102024SocorroMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX 6-10-2024 (Socorro)</link:label>
    <link:label id="lab_stag_ElPasoTX6102024SocorroMember_label_en-US" xlink:label="lab_stag_ElPasoTX6102024SocorroMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX 6-10-2024 (Socorro) [Member]</link:label>
    <link:label id="lab_stag_ElPasoTX6102024SocorroMember_documentation_en-US" xlink:label="lab_stag_ElPasoTX6102024SocorroMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX 6-10-2024 (Socorro)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTX6102024SocorroMember" xlink:href="stag-20241231.xsd#stag_ElPasoTX6102024SocorroMember"/>
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    <link:label id="lab_stag_OrlandoFLQ22012Member_4d9727ed-789b-446f-b816-943a80f18c7c_terseLabel_en-US" xlink:label="lab_stag_OrlandoFLQ22012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orlando, FL, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_OrlandoFLQ22012Member_label_en-US" xlink:label="lab_stag_OrlandoFLQ22012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando, FL, Q2 2012 [Member]</link:label>
    <link:label id="lab_stag_OrlandoFLQ22012Member_documentation_en-US" xlink:label="lab_stag_OrlandoFLQ22012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando, FL, Q2 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OrlandoFLQ22012Member" xlink:href="stag-20241231.xsd#stag_OrlandoFLQ22012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OrlandoFLQ22012Member" xlink:to="lab_stag_OrlandoFLQ22012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_09e884d2-5125-4f24-b10a-d64b443f9d9b_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average common shares outstanding &#8212; basic</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_StkPrcOrTsrEstimationMethodTextBlock_terseLabel_en-US" xlink:label="lab_ecd_StkPrcOrTsrEstimationMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Price or TSR Estimation Method</link:label>
    <link:label id="lab_ecd_StkPrcOrTsrEstimationMethodTextBlock_label_en-US" xlink:label="lab_ecd_StkPrcOrTsrEstimationMethodTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Price or TSR Estimation Method [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_StkPrcOrTsrEstimationMethodTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_StkPrcOrTsrEstimationMethodTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_StkPrcOrTsrEstimationMethodTextBlock" xlink:to="lab_ecd_StkPrcOrTsrEstimationMethodTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WellfordSC100520232Member_c7f3854e-35eb-46ce-9e19-42f7e3263b8a_terseLabel_en-US" xlink:label="lab_stag_WellfordSC100520232Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wellford, SC, 10-05-2023 (2)</link:label>
    <link:label id="lab_stag_WellfordSC100520232Member_label_en-US" xlink:label="lab_stag_WellfordSC100520232Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wellford, SC, 10-05-2023 (2) [Member]</link:label>
    <link:label id="lab_stag_WellfordSC100520232Member_documentation_en-US" xlink:label="lab_stag_WellfordSC100520232Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wellford, SC, 10-05-2023 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WellfordSC100520232Member" xlink:href="stag-20241231.xsd#stag_WellfordSC100520232Member"/>
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    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_68de8562-fef9-4868-b31e-a15f2a0db137_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8906049a-351e-4400-b2d0-1a694d3cf331_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_cd69c6d0-093d-4498-9b70-97ae15aee10b_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_InverGroveHeighMN22421Member_ca40514a-98f4-48e7-8c7e-4fa3ed25edfc_terseLabel_en-US" xlink:label="lab_stag_InverGroveHeighMN22421Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inver Grove Heigh, MN - 2-24-21</link:label>
    <link:label id="lab_stag_InverGroveHeighMN22421Member_label_en-US" xlink:label="lab_stag_InverGroveHeighMN22421Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inver Grove Heigh, MN - 2-24-21 [Member]</link:label>
    <link:label id="lab_stag_InverGroveHeighMN22421Member_documentation_en-US" xlink:label="lab_stag_InverGroveHeighMN22421Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Inver Grove Heigh, MN - 2-24-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_InverGroveHeighMN22421Member" xlink:href="stag-20241231.xsd#stag_InverGroveHeighMN22421Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_InverGroveHeighMN22421Member" xlink:to="lab_stag_InverGroveHeighMN22421Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A200MillionUnsecuredTermLoanFMember_e8fb617c-39c7-4f93-8c22-c56ec0867596_terseLabel_en-US" xlink:label="lab_stag_A200MillionUnsecuredTermLoanFMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Term Loan F(5)</link:label>
    <link:label id="lab_stag_A200MillionUnsecuredTermLoanFMember_label_en-US" xlink:label="lab_stag_A200MillionUnsecuredTermLoanFMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$200 Million Unsecured Term Loan F [Member]</link:label>
    <link:label id="lab_stag_A200MillionUnsecuredTermLoanFMember_documentation_en-US" xlink:label="lab_stag_A200MillionUnsecuredTermLoanFMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$200 Million Unsecured Term Loan F [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A200MillionUnsecuredTermLoanFMember" xlink:href="stag-20241231.xsd#stag_A200MillionUnsecuredTermLoanFMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A200MillionUnsecuredTermLoanFMember" xlink:to="lab_stag_A200MillionUnsecuredTermLoanFMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityPolicyTextBlock_d3ae7336-f840-4920-bfbd-ab31585cfabf_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityPolicyTextBlock" xlink:to="lab_us-gaap_StockholdersEquityPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OFallonMOQ32017Member_22486ce1-725c-4c87-a0b8-6d30e2abbd80_terseLabel_en-US" xlink:label="lab_stag_OFallonMOQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">O'Fallon, MO, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_OFallonMOQ32017Member_label_en-US" xlink:label="lab_stag_OFallonMOQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">O'Fallon, MO, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_OFallonMOQ32017Member_documentation_en-US" xlink:label="lab_stag_OFallonMOQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">O'Fallon, MO, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OFallonMOQ32017Member" xlink:href="stag-20241231.xsd#stag_OFallonMOQ32017Member"/>
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    <link:label id="lab_ecd_AwardsCloseToMnpiDiscIndName_terseLabel_en-US" xlink:label="lab_ecd_AwardsCloseToMnpiDiscIndName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name</link:label>
    <link:label id="lab_ecd_AwardsCloseToMnpiDiscIndName_label_en-US" xlink:label="lab_ecd_AwardsCloseToMnpiDiscIndName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Awards Close in Time to MNPI Disclosures, Individual Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardsCloseToMnpiDiscIndName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardsCloseToMnpiDiscIndName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardsCloseToMnpiDiscIndName" xlink:to="lab_ecd_AwardsCloseToMnpiDiscIndName" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConstructionInProgressMember_52da6358-b962-4ff0-9610-1124ccb4b27c_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction in progress</link:label>
    <link:label id="lab_us-gaap_ConstructionInProgressMember_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Construction in Progress [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConstructionInProgressMember" xlink:to="lab_us-gaap_ConstructionInProgressMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionsQ22024Member_c9792924-52d8-42a8-8904-c536a6a3ec1a_terseLabel_en-US" xlink:label="lab_stag_AcquisitionsQ22024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions Q2 2024</link:label>
    <link:label id="lab_stag_AcquisitionsQ22024Member_label_en-US" xlink:label="lab_stag_AcquisitionsQ22024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions Q2 2024 [Member]</link:label>
    <link:label id="lab_stag_AcquisitionsQ22024Member_documentation_en-US" xlink:label="lab_stag_AcquisitionsQ22024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions Q2 2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionsQ22024Member" xlink:href="stag-20241231.xsd#stag_AcquisitionsQ22024Member"/>
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    <link:label id="lab_dei_EntityFilerCategory_f10b983c-b41a-489e-afec-9de27de616b9_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:label id="lab_dei_EntityFilerCategory_label_en-US" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFilerCategory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory" xlink:to="lab_dei_EntityFilerCategory" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JohnstownNYQ42012TwoMember_9bc6457f-0ed5-4c0d-a603-7f909446a7a1_terseLabel_en-US" xlink:label="lab_stag_JohnstownNYQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_JohnstownNYQ42012TwoMember_label_en-US" xlink:label="lab_stag_JohnstownNYQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_JohnstownNYQ42012TwoMember_documentation_en-US" xlink:label="lab_stag_JohnstownNYQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JohnstownNYQ42012TwoMember" xlink:href="stag-20241231.xsd#stag_JohnstownNYQ42012TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JohnstownNYQ42012TwoMember" xlink:to="lab_stag_JohnstownNYQ42012TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock_2445bc17-f896-42fe-acd9-40657fdd255e_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GloversvilleNYQ42012OneMember_32073837-c722-432b-a49a-cf613e30f702_terseLabel_en-US" xlink:label="lab_stag_GloversvilleNYQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, One [Member]</link:label>
    <link:label id="lab_stag_GloversvilleNYQ42012OneMember_label_en-US" xlink:label="lab_stag_GloversvilleNYQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, One [Member]</link:label>
    <link:label id="lab_stag_GloversvilleNYQ42012OneMember_documentation_en-US" xlink:label="lab_stag_GloversvilleNYQ42012OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GloversvilleNYQ42012OneMember" xlink:href="stag-20241231.xsd#stag_GloversvilleNYQ42012OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GloversvilleNYQ42012OneMember" xlink:to="lab_stag_GloversvilleNYQ42012OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RangeMember_5fbd06cc-6983-49e8-a99f-99fe5831a262_terseLabel_en-US" xlink:label="lab_srt_RangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Domain]</link:label>
    <link:label id="lab_srt_RangeMember_label_en-US" xlink:label="lab_srt_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statistical Measurement [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeMember" xlink:to="lab_srt_RangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_d21d2897-97c8-48ea-af12-dd6d76435451_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease, Cost [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_label_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease, Cost [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCostTableTextBlock" xlink:to="lab_us-gaap_LeaseCostTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_f4bdeea6-1317-4f4a-9150-871e69d4ad1e_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of the interest rate swaps outstanding</link:label>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_label_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesFairValueLineItems" xlink:to="lab_us-gaap_DerivativesFairValueLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GoshenINQ32011Member_3f9fd438-11bf-42f5-8f1a-8fbf8c9051f4_terseLabel_en-US" xlink:label="lab_stag_GoshenINQ32011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goshen, IN, Q3 2010 [Member]</link:label>
    <link:label id="lab_stag_GoshenINQ32011Member_label_en-US" xlink:label="lab_stag_GoshenINQ32011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goshen, IN, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_GoshenINQ32011Member_documentation_en-US" xlink:label="lab_stag_GoshenINQ32011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Goshen, IN, Q3 2010 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GoshenINQ32011Member" xlink:href="stag-20241231.xsd#stag_GoshenINQ32011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GoshenINQ32011Member" xlink:to="lab_stag_GoshenINQ32011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommissionsPolicy_e95b2110-2ef7-4cf7-9b15-3f0d18e5884b_terseLabel_en-US" xlink:label="lab_us-gaap_CommissionsPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commissions, Policy</link:label>
    <link:label id="lab_us-gaap_CommissionsPolicy_label_en-US" xlink:label="lab_us-gaap_CommissionsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commissions, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommissionsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommissionsPolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommissionsPolicy" xlink:to="lab_us-gaap_CommissionsPolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FountainInnSCQ12018Member_9fb83f4e-aba8-4d5f-9d97-bfc2b17e585c_terseLabel_en-US" xlink:label="lab_stag_FountainInnSCQ12018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q1 2018 [Member]</link:label>
    <link:label id="lab_stag_FountainInnSCQ12018Member_label_en-US" xlink:label="lab_stag_FountainInnSCQ12018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q1 2018 [Member]</link:label>
    <link:label id="lab_stag_FountainInnSCQ12018Member_documentation_en-US" xlink:label="lab_stag_FountainInnSCQ12018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q1 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FountainInnSCQ12018Member" xlink:href="stag-20241231.xsd#stag_FountainInnSCQ12018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FountainInnSCQ12018Member" xlink:to="lab_stag_FountainInnSCQ12018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared_e494f907-f060-4b7c-956f-749c8fa54eda_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecaptured section&#160;1250 capital gain (as percent)</link:label>
    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared_label_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Dividend Tax Treatment for Income Tax Purposes Unrecaptured Capital Gain as Percentage of Dividend Declared</link:label>
    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared_documentation_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as un-recaptured capital gain, expressed as a percentage of the total dividend declared.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared" xlink:href="stag-20241231.xsd#stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared" xlink:to="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesUnrecapturedCapitalGainasPercentageofDividendDeclared" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OakCreekWI121918Member_2aeef862-f781-43cc-b022-b761ff3a7ef5_terseLabel_en-US" xlink:label="lab_stag_OakCreekWI121918Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee/Madison, WI 12/19/18 [Member]</link:label>
    <link:label id="lab_stag_OakCreekWI121918Member_label_en-US" xlink:label="lab_stag_OakCreekWI121918Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oak Creek, WI 12/19/18 [Member]</link:label>
    <link:label id="lab_stag_OakCreekWI121918Member_documentation_en-US" xlink:label="lab_stag_OakCreekWI121918Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oak Creek, WI 12/19/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OakCreekWI121918Member" xlink:href="stag-20241231.xsd#stag_OakCreekWI121918Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OakCreekWI121918Member" xlink:to="lab_stag_OakCreekWI121918Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_DirectorMember_10cb1834-b66b-4bd7-a5a8-d2bb90cce2f4_terseLabel_en-US" xlink:label="lab_srt_DirectorMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director [Member]</link:label>
    <link:label id="lab_srt_DirectorMember_label_en-US" xlink:label="lab_srt_DirectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_DirectorMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_DirectorMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_DirectorMember" xlink:to="lab_srt_DirectorMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Jacksonville1FLQ12017Member_61e2d150-9c14-4454-8c6e-3d3ae3615446_terseLabel_en-US" xlink:label="lab_stag_Jacksonville1FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville 1, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville1FLQ12017Member_label_en-US" xlink:label="lab_stag_Jacksonville1FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville 1, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville1FLQ12017Member_documentation_en-US" xlink:label="lab_stag_Jacksonville1FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville 1, FL, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Jacksonville1FLQ12017Member" xlink:href="stag-20241231.xsd#stag_Jacksonville1FLQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Jacksonville1FLQ12017Member" xlink:to="lab_stag_Jacksonville1FLQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A2024DisposalsMember_0a63b835-053e-49aa-93d8-e2086d0f6653_terseLabel_en-US" xlink:label="lab_stag_A2024DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2024 Disposals</link:label>
    <link:label id="lab_stag_A2024DisposalsMember_label_en-US" xlink:label="lab_stag_A2024DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">2024 Disposals [Member]</link:label>
    <link:label id="lab_stag_A2024DisposalsMember_documentation_en-US" xlink:label="lab_stag_A2024DisposalsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">2024 Disposals</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A2024DisposalsMember" xlink:href="stag-20241231.xsd#stag_A2024DisposalsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A2024DisposalsMember" xlink:to="lab_stag_A2024DisposalsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MoorestownNJ61919Member_e846e35a-f217-4543-8c47-5b9045ec2f55_terseLabel_en-US" xlink:label="lab_stag_MoorestownNJ61919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Moorestown, NJ, 6-19-19 [Member]</link:label>
    <link:label id="lab_stag_MoorestownNJ61919Member_label_en-US" xlink:label="lab_stag_MoorestownNJ61919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Moorestown, NJ, 6-19-19 [Member]</link:label>
    <link:label id="lab_stag_MoorestownNJ61919Member_documentation_en-US" xlink:label="lab_stag_MoorestownNJ61919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Moorestown, NJ, 6-19-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MoorestownNJ61919Member" xlink:href="stag-20241231.xsd#stag_MoorestownNJ61919Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MoorestownNJ61919Member" xlink:to="lab_stag_MoorestownNJ61919Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LafayetteINQ42012TwoMember_8f0fd560-ce12-4e1b-9b03-4c12c3fb13bb_terseLabel_en-US" xlink:label="lab_stag_LafayetteINQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_LafayetteINQ42012TwoMember_label_en-US" xlink:label="lab_stag_LafayetteINQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_LafayetteINQ42012TwoMember_documentation_en-US" xlink:label="lab_stag_LafayetteINQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LafayetteINQ42012TwoMember" xlink:href="stag-20241231.xsd#stag_LafayetteINQ42012TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LafayetteINQ42012TwoMember" xlink:to="lab_stag_LafayetteINQ42012TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MilwaukeeWI40824SussexMember_f63a191e-5767-494f-9466-5ddc9b71b1c3_terseLabel_en-US" xlink:label="lab_stag_MilwaukeeWI40824SussexMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee, WI 4-08-24 (Sussex)</link:label>
    <link:label id="lab_stag_MilwaukeeWI40824SussexMember_label_en-US" xlink:label="lab_stag_MilwaukeeWI40824SussexMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Milwaukee, WI 4-08-24 (Sussex) [Member]</link:label>
    <link:label id="lab_stag_MilwaukeeWI40824SussexMember_documentation_en-US" xlink:label="lab_stag_MilwaukeeWI40824SussexMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Milwaukee, WI 4-08-24 (Sussex)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MilwaukeeWI40824SussexMember" xlink:href="stag-20241231.xsd#stag_MilwaukeeWI40824SussexMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MilwaukeeWI40824SussexMember" xlink:to="lab_stag_MilwaukeeWI40824SussexMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances_74843666-4248-4230-a784-9f5d7fa9d5b6_negatedLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Encumbrances</link:label>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances</link:label>
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    <link:label id="lab_stag_SpartanburgSC425192Member_79071f5f-9271-48b3-b42c-a2712450fe00_terseLabel_en-US" xlink:label="lab_stag_SpartanburgSC425192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 4-25-19 (2) [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSC425192Member_label_en-US" xlink:label="lab_stag_SpartanburgSC425192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 4-25-19 (2) [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSC425192Member_documentation_en-US" xlink:label="lab_stag_SpartanburgSC425192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 4-25-19 (2) [Member]</link:label>
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    <link:label id="lab_stag_BranchburgNJ122319Member_124daf54-4523-449f-9acd-e97be6f81ba1_terseLabel_en-US" xlink:label="lab_stag_BranchburgNJ122319Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Branchburg, NJ, 12-23-19 [Member]</link:label>
    <link:label id="lab_stag_BranchburgNJ122319Member_label_en-US" xlink:label="lab_stag_BranchburgNJ122319Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Branchburg, NJ, 12-23-19 [Member]</link:label>
    <link:label id="lab_stag_BranchburgNJ122319Member_documentation_en-US" xlink:label="lab_stag_BranchburgNJ122319Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Branchburg, NJ, 12-23-19 [Member]</link:label>
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    <link:label id="lab_ecd_AllTradingArrangementsMember_terseLabel_en-US" xlink:label="lab_ecd_AllTradingArrangementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Trading Arrangements</link:label>
    <link:label id="lab_ecd_AllTradingArrangementsMember_label_en-US" xlink:label="lab_ecd_AllTradingArrangementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Trading Arrangements [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllTradingArrangementsMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AllTradingArrangementsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AllTradingArrangementsMember" xlink:to="lab_ecd_AllTradingArrangementsMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ecd_CompActuallyPaidVsNetIncomeTextBlock_label_en-US" xlink:label="lab_ecd_CompActuallyPaidVsNetIncomeTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Net Income [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_CompActuallyPaidVsNetIncomeTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_CompActuallyPaidVsNetIncomeTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_CompActuallyPaidVsNetIncomeTextBlock" xlink:to="lab_ecd_CompActuallyPaidVsNetIncomeTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChesterOHQ42016Member_9fff89c0-2592-439d-91d2-55c3c4df60c9_terseLabel_en-US" xlink:label="lab_stag_WestChesterOHQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chester, OH, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChesterOHQ42016Member_label_en-US" xlink:label="lab_stag_WestChesterOHQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chester, OH, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChesterOHQ42016Member_documentation_en-US" xlink:label="lab_stag_WestChesterOHQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chester, OH, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChesterOHQ42016Member" xlink:href="stag-20241231.xsd#stag_WestChesterOHQ42016Member"/>
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    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_e34920b2-a7fd-4374-a5ec-a4b9d0200feb_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of computation of basic and diluted earnings per common share</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
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    <link:label id="lab_stag_MaldenMAQ22007TwoMember_5da73422-c9c4-4ede-9f35-e26dc4b096c2_terseLabel_en-US" xlink:label="lab_stag_MaldenMAQ22007TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Malden, MA, Q2 2007, Two [Member]</link:label>
    <link:label id="lab_stag_MaldenMAQ22007TwoMember_label_en-US" xlink:label="lab_stag_MaldenMAQ22007TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Malden, MA, Q2 2007, Two [Member]</link:label>
    <link:label id="lab_stag_MaldenMAQ22007TwoMember_documentation_en-US" xlink:label="lab_stag_MaldenMAQ22007TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Malden, MA, Q2 2007, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MaldenMAQ22007TwoMember" xlink:href="stag-20241231.xsd#stag_MaldenMAQ22007TwoMember"/>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1ebe7785-581e-42d0-b73f-6452f6f0bb27_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting period (in years)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_0b865a6a-8e02-4dd8-8f76-8d15970f45ba_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Vesting period</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
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    <link:label id="lab_ecd_Rule10b51ArrAdoptedFlag_label_en-US" xlink:label="lab_ecd_Rule10b51ArrAdoptedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rule 10b5-1 Arrangement Adopted [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_Rule10b51ArrAdoptedFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_Rule10b51ArrAdoptedFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_Rule10b51ArrAdoptedFlag" xlink:to="lab_ecd_Rule10b51ArrAdoptedFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMember_9b0852aa-12e4-4659-8a4b-a1a6bfeb49d1_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Term Loans</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMember_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMember" xlink:to="lab_us-gaap_LongTermDebtMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_ff123b05-fc00-4878-93da-94f07be4eafe_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contribution to net income (loss)</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Operating Income (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardsCloseToMnpiDiscTable_terseLabel_en-US" xlink:label="lab_ecd_AwardsCloseToMnpiDiscTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Awards Close in Time to MNPI Disclosures</link:label>
    <link:label id="lab_ecd_AwardsCloseToMnpiDiscTable_label_en-US" xlink:label="lab_ecd_AwardsCloseToMnpiDiscTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Awards Close in Time to MNPI Disclosures [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardsCloseToMnpiDiscTable" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardsCloseToMnpiDiscTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardsCloseToMnpiDiscTable" xlink:to="lab_ecd_AwardsCloseToMnpiDiscTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeLineItems_e4e66d17-1dd9-481a-83f7-2aef40ffdb3e_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Risk Management Objective of Using Derivatives</link:label>
    <link:label id="lab_us-gaap_DerivativeLineItems_0d2b77d3-17ea-4cdf-98c1-d2e9a588f627_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeLineItems_label_en-US" xlink:label="lab_us-gaap_DerivativeLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLineItems" xlink:to="lab_us-gaap_DerivativeLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentCovenantCompliance_19f050c1-1fa7-47cd-9144-42baee10ded8_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCovenantCompliance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant Compliance</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentCovenantCompliance_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCovenantCompliance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant Compliance</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCovenantCompliance" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCovenantCompliance"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCovenantCompliance" xlink:to="lab_us-gaap_DebtInstrumentCovenantCompliance" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxYear2022Member_e8df2537-ae3d-4d5e-ba9b-06b7546bc252_terseLabel_en-US" xlink:label="lab_us-gaap_TaxYear2022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Year 2022</link:label>
    <link:label id="lab_us-gaap_TaxYear2022Member_label_en-US" xlink:label="lab_us-gaap_TaxYear2022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Year 2022 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxYear2022Member" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxYear2022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxYear2022Member" xlink:to="lab_us-gaap_TaxYear2022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Langhorne2PAQ32016Member_b8e24b2d-649b-45b9-8947-a87e9fffe25d_terseLabel_en-US" xlink:label="lab_stag_Langhorne2PAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Langhorne2, PA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_Langhorne2PAQ32016Member_label_en-US" xlink:label="lab_stag_Langhorne2PAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Langhorne2, PA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_Langhorne2PAQ32016Member_documentation_en-US" xlink:label="lab_stag_Langhorne2PAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Langhorne2, PA, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Langhorne2PAQ32016Member" xlink:href="stag-20241231.xsd#stag_Langhorne2PAQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Langhorne2PAQ32016Member" xlink:to="lab_stag_Langhorne2PAQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ArlingtonTXQ22007Member_ff464fc4-7482-4b93-aac6-b636b58e8d05_terseLabel_en-US" xlink:label="lab_stag_ArlingtonTXQ22007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arlington, TX, Q2 2007 [Member]</link:label>
    <link:label id="lab_stag_ArlingtonTXQ22007Member_label_en-US" xlink:label="lab_stag_ArlingtonTXQ22007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Arlington, TX, Q2 2007 [Member]</link:label>
    <link:label id="lab_stag_ArlingtonTXQ22007Member_documentation_en-US" xlink:label="lab_stag_ArlingtonTXQ22007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arlington, TX, Q2 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ArlingtonTXQ22007Member" xlink:href="stag-20241231.xsd#stag_ArlingtonTXQ22007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ArlingtonTXQ22007Member" xlink:to="lab_stag_ArlingtonTXQ22007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CalhounGAQ22014Member_b2c08762-abb2-47c4-8dbb-ec6f89ff558e_terseLabel_en-US" xlink:label="lab_stag_CalhounGAQ22014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Calhoun, GA, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_CalhounGAQ22014Member_label_en-US" xlink:label="lab_stag_CalhounGAQ22014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Calhoun, GA, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_CalhounGAQ22014Member_documentation_en-US" xlink:label="lab_stag_CalhounGAQ22014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Calhoun, GA, Q2 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CalhounGAQ22014Member" xlink:href="stag-20241231.xsd#stag_CalhounGAQ22014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CalhounGAQ22014Member" xlink:to="lab_stag_CalhounGAQ22014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_527c415e-3611-4a7e-8bf7-99566fdf8ebe_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Equity Compensation Expense</link:label>
    <link:label id="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Cost by Plan [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChicago5ILQ42016MemberMember_d12f7997-bee0-474b-8f2f-066349972bd4_terseLabel_en-US" xlink:label="lab_stag_WestChicago5ILQ42016MemberMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago5, IL, Q4 2016 [Member] [Member]</link:label>
    <link:label id="lab_stag_WestChicago5ILQ42016MemberMember_label_en-US" xlink:label="lab_stag_WestChicago5ILQ42016MemberMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago5, IL, Q4 2016 [Member] [Member]</link:label>
    <link:label id="lab_stag_WestChicago5ILQ42016MemberMember_documentation_en-US" xlink:label="lab_stag_WestChicago5ILQ42016MemberMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chicago5, IL, Q4 2016 [Member] [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicago5ILQ42016MemberMember" xlink:href="stag-20241231.xsd#stag_WestChicago5ILQ42016MemberMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicago5ILQ42016MemberMember" xlink:to="lab_stag_WestChicago5ILQ42016MemberMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PayVsPerformanceDisclosureLineItems_label_en-US" xlink:label="lab_ecd_PayVsPerformanceDisclosureLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pay vs Performance Disclosure [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PayVsPerformanceDisclosureLineItems" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PayVsPerformanceDisclosureLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PayVsPerformanceDisclosureLineItems" xlink:to="lab_ecd_PayVsPerformanceDisclosureLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA22521Member_379a1e7f-1bed-4b8f-82d0-2003a809d9d9_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA22521Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA - 2-25-21</link:label>
    <link:label id="lab_stag_SacramentoCA22521Member_label_en-US" xlink:label="lab_stag_SacramentoCA22521Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA - 2-25-21 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA22521Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA22521Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA - 2-25-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA22521Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA22521Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA22521Member" xlink:to="lab_stag_SacramentoCA22521Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PeerGroupTotalShareholderRtnAmt_terseLabel_en-US" xlink:label="lab_ecd_PeerGroupTotalShareholderRtnAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Peer Group Total Shareholder Return Amount</link:label>
    <link:label id="lab_ecd_PeerGroupTotalShareholderRtnAmt_label_en-US" xlink:label="lab_ecd_PeerGroupTotalShareholderRtnAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Peer Group Total Shareholder Return Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PeerGroupTotalShareholderRtnAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PeerGroupTotalShareholderRtnAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PeerGroupTotalShareholderRtnAmt" xlink:to="lab_ecd_PeerGroupTotalShareholderRtnAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_InlandEmpireCalifornia9252023Member_e457c05c-5cab-4332-b6dc-8e584421051c_terseLabel_en-US" xlink:label="lab_stag_InlandEmpireCalifornia9252023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inland Empire (California), 9-25-2023</link:label>
    <link:label id="lab_stag_InlandEmpireCalifornia9252023Member_label_en-US" xlink:label="lab_stag_InlandEmpireCalifornia9252023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inland Empire (California), 9-25-2023 [Member]</link:label>
    <link:label id="lab_stag_InlandEmpireCalifornia9252023Member_documentation_en-US" xlink:label="lab_stag_InlandEmpireCalifornia9252023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Inland Empire (California), 9-25-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_InlandEmpireCalifornia9252023Member" xlink:href="stag-20241231.xsd#stag_InlandEmpireCalifornia9252023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_InlandEmpireCalifornia9252023Member" xlink:to="lab_stag_InlandEmpireCalifornia9252023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeTable_9af23ffb-a6dc-4d6b-9b15-ff9c9a1c4161_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeTable_label_en-US" xlink:label="lab_us-gaap_DerivativeTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeTable" xlink:to="lab_us-gaap_DerivativeTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PortlandOR60624NorthPlainsMember_5dbf74cf-8ce7-416b-a182-63d74aa8a435_terseLabel_en-US" xlink:label="lab_stag_PortlandOR60624NorthPlainsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portland, OR 6-06-24 (North Plains)</link:label>
    <link:label id="lab_stag_PortlandOR60624NorthPlainsMember_label_en-US" xlink:label="lab_stag_PortlandOR60624NorthPlainsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portland, OR 6-06-24 (North Plains) [Member]</link:label>
    <link:label id="lab_stag_PortlandOR60624NorthPlainsMember_documentation_en-US" xlink:label="lab_stag_PortlandOR60624NorthPlainsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Portland, OR 6-06-24 (North Plains)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PortlandOR60624NorthPlainsMember" xlink:href="stag-20241231.xsd#stag_PortlandOR60624NorthPlainsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PortlandOR60624NorthPlainsMember" xlink:to="lab_stag_PortlandOR60624NorthPlainsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LansingMIQ22011Member_84aae1d9-22f5-4ecf-a4ef-5305d3339de4_terseLabel_en-US" xlink:label="lab_stag_LansingMIQ22011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q2 2011 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ22011Member_label_en-US" xlink:label="lab_stag_LansingMIQ22011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q2 2011 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ22011Member_documentation_en-US" xlink:label="lab_stag_LansingMIQ22011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q2 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LansingMIQ22011Member" xlink:href="stag-20241231.xsd#stag_LansingMIQ22011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LansingMIQ22011Member" xlink:to="lab_stag_LansingMIQ22011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreerSCQ32015OneMember_85b8be07-a882-4567-8aab-d775501cfb10_terseLabel_en-US" xlink:label="lab_stag_GreerSCQ32015OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, One [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015OneMember_label_en-US" xlink:label="lab_stag_GreerSCQ32015OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, One [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015OneMember_documentation_en-US" xlink:label="lab_stag_GreerSCQ32015OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreerSCQ32015OneMember" xlink:href="stag-20241231.xsd#stag_GreerSCQ32015OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreerSCQ32015OneMember" xlink:to="lab_stag_GreerSCQ32015OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationByPropertyTable_36ba00db-93fd-4958-82b0-516c75215ec1_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationByPropertyTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table]</link:label>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationByPropertyTable_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationByPropertyTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationByPropertyTable" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationByPropertyTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationByPropertyTable" xlink:to="lab_srt_RealEstateAndAccumulatedDepreciationByPropertyTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_OtherPerfMeasureAmt_terseLabel_en-US" xlink:label="lab_ecd_OtherPerfMeasureAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Performance Measure, Amount</link:label>
    <link:label id="lab_ecd_OtherPerfMeasureAmt_label_en-US" xlink:label="lab_ecd_OtherPerfMeasureAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Performance Measure, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_OtherPerfMeasureAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_OtherPerfMeasureAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_OtherPerfMeasureAmt" xlink:to="lab_ecd_OtherPerfMeasureAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain_a646313a-adc1-4a86-a99b-2df9dee4e157_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Shares [Domain]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Shares [Domain]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Shares [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsOutstandingSharesDomain" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsOutstandingSharesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsOutstandingSharesDomain" xlink:to="lab_stag_ForwardSaleAgreementsOutstandingSharesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_e9543d4d-92dc-40f3-92f4-a0e928322a70_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2027</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KnoxvilleTNQ32018Member_b8a2359a-1977-4d0d-9703-37ddb8f525cd_terseLabel_en-US" xlink:label="lab_stag_KnoxvilleTNQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Knoxville, TN, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_KnoxvilleTNQ32018Member_label_en-US" xlink:label="lab_stag_KnoxvilleTNQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Knoxville, TN, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_KnoxvilleTNQ32018Member_documentation_en-US" xlink:label="lab_stag_KnoxvilleTNQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Knoxville, TN, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KnoxvilleTNQ32018Member" xlink:href="stag-20241231.xsd#stag_KnoxvilleTNQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KnoxvilleTNQ32018Member" xlink:to="lab_stag_KnoxvilleTNQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares_0df8a404-5a44-4846-9b6c-a92c985c94f1_terseLabel_en-US" xlink:label="lab_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Contract Indexed to Issuer's Equity, Indexed Shares</link:label>
    <link:label id="lab_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares_label_en-US" xlink:label="lab_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Contract Indexed to Issuer's Equity, Indexed Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares" xlink:to="lab_us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillLineItems_5d5c4d17-9c1d-4c61-9003-7d2fb925427f_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:label id="lab_us-gaap_GoodwillLineItems_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillLineItems" xlink:to="lab_us-gaap_GoodwillLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeasesTextBlock_ff344ead-622a-4d4d-ac16-84e471fc7d5f_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Operating Leases [Text Block]</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeasesTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Leases [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeasesTextBlock" xlink:to="lab_us-gaap_LesseeOperatingLeasesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_a7a568f9-552f-4ca3-862d-c7aa80470269_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, shares outstanding</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_us-gaap_CommonStockSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentsIncorporatedByReferenceTextBlock_e311de29-d4f4-4234-895e-69f54e70b6f7_terseLabel_en-US" xlink:label="lab_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Documents Incorporated by Reference [Text Block]</link:label>
    <link:label id="lab_dei_DocumentsIncorporatedByReferenceTextBlock_label_en-US" xlink:label="lab_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Documents Incorporated by Reference [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:to="lab_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CroydonPA111918Member_4e865a8b-a7c7-4817-b33a-fed140f32018_terseLabel_en-US" xlink:label="lab_stag_CroydonPA111918Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Philadelphia, PA 11/19/18 [Member]</link:label>
    <link:label id="lab_stag_CroydonPA111918Member_label_en-US" xlink:label="lab_stag_CroydonPA111918Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Croydon, PA 11/19/18 [Member]</link:label>
    <link:label id="lab_stag_CroydonPA111918Member_documentation_en-US" xlink:label="lab_stag_CroydonPA111918Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Croydon, PA 11/19/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CroydonPA111918Member" xlink:href="stag-20241231.xsd#stag_CroydonPA111918Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CroydonPA111918Member" xlink:to="lab_stag_CroydonPA111918Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_42ee7114-2fcb-4a37-aa7e-0dbd854c7ec6_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PortlandOR4152024SherwoodMember_a651fdbd-2f33-4bdb-b93b-1b1c46ed44ad_terseLabel_en-US" xlink:label="lab_stag_PortlandOR4152024SherwoodMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portland, OR 4-15-2024 (Sherwood)</link:label>
    <link:label id="lab_stag_PortlandOR4152024SherwoodMember_label_en-US" xlink:label="lab_stag_PortlandOR4152024SherwoodMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portland, OR 4-15-2024 (Sherwood) [Member]</link:label>
    <link:label id="lab_stag_PortlandOR4152024SherwoodMember_documentation_en-US" xlink:label="lab_stag_PortlandOR4152024SherwoodMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Portland, OR 4-15-2024 (Sherwood)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PortlandOR4152024SherwoodMember" xlink:href="stag-20241231.xsd#stag_PortlandOR4152024SherwoodMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PortlandOR4152024SherwoodMember" xlink:to="lab_stag_PortlandOR4152024SherwoodMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MebaneNCQ42013Member_bda257b6-de9d-481b-92c2-5dd0425543cd_terseLabel_en-US" xlink:label="lab_stag_MebaneNCQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_MebaneNCQ42013Member_label_en-US" xlink:label="lab_stag_MebaneNCQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_MebaneNCQ42013Member_documentation_en-US" xlink:label="lab_stag_MebaneNCQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MebaneNCQ42013Member" xlink:href="stag-20241231.xsd#stag_MebaneNCQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MebaneNCQ42013Member" xlink:to="lab_stag_MebaneNCQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiscatawayNJ4242023Member_f082bf5e-5532-40bf-b9eb-cc10b08c04cc_terseLabel_en-US" xlink:label="lab_stag_PiscatawayNJ4242023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Piscataway, NJ, 4-24-2023</link:label>
    <link:label id="lab_stag_PiscatawayNJ4242023Member_label_en-US" xlink:label="lab_stag_PiscatawayNJ4242023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piscataway, NJ, 4-24-2023 [Member]</link:label>
    <link:label id="lab_stag_PiscatawayNJ4242023Member_documentation_en-US" xlink:label="lab_stag_PiscatawayNJ4242023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piscataway, NJ, 4-24-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiscatawayNJ4242023Member" xlink:href="stag-20241231.xsd#stag_PiscatawayNJ4242023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiscatawayNJ4242023Member" xlink:to="lab_stag_PiscatawayNJ4242023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NashvilleTNQ32013Member_08849e51-113e-43f5-a3a3-356da8543aed_terseLabel_en-US" xlink:label="lab_stag_NashvilleTNQ32013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nashville, TN, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_NashvilleTNQ32013Member_label_en-US" xlink:label="lab_stag_NashvilleTNQ32013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nashville, TN, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_NashvilleTNQ32013Member_documentation_en-US" xlink:label="lab_stag_NashvilleTNQ32013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Nashville, TN, Q3 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NashvilleTNQ32013Member" xlink:href="stag-20241231.xsd#stag_NashvilleTNQ32013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NashvilleTNQ32013Member" xlink:to="lab_stag_NashvilleTNQ32013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RedfordMIQ12017Member_78b674e3-e053-4bd8-987c-316979db44e0_terseLabel_en-US" xlink:label="lab_stag_RedfordMIQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redford, MI, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_RedfordMIQ12017Member_label_en-US" xlink:label="lab_stag_RedfordMIQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Redford, MI, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_RedfordMIQ12017Member_documentation_en-US" xlink:label="lab_stag_RedfordMIQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Redford, MI, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RedfordMIQ12017Member" xlink:href="stag-20241231.xsd#stag_RedfordMIQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RedfordMIQ12017Member" xlink:to="lab_stag_RedfordMIQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChattanoogaTNQ32015TwoMember_e902713f-c786-47ea-9894-35e7ff53737d_terseLabel_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, Two [Member]</link:label>
    <link:label id="lab_stag_ChattanoogaTNQ32015TwoMember_label_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, Two [Member]</link:label>
    <link:label id="lab_stag_ChattanoogaTNQ32015TwoMember_documentation_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChattanoogaTNQ32015TwoMember" xlink:href="stag-20241231.xsd#stag_ChattanoogaTNQ32015TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChattanoogaTNQ32015TwoMember" xlink:to="lab_stag_ChattanoogaTNQ32015TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockLiquidationPreference_8e95c2be-c526-4ca5-8a3a-a3f8b6e1c355_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockLiquidationPreference" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, liquidation preference (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_PreferredStockLiquidationPreference_label_en-US" xlink:label="lab_us-gaap_PreferredStockLiquidationPreference" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Liquidation Preference Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockLiquidationPreference" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockLiquidationPreference"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockLiquidationPreference" xlink:to="lab_us-gaap_PreferredStockLiquidationPreference" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_50625998-fbaa-44d1-a13a-e4d7d6e21beb_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Langhorne1PAQ32016Member_4f4064d9-7230-4405-bf08-ac694e7e21e9_terseLabel_en-US" xlink:label="lab_stag_Langhorne1PAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Langhorne1, PA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_Langhorne1PAQ32016Member_label_en-US" xlink:label="lab_stag_Langhorne1PAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Langhorne1, PA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_Langhorne1PAQ32016Member_documentation_en-US" xlink:label="lab_stag_Langhorne1PAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Langhorne1, PA, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Langhorne1PAQ32016Member" xlink:href="stag-20241231.xsd#stag_Langhorne1PAQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Langhorne1PAQ32016Member" xlink:to="lab_stag_Langhorne1PAQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_5b0ea0af-9f5a-4a9e-aada-a40239548536_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible Asset, Finite-Lived [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Asset, Finite-Lived [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_f5c78f81-6f8d-44f8-9592-68b325770e07_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of the mortgage notes payable, unsecured term loans and credit facility</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Long-Term Debt Instruments [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:to="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SecuredDebt_5283f6ed-a955-49c7-99ad-a1127ffdf5e4_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mortgage note, net</link:label>
    <link:label id="lab_us-gaap_SecuredDebt_label_en-US" xlink:label="lab_us-gaap_SecuredDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredDebt" xlink:to="lab_us-gaap_SecuredDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChesterOH3182024WCHES3Member_78edbea5-36b4-46e1-a683-2aee91e1ce62_terseLabel_en-US" xlink:label="lab_stag_WestChesterOH3182024WCHES3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chester, OH 3-18-2024 WCHES3</link:label>
    <link:label id="lab_stag_WestChesterOH3182024WCHES3Member_label_en-US" xlink:label="lab_stag_WestChesterOH3182024WCHES3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chester, OH 3-18-2024 WCHES3 [Member]</link:label>
    <link:label id="lab_stag_WestChesterOH3182024WCHES3Member_documentation_en-US" xlink:label="lab_stag_WestChesterOH3182024WCHES3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chester, OH 3-18-2024 WCHES3</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChesterOH3182024WCHES3Member" xlink:href="stag-20241231.xsd#stag_WestChesterOH3182024WCHES3Member"/>
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    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts_c7d6d638-3e78-4d7b-b016-cc6802b544b6_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Cost</link:label>
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    <link:label id="lab_stag_WhiteMarshMD102318Member_label_en-US" xlink:label="lab_stag_WhiteMarshMD102318Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">White Marsh, MD 10/23/18 [Member]</link:label>
    <link:label id="lab_stag_WhiteMarshMD102318Member_documentation_en-US" xlink:label="lab_stag_WhiteMarshMD102318Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Baltimore, MD 10/23/18 [Member]</link:label>
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    <link:label id="lab_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_98f8946e-c7ab-4aa5-97ed-fcdaae74cefc_terseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale of Stock, Consideration Received on Transaction</link:label>
    <link:label id="lab_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_ebaca2ae-7daf-4b51-84ef-5434569cd169_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Sale of Stock, Consideration Received on Transaction</link:label>
    <link:label id="lab_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_label_en-US" xlink:label="lab_us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock, Consideration Received on Transaction</link:label>
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    <link:label id="lab_us-gaap_PlanNameAxis_0259bafa-66af-4e4d-9294-7c52c47b240d_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Name [Axis]</link:label>
    <link:label id="lab_us-gaap_PlanNameAxis_label_en-US" xlink:label="lab_us-gaap_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameAxis"/>
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    <link:label id="lab_stag_LasVegasNVQ22018Member_98cc1839-57aa-4a04-ad83-8f64618471b9_terseLabel_en-US" xlink:label="lab_stag_LasVegasNVQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Las Vegas, NV , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_LasVegasNVQ22018Member_label_en-US" xlink:label="lab_stag_LasVegasNVQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Las Vegas, NV , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_LasVegasNVQ22018Member_documentation_en-US" xlink:label="lab_stag_LasVegasNVQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Las Vegas, NV , Q2 2018</link:label>
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    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_2d0db65b-0563-471b-ba99-463cacb19455_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
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    <link:label id="lab_stag_A100MillionSeriesFUnsecuredNotesMember_dc941ae8-94e3-40ce-a256-fc10e56e05e9_terseLabel_en-US" xlink:label="lab_stag_A100MillionSeriesFUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$100 Million Series F Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A100MillionSeriesFUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A100MillionSeriesFUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$100 Million Series F Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A100MillionSeriesFUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A100MillionSeriesFUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$100 Million Series F Unsecured Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A100MillionSeriesFUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A100MillionSeriesFUnsecuredNotesMember"/>
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    <link:label id="lab_us-gaap_LimitedPartnersCapitalAccountClassDomain_d8473e55-e007-46a9-bf01-f63046feca61_terseLabel_en-US" xlink:label="lab_us-gaap_LimitedPartnersCapitalAccountClassDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account, Class [Domain]</link:label>
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    <link:label id="lab_stag_ElPasoTX72620229Member_1f69c54a-2cb4-4ced-8947-85450cb21ef3_terseLabel_en-US" xlink:label="lab_stag_ElPasoTX72620229Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (9)</link:label>
    <link:label id="lab_stag_ElPasoTX72620229Member_label_en-US" xlink:label="lab_stag_ElPasoTX72620229Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (9) [Member]</link:label>
    <link:label id="lab_stag_ElPasoTX72620229Member_documentation_en-US" xlink:label="lab_stag_ElPasoTX72620229Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, 7-26-2022 (9)</link:label>
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    <link:label id="lab_stag_OmahaNE10062021Member_16cc96cf-0e82-4482-b23e-1a68e51fd720_terseLabel_en-US" xlink:label="lab_stag_OmahaNE10062021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Omaha, NE, 10-06-2021</link:label>
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    <link:label id="lab_stag_OmahaNE10062021Member_documentation_en-US" xlink:label="lab_stag_OmahaNE10062021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Omaha, NE, 10-06-2021</link:label>
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    <link:label id="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets_55734d78-dd69-45a0-9ddb-0a03393c1ffb_negatedTerseLabel_en-US" xlink:label="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payment to acquire operating lease right-of-use assets</link:label>
    <link:label id="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets_label_en-US" xlink:label="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment to acquire operating lease right-of-use assets</link:label>
    <link:label id="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets_documentation_en-US" xlink:label="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payment to acquire operating lease right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets" xlink:href="stag-20241231.xsd#stag_PaymentToAcquireOperatingLeaseRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets" xlink:to="lab_stag_PaymentToAcquireOperatingLeaseRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MacedoniaOHQ32015Member_b14bd210-d6f3-4f08-ae80-41f512c57ff7_terseLabel_en-US" xlink:label="lab_stag_MacedoniaOHQ32015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Macedonia, OH, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_MacedoniaOHQ32015Member_label_en-US" xlink:label="lab_stag_MacedoniaOHQ32015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Macedonia, OH, Q3 2015 [Member]</link:label>
    <link:label id="lab_stag_MacedoniaOHQ32015Member_documentation_en-US" xlink:label="lab_stag_MacedoniaOHQ32015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Macedonia, OH, Q3 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MacedoniaOHQ32015Member" xlink:href="stag-20241231.xsd#stag_MacedoniaOHQ32015Member"/>
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    <link:label id="lab_us-gaap_MeasurementInputCapRateMember_bfc99cdc-e277-4195-a3fe-138f34f15371_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputCapRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Input, Cap Rate</link:label>
    <link:label id="lab_us-gaap_MeasurementInputCapRateMember_label_en-US" xlink:label="lab_us-gaap_MeasurementInputCapRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Input, Cap Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputCapRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MeasurementInputCapRateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputCapRateMember" xlink:to="lab_us-gaap_MeasurementInputCapRateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AcquisitionsQ32023Member_36a17fb7-ecd0-4992-9ed2-316a96f1b3a5_terseLabel_en-US" xlink:label="lab_stag_AcquisitionsQ32023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions Q3 2023</link:label>
    <link:label id="lab_stag_AcquisitionsQ32023Member_label_en-US" xlink:label="lab_stag_AcquisitionsQ32023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions Q3 2023 [Member]</link:label>
    <link:label id="lab_stag_AcquisitionsQ32023Member_documentation_en-US" xlink:label="lab_stag_AcquisitionsQ32023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions Q3 2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AcquisitionsQ32023Member" xlink:href="stag-20241231.xsd#stag_AcquisitionsQ32023Member"/>
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    <link:label id="lab_us-gaap_DerivativeAssetNotionalAmount_73eaffb7-17d4-420d-8be9-0cbbc0ca4371_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssetNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notional amount assets</link:label>
    <link:label id="lab_us-gaap_DerivativeAssetNotionalAmount_label_en-US" xlink:label="lab_us-gaap_DerivativeAssetNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Asset, Notional Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetNotionalAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssetNotionalAmount" xlink:to="lab_us-gaap_DerivativeAssetNotionalAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_4a2bed3a-b2a0-4fbf-a500-57a683a4abbc_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions to building and other capital improvements from non-cash compensation</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Amount Capitalized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount"/>
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    <link:label id="lab_us-gaap_CostsAndExpenses_177edfe6-59a2-4e01-87c0-ecfad34acd59_totalLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total expenses</link:label>
    <link:label id="lab_us-gaap_CostsAndExpenses_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses" xlink:to="lab_us-gaap_CostsAndExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DelavanWI81619Member_d20ca755-fefa-4f43-a345-982c11743641_terseLabel_en-US" xlink:label="lab_stag_DelavanWI81619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Delavan, WI, 8-16-19 [Member]</link:label>
    <link:label id="lab_stag_DelavanWI81619Member_label_en-US" xlink:label="lab_stag_DelavanWI81619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Delavan, WI, 8-16-19 [Member]</link:label>
    <link:label id="lab_stag_DelavanWI81619Member_documentation_en-US" xlink:label="lab_stag_DelavanWI81619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Delavan, WI, 8-16-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DelavanWI81619Member" xlink:href="stag-20241231.xsd#stag_DelavanWI81619Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DelavanWI81619Member" xlink:to="lab_stag_DelavanWI81619Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReceivableTypeDomain_859d9a68-c825-4d7b-9d03-adcb7d270ff8_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivableTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivable [Domain]</link:label>
    <link:label id="lab_us-gaap_ReceivableTypeDomain_label_en-US" xlink:label="lab_us-gaap_ReceivableTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivable [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivableTypeDomain" xlink:to="lab_us-gaap_ReceivableTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock_badccd6d-e971-46d7-948c-e9fbe2add46c_terseLabel_en-US" xlink:label="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redemption right of investor to cause the Operating Partnership to redeem its units equivalent to current market value of number of shares of entity's common stock (in shares)</link:label>
    <link:label id="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock_label_en-US" xlink:label="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account, Unit Redemption Rights, Number Of Common Stock</link:label>
    <link:label id="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock_documentation_en-US" xlink:label="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account, Unit Redemption Rights, Number Of Common Stock</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock" xlink:href="stag-20241231.xsd#stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock" xlink:to="lab_stag_LimitedPartnersCapitalAccountUnitRedemptionRightsNumberOfCommonStock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SaltLakeCityUT12102024Member_0cc6718d-e32d-461a-963e-42d861c6c8cb_terseLabel_en-US" xlink:label="lab_stag_SaltLakeCityUT12102024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salt Lake City, UT 12-10-2024</link:label>
    <link:label id="lab_stag_SaltLakeCityUT12102024Member_label_en-US" xlink:label="lab_stag_SaltLakeCityUT12102024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salt Lake City, UT 12-10-2024 [Member]</link:label>
    <link:label id="lab_stag_SaltLakeCityUT12102024Member_documentation_en-US" xlink:label="lab_stag_SaltLakeCityUT12102024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salt Lake City, UT 12-10-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SaltLakeCityUT12102024Member" xlink:href="stag-20241231.xsd#stag_SaltLakeCityUT12102024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SaltLakeCityUT12102024Member" xlink:to="lab_stag_SaltLakeCityUT12102024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_IdahoFallsIDQ22013Member_2d089f01-72a8-4234-a3d9-dd29b2598d28_terseLabel_en-US" xlink:label="lab_stag_IdahoFallsIDQ22013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Idaho Falls, ID, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_IdahoFallsIDQ22013Member_label_en-US" xlink:label="lab_stag_IdahoFallsIDQ22013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Idaho Falls, ID, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_IdahoFallsIDQ22013Member_documentation_en-US" xlink:label="lab_stag_IdahoFallsIDQ22013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Idaho Falls, ID, Q2 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_IdahoFallsIDQ22013Member" xlink:href="stag-20241231.xsd#stag_IdahoFallsIDQ22013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_IdahoFallsIDQ22013Member" xlink:to="lab_stag_IdahoFallsIDQ22013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreerSCQ32015ThreeMember_e845e9bc-35d8-4c5a-ac10-089d7e039c7f_terseLabel_en-US" xlink:label="lab_stag_GreerSCQ32015ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Three [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015ThreeMember_label_en-US" xlink:label="lab_stag_GreerSCQ32015ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Three [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015ThreeMember_documentation_en-US" xlink:label="lab_stag_GreerSCQ32015ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreerSCQ32015ThreeMember" xlink:href="stag-20241231.xsd#stag_GreerSCQ32015ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreerSCQ32015ThreeMember" xlink:to="lab_stag_GreerSCQ32015ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WarrenMI21120Member_c2bafbf1-ed77-45ea-8539-ddc639cf7967_terseLabel_en-US" xlink:label="lab_stag_WarrenMI21120Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warren, MI, 2-11-20</link:label>
    <link:label id="lab_stag_WarrenMI21120Member_label_en-US" xlink:label="lab_stag_WarrenMI21120Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warren, MI, 2-11-20 [Member]</link:label>
    <link:label id="lab_stag_WarrenMI21120Member_documentation_en-US" xlink:label="lab_stag_WarrenMI21120Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Warren, MI, 2-11-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WarrenMI21120Member" xlink:href="stag-20241231.xsd#stag_WarrenMI21120Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WarrenMI21120Member" xlink:to="lab_stag_WarrenMI21120Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MurfreesboroTNQ42014Member_a7b5bcf6-72f5-46f5-aff9-5b8c53c6dce9_terseLabel_en-US" xlink:label="lab_stag_MurfreesboroTNQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Murfreesboro, TN, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_MurfreesboroTNQ42014Member_label_en-US" xlink:label="lab_stag_MurfreesboroTNQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Murfreesboro, TN, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_MurfreesboroTNQ42014Member_documentation_en-US" xlink:label="lab_stag_MurfreesboroTNQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Murfreesboro, TN, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MurfreesboroTNQ42014Member" xlink:href="stag-20241231.xsd#stag_MurfreesboroTNQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MurfreesboroTNQ42014Member" xlink:to="lab_stag_MurfreesboroTNQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TermLoansAFGMember_34826072-7e6a-4948-b185-c462f317727b_terseLabel_en-US" xlink:label="lab_stag_TermLoansAFGMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loans A,F,G</link:label>
    <link:label id="lab_stag_TermLoansAFGMember_label_en-US" xlink:label="lab_stag_TermLoansAFGMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loans A,F,G [Member]</link:label>
    <link:label id="lab_stag_TermLoansAFGMember_documentation_en-US" xlink:label="lab_stag_TermLoansAFGMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loans A,F,G</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TermLoansAFGMember" xlink:href="stag-20241231.xsd#stag_TermLoansAFGMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TermLoansAFGMember" xlink:to="lab_stag_TermLoansAFGMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewtonNCQ22011Member_50622495-8f23-4f22-90f6-2f67a8a5bd7a_terseLabel_en-US" xlink:label="lab_stag_NewtonNCQ22011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Newton, NC, Q2 2010 [Member]</link:label>
    <link:label id="lab_stag_NewtonNCQ22011Member_label_en-US" xlink:label="lab_stag_NewtonNCQ22011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Newton, NC, Q2 2011 [Member]</link:label>
    <link:label id="lab_stag_NewtonNCQ22011Member_documentation_en-US" xlink:label="lab_stag_NewtonNCQ22011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Newton, NC, Q2 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewtonNCQ22011Member" xlink:href="stag-20241231.xsd#stag_NewtonNCQ22011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewtonNCQ22011Member" xlink:to="lab_stag_NewtonNCQ22011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ColumbusOHQ12014Member_e0d04eb0-b59a-43db-9c0e-b81f200ccabc_terseLabel_en-US" xlink:label="lab_stag_ColumbusOHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus, OH, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOHQ12014Member_label_en-US" xlink:label="lab_stag_ColumbusOHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus, OH, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOHQ12014Member_documentation_en-US" xlink:label="lab_stag_ColumbusOHQ12014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus, OH, Q1 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ColumbusOHQ12014Member" xlink:href="stag-20241231.xsd#stag_ColumbusOHQ12014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ColumbusOHQ12014Member" xlink:to="lab_stag_ColumbusOHQ12014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_094da6be-237b-452b-91a1-bdce761d8b61_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2029</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_WeightedAverageMember_47b78016-d983-40be-b848-34a0b89db2de_terseLabel_en-US" xlink:label="lab_srt_WeightedAverageMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted Average [Member]</link:label>
    <link:label id="lab_srt_WeightedAverageMember_label_en-US" xlink:label="lab_srt_WeightedAverageMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_WeightedAverageMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_WeightedAverageMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_WeightedAverageMember" xlink:to="lab_srt_WeightedAverageMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChandlerAZ121520Member_24efbc12-5f47-4e37-8710-c637cb9c952f_terseLabel_en-US" xlink:label="lab_stag_ChandlerAZ121520Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chandler, AZ, 12-15-20</link:label>
    <link:label id="lab_stag_ChandlerAZ121520Member_label_en-US" xlink:label="lab_stag_ChandlerAZ121520Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chandler, AZ, 12-15-20 [Member]</link:label>
    <link:label id="lab_stag_ChandlerAZ121520Member_documentation_en-US" xlink:label="lab_stag_ChandlerAZ121520Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chandler, AZ, 12-15-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChandlerAZ121520Member" xlink:href="stag-20241231.xsd#stag_ChandlerAZ121520Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChandlerAZ121520Member" xlink:to="lab_stag_ChandlerAZ121520Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_adfdd62f-7daf-40ed-988c-c76ce873db6b_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from unsecured term loans</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Other Long-Term Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember_terseLabel_en-US" xlink:label="lab_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table</link:label>
    <link:label id="lab_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember_label_en-US" xlink:label="lab_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember" xlink:to="lab_ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion_bb49e071-eb76-4bfd-881b-2ac9d2f2cac8_negatedTerseLabel_en-US" xlink:label="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Investing other receivables due to involuntary conversion of building</link:label>
    <link:label id="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion_label_en-US" xlink:label="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investing Other Receivables Due to Involuntary Conversion</link:label>
    <link:label id="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion_documentation_en-US" xlink:label="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investing Other Receivables Due to Involuntary Conversion</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion" xlink:href="stag-20241231.xsd#stag_InvestingOtherReceivablesDuetoInvoluntaryConversion"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion" xlink:to="lab_stag_InvestingOtherReceivablesDuetoInvoluntaryConversion" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StathamGAQ42012Member_722f1084-ea2b-44d2-b2d6-db49d78c7df5_terseLabel_en-US" xlink:label="lab_stag_StathamGAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statham, GA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_StathamGAQ42012Member_label_en-US" xlink:label="lab_stag_StathamGAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statham, GA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_StathamGAQ42012Member_documentation_en-US" xlink:label="lab_stag_StathamGAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Statham, GA, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StathamGAQ42012Member" xlink:href="stag-20241231.xsd#stag_StathamGAQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StathamGAQ42012Member" xlink:to="lab_stag_StathamGAQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_ca855637-1d3a-4980-b017-4b3be58a2c0b_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Line Items]</link:label>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems" xlink:to="lab_us-gaap_LesseeLeaseDescriptionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KentwoodMI81919Member_afe5fc80-cb41-4623-bd2a-57934fe3d171_terseLabel_en-US" xlink:label="lab_stag_KentwoodMI81919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kentwood, MI, 8-19-19 [Member]</link:label>
    <link:label id="lab_stag_KentwoodMI81919Member_label_en-US" xlink:label="lab_stag_KentwoodMI81919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kentwood, MI, 8-19-19 [Member]</link:label>
    <link:label id="lab_stag_KentwoodMI81919Member_documentation_en-US" xlink:label="lab_stag_KentwoodMI81919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kentwood, MI, 8-19-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KentwoodMI81919Member" xlink:href="stag-20241231.xsd#stag_KentwoodMI81919Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KentwoodMI81919Member" xlink:to="lab_stag_KentwoodMI81919Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration_071a4b5c-59f6-4f22-857b-1e11fcfaa9a5_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration" xlink:to="lab_us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_IndependenceVAQ42012Member_5b45b213-95ce-4e06-a417-b23d8a283c1d_terseLabel_en-US" xlink:label="lab_stag_IndependenceVAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Independence, VA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_IndependenceVAQ42012Member_label_en-US" xlink:label="lab_stag_IndependenceVAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Independence, VA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_IndependenceVAQ42012Member_documentation_en-US" xlink:label="lab_stag_IndependenceVAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Independence, VA, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_IndependenceVAQ42012Member" xlink:href="stag-20241231.xsd#stag_IndependenceVAQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_IndependenceVAQ42012Member" xlink:to="lab_stag_IndependenceVAQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ShannonGAQ42013Member_be3d3020-527b-476e-9e3a-010ba10ed3c3_terseLabel_en-US" xlink:label="lab_stag_ShannonGAQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shannon, GA, Q4, 2013 [Member]</link:label>
    <link:label id="lab_stag_ShannonGAQ42013Member_label_en-US" xlink:label="lab_stag_ShannonGAQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shannon, GA, Q4, 2013 [Member]</link:label>
    <link:label id="lab_stag_ShannonGAQ42013Member_documentation_en-US" xlink:label="lab_stag_ShannonGAQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Shannon, GA, Q4, 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ShannonGAQ42013Member" xlink:href="stag-20241231.xsd#stag_ShannonGAQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ShannonGAQ42013Member" xlink:to="lab_stag_ShannonGAQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ExecutiveVicePresidentMember_b9935353-7a31-4202-8979-1fd065c0c842_terseLabel_en-US" xlink:label="lab_srt_ExecutiveVicePresidentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Executive Vice President</link:label>
    <link:label id="lab_srt_ExecutiveVicePresidentMember_label_en-US" xlink:label="lab_srt_ExecutiveVicePresidentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Executive Vice President [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ExecutiveVicePresidentMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ExecutiveVicePresidentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ExecutiveVicePresidentMember" xlink:to="lab_srt_ExecutiveVicePresidentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FredericksburgVA6292022Member_664181cf-ae31-430d-a1c7-aa4c33596190_terseLabel_en-US" xlink:label="lab_stag_FredericksburgVA6292022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fredericksburg, VA, 6-29-2022</link:label>
    <link:label id="lab_stag_FredericksburgVA6292022Member_label_en-US" xlink:label="lab_stag_FredericksburgVA6292022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fredericksburg, VA, 6-29-2022 [Member]</link:label>
    <link:label id="lab_stag_FredericksburgVA6292022Member_documentation_en-US" xlink:label="lab_stag_FredericksburgVA6292022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fredericksburg, VA, 6-29-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FredericksburgVA6292022Member" xlink:href="stag-20241231.xsd#stag_FredericksburgVA6292022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FredericksburgVA6292022Member" xlink:to="lab_stag_FredericksburgVA6292022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SpartanburgSC12419Member_f0d32845-b619-4db5-9c69-58f564170ec9_terseLabel_en-US" xlink:label="lab_stag_SpartanburgSC12419Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 12-4-19 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSC12419Member_label_en-US" xlink:label="lab_stag_SpartanburgSC12419Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 12-4-19 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSC12419Member_documentation_en-US" xlink:label="lab_stag_SpartanburgSC12419Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, 12-4-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SpartanburgSC12419Member" xlink:href="stag-20241231.xsd#stag_SpartanburgSC12419Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SpartanburgSC12419Member" xlink:to="lab_stag_SpartanburgSC12419Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BiddefordMEQ12016Member_76defb4e-1795-4ceb-8221-f34994abfc07_terseLabel_en-US" xlink:label="lab_stag_BiddefordMEQ12016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Biddeford, ME, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_BiddefordMEQ12016Member_label_en-US" xlink:label="lab_stag_BiddefordMEQ12016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Biddeford, ME, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_BiddefordMEQ12016Member_documentation_en-US" xlink:label="lab_stag_BiddefordMEQ12016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Biddeford, ME, Q1 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BiddefordMEQ12016Member" xlink:href="stag-20241231.xsd#stag_BiddefordMEQ12016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BiddefordMEQ12016Member" xlink:to="lab_stag_BiddefordMEQ12016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MechanicsburgPAQ32014ThreeMember_dfa34f57-e36b-4b90-b0fa-6f2938f7e4ab_terseLabel_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, Three [Member]</link:label>
    <link:label id="lab_stag_MechanicsburgPAQ32014ThreeMember_label_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, Three [Member]</link:label>
    <link:label id="lab_stag_MechanicsburgPAQ32014ThreeMember_documentation_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MechanicsburgPAQ32014ThreeMember" xlink:href="stag-20241231.xsd#stag_MechanicsburgPAQ32014ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MechanicsburgPAQ32014ThreeMember" xlink:to="lab_stag_MechanicsburgPAQ32014ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairmentOfRealEstate_dbae9870-2ce4-4a6a-bb17-d2e3b0980697_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfRealEstate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss on impairment</link:label>
    <link:label id="lab_us-gaap_ImpairmentOfRealEstate_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfRealEstate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment of Real Estate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfRealEstate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOfRealEstate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfRealEstate" xlink:to="lab_us-gaap_ImpairmentOfRealEstate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_5b4c29b5-c4fe-4f77-9632-bcd7c7c04331_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value of Financial Instruments</link:label>
    <link:label id="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy_label_en-US" xlink:label="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value of Financial Instruments, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:to="lab_us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL6242024ELGN6Member_28c0659d-6d00-4760-a7f5-e885e5dfa21f_terseLabel_en-US" xlink:label="lab_stag_ElginIL6242024ELGN6Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN6</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN6Member_label_en-US" xlink:label="lab_stag_ElginIL6242024ELGN6Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN6 [Member]</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN6Member_documentation_en-US" xlink:label="lab_stag_ElginIL6242024ELGN6Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN6</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL6242024ELGN6Member" xlink:href="stag-20241231.xsd#stag_ElginIL6242024ELGN6Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL6242024ELGN6Member" xlink:to="lab_stag_ElginIL6242024ELGN6Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChicagoILQ22016Member_03f600a4-d1c1-4fe7-9e4a-c97c864314ec_terseLabel_en-US" xlink:label="lab_stag_WestChicagoILQ22016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago, IL, Q2 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicagoILQ22016Member_label_en-US" xlink:label="lab_stag_WestChicagoILQ22016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago, IL, Q2 2016 [Member]</link:label>
    <link:label id="lab_stag_WestChicagoILQ22016Member_documentation_en-US" xlink:label="lab_stag_WestChicagoILQ22016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chicago, IL, Q2 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicagoILQ22016Member" xlink:href="stag-20241231.xsd#stag_WestChicagoILQ22016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicagoILQ22016Member" xlink:to="lab_stag_WestChicagoILQ22016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GurneeILQ42014Member_0360b8fb-dc56-41dc-a527-e386814ab437_terseLabel_en-US" xlink:label="lab_stag_GurneeILQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gurnee, IL, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_GurneeILQ42014Member_label_en-US" xlink:label="lab_stag_GurneeILQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gurnee, IL, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_GurneeILQ42014Member_documentation_en-US" xlink:label="lab_stag_GurneeILQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gurnee, IL, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GurneeILQ42014Member" xlink:href="stag-20241231.xsd#stag_GurneeILQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GurneeILQ42014Member" xlink:to="lab_stag_GurneeILQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt_terseLabel_en-US" xlink:label="lab_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forgone Recovery due to Disqualification of Tax Benefits, Amount</link:label>
    <link:label id="lab_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt_label_en-US" xlink:label="lab_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forgone Recovery due to Disqualification of Tax Benefits, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt" xlink:to="lab_ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum_56a1efb0-dce7-4459-8923-b9c6a632421c_terseLabel_en-US" xlink:label="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured interest ratio</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum_label_en-US" xlink:label="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Unsecured Interest Ratio, Minimum</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum_documentation_en-US" xlink:label="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Unsecured Interest Ratio, Minimum</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum" xlink:href="stag-20241231.xsd#stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum" xlink:to="lab_stag_DebtInstrumentCovenantUnsecuredInterestRatioMinimum" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_d062b82d-357a-4f6a-b082-8e56e599ef7c_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Change in loan fees, costs, and offering costs included in accounts payable, accrued expenses and other liabilities</link:label>
    <link:label id="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_label_en-US" xlink:label="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="lab_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LansingMIQ12012Member_98bf8ce7-9122-4225-9fe5-fb4b7634f97a_terseLabel_en-US" xlink:label="lab_stag_LansingMIQ12012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q1 2012 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ12012Member_label_en-US" xlink:label="lab_stag_LansingMIQ12012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q1 2012 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ12012Member_documentation_en-US" xlink:label="lab_stag_LansingMIQ12012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q1 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LansingMIQ12012Member" xlink:href="stag-20241231.xsd#stag_LansingMIQ12012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LansingMIQ12012Member" xlink:to="lab_stag_LansingMIQ12012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_703505b1-6a68-4f0c-9b6a-5f31b2146173_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_f40b8bca-8d30-4618-8e85-ecadcd9a9fb4_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and building, accumulated amortization</link:label>
    <link:label id="lab_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_label_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Investment Property, Accumulated Depreciation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation" xlink:to="lab_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RochesterNY122820Member_b8ffa706-c81a-4275-aeb5-23597df7f6f7_terseLabel_en-US" xlink:label="lab_stag_RochesterNY122820Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rochester, NY, 12-28-20</link:label>
    <link:label id="lab_stag_RochesterNY122820Member_label_en-US" xlink:label="lab_stag_RochesterNY122820Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rochester, NY, 12-28-20 [Member]</link:label>
    <link:label id="lab_stag_RochesterNY122820Member_documentation_en-US" xlink:label="lab_stag_RochesterNY122820Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rochester, NY, 12-28-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RochesterNY122820Member" xlink:href="stag-20241231.xsd#stag_RochesterNY122820Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RochesterNY122820Member" xlink:to="lab_stag_RochesterNY122820Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy_c79f5fc7-c770-42cd-81b3-6d0e13b7f29b_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on Sales of Rental Property</link:label>
    <link:label id="lab_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Real Estate Transactions, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRecognitionRealEstateTransactionsPolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy" xlink:to="lab_us-gaap_RevenueRecognitionRealEstateTransactionsPolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ColumbusOH122220Member_ab26bde2-c30c-406b-9ef8-949fbfc0ad66_terseLabel_en-US" xlink:label="lab_stag_ColumbusOH122220Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus, OH, 12-22-20</link:label>
    <link:label id="lab_stag_ColumbusOH122220Member_label_en-US" xlink:label="lab_stag_ColumbusOH122220Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus, OH, 12-22-20 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOH122220Member_documentation_en-US" xlink:label="lab_stag_ColumbusOH122220Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus, OH, 12-22-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ColumbusOH122220Member" xlink:href="stag-20241231.xsd#stag_ColumbusOH122220Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ColumbusOH122220Member" xlink:to="lab_stag_ColumbusOH122220Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewKensingtonPA2Q32018Member_e95bf518-2282-4cf9-98c4-a366c3810f95_terseLabel_en-US" xlink:label="lab_stag_NewKensingtonPA2Q32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pittsburgh, PA2, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_NewKensingtonPA2Q32018Member_label_en-US" xlink:label="lab_stag_NewKensingtonPA2Q32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Kensington, PA2, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_NewKensingtonPA2Q32018Member_documentation_en-US" xlink:label="lab_stag_NewKensingtonPA2Q32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Kensington, PA2, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewKensingtonPA2Q32018Member" xlink:href="stag-20241231.xsd#stag_NewKensingtonPA2Q32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewKensingtonPA2Q32018Member" xlink:to="lab_stag_NewKensingtonPA2Q32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LatestTaxYearMember_3c2ffd58-0b04-4c02-a70a-f963ee533f64_terseLabel_en-US" xlink:label="lab_us-gaap_LatestTaxYearMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Latest Tax Year</link:label>
    <link:label id="lab_us-gaap_LatestTaxYearMember_label_en-US" xlink:label="lab_us-gaap_LatestTaxYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Latest Tax Year [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LatestTaxYearMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LatestTaxYearMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LatestTaxYearMember" xlink:to="lab_us-gaap_LatestTaxYearMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_f940fe84-edee-4af6-8b92-cc7410133473_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, shares outstanding</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesOutstanding" xlink:to="lab_us-gaap_PreferredStockSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingSharesMember_ce6a1e87-33c2-460b-96d7-29b8bdc9fc9d_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingSharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Shares</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingSharesMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Shares [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingSharesMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingSharesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsOutstandingSharesMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsOutstandingSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsOutstandingSharesMember" xlink:to="lab_stag_ForwardSaleAgreementsOutstandingSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_b04629dd-ed11-4b51-857c-c634e963200a_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_ff213aa8-8ecf-4035-8817-7e59ad5fa4bd_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate margin (as a percent)</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaidInKindInterest_60269db5-cdc3-4199-a6a8-193ce0c7f629_terseLabel_en-US" xlink:label="lab_us-gaap_PaidInKindInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash portion of interest expense</link:label>
    <link:label id="lab_us-gaap_PaidInKindInterest_label_en-US" xlink:label="lab_us-gaap_PaidInKindInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Paid-in-Kind Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaidInKindInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaidInKindInterest" xlink:to="lab_us-gaap_PaidInKindInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WichitaKSQ420122Member_d4b8d1c6-a604-459c-92a6-601cf8d14a7d_terseLabel_en-US" xlink:label="lab_stag_WichitaKSQ420122Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 2 [Member]</link:label>
    <link:label id="lab_stag_WichitaKSQ420122Member_label_en-US" xlink:label="lab_stag_WichitaKSQ420122Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 2 [Member]</link:label>
    <link:label id="lab_stag_WichitaKSQ420122Member_documentation_en-US" xlink:label="lab_stag_WichitaKSQ420122Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 2 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WichitaKSQ420122Member" xlink:href="stag-20241231.xsd#stag_WichitaKSQ420122Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WichitaKSQ420122Member" xlink:to="lab_stag_WichitaKSQ420122Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1_6120ce1f-54a7-49d6-9c95-6f649500e64d_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Contributions from noncontrolling interest in joint ventures</link:label>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1_874d189a-4c75-4c03-b699-1201553ebd62_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncash or Part Noncash Acquisition, Investments Acquired</link:label>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1_label_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash or Part Noncash Acquisition, Investments Acquired</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:to="lab_us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A20MillionSeriesEUnsecuredNotesMember_9e838b08-75d7-434b-abbd-781cb3229f59_terseLabel_en-US" xlink:label="lab_stag_A20MillionSeriesEUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series E Unsecured Notes</link:label>
    <link:label id="lab_stag_A20MillionSeriesEUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A20MillionSeriesEUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$20 Million Series E Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A20MillionSeriesEUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A20MillionSeriesEUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$20 Million Series E Unsecured Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A20MillionSeriesEUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A20MillionSeriesEUnsecuredNotesMember"/>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_31c4ebdb-237b-4751-92bc-1f79b2d2bd01_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive (income) loss attributable to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
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    <link:label id="lab_stag_IndianapolisIN9182023Member_8ed6ea9d-2b84-4b39-a347-ba93dbe25be5_terseLabel_en-US" xlink:label="lab_stag_IndianapolisIN9182023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis, IN, 9-18-2023</link:label>
    <link:label id="lab_stag_IndianapolisIN9182023Member_label_en-US" xlink:label="lab_stag_IndianapolisIN9182023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis, IN, 9-18-2023 [Member]</link:label>
    <link:label id="lab_stag_IndianapolisIN9182023Member_documentation_en-US" xlink:label="lab_stag_IndianapolisIN9182023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis, IN, 9-18-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_IndianapolisIN9182023Member" xlink:href="stag-20241231.xsd#stag_IndianapolisIN9182023Member"/>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_b3c53837-e4e1-44c0-a069-700c4428b481_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MocksvilleNC41219Member_3f24ae05-ab5f-4231-9236-0920bd7c3d3d_terseLabel_en-US" xlink:label="lab_stag_MocksvilleNC41219Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mocksville, NC, 4-12-19 [Member]</link:label>
    <link:label id="lab_stag_MocksvilleNC41219Member_label_en-US" xlink:label="lab_stag_MocksvilleNC41219Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mocksville, NC, 4-12-19 [Member]</link:label>
    <link:label id="lab_stag_MocksvilleNC41219Member_documentation_en-US" xlink:label="lab_stag_MocksvilleNC41219Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mocksville, NC, 4-12-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MocksvilleNC41219Member" xlink:href="stag-20241231.xsd#stag_MocksvilleNC41219Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MocksvilleNC41219Member" xlink:to="lab_stag_MocksvilleNC41219Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_e0d00dcc-acc7-46f6-8f07-af184b0b1af8_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">State and local income, excise and franchise taxes</link:label>
    <link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current State and Local Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestAllisWIQ420154Member_c77fc442-3aee-43eb-96d8-893867a17b2e_terseLabel_en-US" xlink:label="lab_stag_WestAllisWIQ420154Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 4 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420154Member_label_en-US" xlink:label="lab_stag_WestAllisWIQ420154Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 4 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420154Member_documentation_en-US" xlink:label="lab_stag_WestAllisWIQ420154Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 4 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestAllisWIQ420154Member" xlink:href="stag-20241231.xsd#stag_WestAllisWIQ420154Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestAllisWIQ420154Member" xlink:to="lab_stag_WestAllisWIQ420154Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock_terseLabel_en-US" xlink:label="lab_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forgone Recovery, Explanation of Impracticability</link:label>
    <link:label id="lab_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock_label_en-US" xlink:label="lab_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forgone Recovery, Explanation of Impracticability [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock" xlink:to="lab_ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreerSCQ22018Member_fc74011d-2315-48f6-9cd7-3d43990cf812_terseLabel_en-US" xlink:label="lab_stag_GreerSCQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greer, SC , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ22018Member_label_en-US" xlink:label="lab_stag_GreerSCQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greer, SC , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ22018Member_documentation_en-US" xlink:label="lab_stag_GreerSCQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greer, SC , Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreerSCQ22018Member" xlink:href="stag-20241231.xsd#stag_GreerSCQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreerSCQ22018Member" xlink:to="lab_stag_GreerSCQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueMeasurementsNonrecurringMember_2f176963-9032-4d61-8d94-8c64a1d35da9_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsNonrecurringMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Nonrecurring [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsNonrecurringMember_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsNonrecurringMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Nonrecurring [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsNonrecurringMember" xlink:to="lab_us-gaap_FairValueMeasurementsNonrecurringMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BryantAR3121Member_a813c27c-3171-4116-8dc3-bb5a7423bccb_terseLabel_en-US" xlink:label="lab_stag_BryantAR3121Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bryant, AR - 3-1-21</link:label>
    <link:label id="lab_stag_BryantAR3121Member_label_en-US" xlink:label="lab_stag_BryantAR3121Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bryant, AR - 3-1-21 [Member]</link:label>
    <link:label id="lab_stag_BryantAR3121Member_documentation_en-US" xlink:label="lab_stag_BryantAR3121Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bryant, AR - 3-1-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BryantAR3121Member" xlink:href="stag-20241231.xsd#stag_BryantAR3121Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BryantAR3121Member" xlink:to="lab_stag_BryantAR3121Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LasVegasNVQ32017Member_7afafbda-4d08-49a2-8c93-d620ec7cb7b2_terseLabel_en-US" xlink:label="lab_stag_LasVegasNVQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Las Vegas, NV, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_LasVegasNVQ32017Member_label_en-US" xlink:label="lab_stag_LasVegasNVQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Las Vegas, NV, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_LasVegasNVQ32017Member_documentation_en-US" xlink:label="lab_stag_LasVegasNVQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Las Vegas, NV, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LasVegasNVQ32017Member" xlink:href="stag-20241231.xsd#stag_LasVegasNVQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LasVegasNVQ32017Member" xlink:to="lab_stag_LasVegasNVQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PortlandMEQ120122Member_3f3dc447-4eff-4497-8fc2-4e4bfd5259d6_terseLabel_en-US" xlink:label="lab_stag_PortlandMEQ120122Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portland, ME, Q1 2012, 2 [Member]</link:label>
    <link:label id="lab_stag_PortlandMEQ120122Member_label_en-US" xlink:label="lab_stag_PortlandMEQ120122Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portland, ME, Q1 2012, 2 [Member]</link:label>
    <link:label id="lab_stag_PortlandMEQ120122Member_documentation_en-US" xlink:label="lab_stag_PortlandMEQ120122Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Portland, ME, Q1 2012, 2 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PortlandMEQ120122Member" xlink:href="stag-20241231.xsd#stag_PortlandMEQ120122Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PortlandMEQ120122Member" xlink:to="lab_stag_PortlandMEQ120122Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_8d032efd-3d6f-4ecf-803d-f881229c6e89_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, shares issued</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_8c4ede4d-bd48-484b-a330-8237525c65bc_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Common Stock, shares issued</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued" xlink:to="lab_us-gaap_CommonStockSharesIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DePereWIQ32012Member_a8c0512b-c8bf-4655-b4fa-54fe296d51b6_terseLabel_en-US" xlink:label="lab_stag_DePereWIQ32012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">De Pere, WI, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_DePereWIQ32012Member_label_en-US" xlink:label="lab_stag_DePereWIQ32012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">De Pere, WI, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_DePereWIQ32012Member_documentation_en-US" xlink:label="lab_stag_DePereWIQ32012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">De Pere, WI, Q3 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DePereWIQ32012Member" xlink:href="stag-20241231.xsd#stag_DePereWIQ32012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DePereWIQ32012Member" xlink:to="lab_stag_DePereWIQ32012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HoustonTXQ120182Member_bf684387-9c57-45c9-a964-0336ecfe5bc9_terseLabel_en-US" xlink:label="lab_stag_HoustonTXQ120182Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston, TX, Q1 2018 (2) [Member]</link:label>
    <link:label id="lab_stag_HoustonTXQ120182Member_label_en-US" xlink:label="lab_stag_HoustonTXQ120182Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston, TX, Q1 2018 (2) [Member]</link:label>
    <link:label id="lab_stag_HoustonTXQ120182Member_documentation_en-US" xlink:label="lab_stag_HoustonTXQ120182Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston, TX, Q1 2018 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HoustonTXQ120182Member" xlink:href="stag-20241231.xsd#stag_HoustonTXQ120182Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HoustonTXQ120182Member" xlink:to="lab_stag_HoustonTXQ120182Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityDomain_79230475-5b10-449c-995f-a6ad336f869a_terseLabel_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:label id="lab_dei_EntityDomain_label_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain" xlink:to="lab_dei_EntityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_841149c7-64a2-49d2-9428-138229b63fb2_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestamptonNJ11122021Member_a227ac6b-7eca-4664-bc40-0580dc612bd9_terseLabel_en-US" xlink:label="lab_stag_WestamptonNJ11122021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Westampton, NJ, 11-12-2021</link:label>
    <link:label id="lab_stag_WestamptonNJ11122021Member_label_en-US" xlink:label="lab_stag_WestamptonNJ11122021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Westampton, NJ, 11-12-2021 [Member]</link:label>
    <link:label id="lab_stag_WestamptonNJ11122021Member_documentation_en-US" xlink:label="lab_stag_WestamptonNJ11122021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Westampton, NJ, 11-12-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestamptonNJ11122021Member" xlink:href="stag-20241231.xsd#stag_WestamptonNJ11122021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestamptonNJ11122021Member" xlink:to="lab_stag_WestamptonNJ11122021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WellfordSC310052023Member_fe2ebec4-d024-4f7a-acc7-47e6dca3af26_terseLabel_en-US" xlink:label="lab_stag_WellfordSC310052023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wellford, SC(3) 10-05-2023</link:label>
    <link:label id="lab_stag_WellfordSC310052023Member_label_en-US" xlink:label="lab_stag_WellfordSC310052023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wellford, SC(3) 10-05-2023 [Member]</link:label>
    <link:label id="lab_stag_WellfordSC310052023Member_documentation_en-US" xlink:label="lab_stag_WellfordSC310052023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wellford, SC(3) 10-05-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WellfordSC310052023Member" xlink:href="stag-20241231.xsd#stag_WellfordSC310052023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WellfordSC310052023Member" xlink:to="lab_stag_WellfordSC310052023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_InsiderTrdPoliciesProcAdoptedFlag_terseLabel_en-US" xlink:label="lab_ecd_InsiderTrdPoliciesProcAdoptedFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Insider Trading Policies and Procedures Adopted</link:label>
    <link:label id="lab_ecd_InsiderTrdPoliciesProcAdoptedFlag_label_en-US" xlink:label="lab_ecd_InsiderTrdPoliciesProcAdoptedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Insider Trading Policies and Procedures Adopted [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_InsiderTrdPoliciesProcAdoptedFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_InsiderTrdPoliciesProcAdoptedFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_InsiderTrdPoliciesProcAdoptedFlag" xlink:to="lab_ecd_InsiderTrdPoliciesProcAdoptedFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HilliardOHQ42017Member_7c9d8846-c9a0-4d82-ad22-ae32003326c2_terseLabel_en-US" xlink:label="lab_stag_HilliardOHQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hilliard, OH, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_HilliardOHQ42017Member_label_en-US" xlink:label="lab_stag_HilliardOHQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hilliard, OH, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_HilliardOHQ42017Member_documentation_en-US" xlink:label="lab_stag_HilliardOHQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hilliard, OH, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HilliardOHQ42017Member" xlink:href="stag-20241231.xsd#stag_HilliardOHQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HilliardOHQ42017Member" xlink:to="lab_stag_HilliardOHQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LivoniaMI121418Member_91dbc1ba-e89c-4009-bb2b-a39ac91d33fc_terseLabel_en-US" xlink:label="lab_stag_LivoniaMI121418Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Detroit, MI, 12/14/18 [Member]</link:label>
    <link:label id="lab_stag_LivoniaMI121418Member_label_en-US" xlink:label="lab_stag_LivoniaMI121418Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Livonia, MI, 12/14/18 [Member]</link:label>
    <link:label id="lab_stag_LivoniaMI121418Member_documentation_en-US" xlink:label="lab_stag_LivoniaMI121418Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Livonia, MI, 12/14/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LivoniaMI121418Member" xlink:href="stag-20241231.xsd#stag_LivoniaMI121418Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LivoniaMI121418Member" xlink:to="lab_stag_LivoniaMI121418Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember_30a016a1-1185-4f34-84d7-6385f8eb8062_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Below market leases</link:label>
    <link:label id="lab_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember_label_en-US" xlink:label="lab_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases, Acquired-in-Place, Market Adjustment [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember" xlink:to="lab_us-gaap_LeasesAcquiredInPlaceMarketAdjustmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsReceivableNet_6306a68f-b64a-4ce3-9790-1bee1c88658f_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant accounts receivable</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableNet_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable, after Allowance for Credit Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNet" xlink:to="lab_us-gaap_AccountsReceivableNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees_980a36b8-b510-4890-918a-0e7dd01a0429_terseLabel_en-US" xlink:label="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments of Stock Issuance Costs, Agents' Fees</link:label>
    <link:label id="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees_label_en-US" xlink:label="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments of Stock Issuance Costs, Agents' Fees</link:label>
    <link:label id="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees_documentation_en-US" xlink:label="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments of Stock Issuance Costs, Agents' Fees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PaymentsOfStockIssuanceCostsAgentsFees" xlink:href="stag-20241231.xsd#stag_PaymentsOfStockIssuanceCostsAgentsFees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PaymentsOfStockIssuanceCostsAgentsFees" xlink:to="lab_stag_PaymentsOfStockIssuanceCostsAgentsFees" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BatonRougeLA618192Member_c4eadf3e-ab15-4199-b54a-a6e74bf22e74_terseLabel_en-US" xlink:label="lab_stag_BatonRougeLA618192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA, 6-18-19 (2) [Member]</link:label>
    <link:label id="lab_stag_BatonRougeLA618192Member_label_en-US" xlink:label="lab_stag_BatonRougeLA618192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA, 6-18-19 (2) [Member]</link:label>
    <link:label id="lab_stag_BatonRougeLA618192Member_documentation_en-US" xlink:label="lab_stag_BatonRougeLA618192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA, 6-18-19 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BatonRougeLA618192Member" xlink:href="stag-20241231.xsd#stag_BatonRougeLA618192Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BatonRougeLA618192Member" xlink:to="lab_stag_BatonRougeLA618192Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy_1150dd3c-efca-484c-a488-1b805d995ec9_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rental Property Held for Sale</link:label>
    <link:label id="lab_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy_label_en-US" xlink:label="lab_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Held for Development and Sale, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateHeldForDevelopmentAndSalePolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy" xlink:to="lab_us-gaap_RealEstateHeldForDevelopmentAndSalePolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_e8419b6e-459d-4f0e-a56d-3278071ad1a6_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, shares authorized</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_us-gaap_CommonStockSharesAuthorized" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HudsonWI2620Member_5df9425b-1232-432a-a6fc-76c607c3acae_terseLabel_en-US" xlink:label="lab_stag_HudsonWI2620Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hudson, WI, 2-6-20</link:label>
    <link:label id="lab_stag_HudsonWI2620Member_label_en-US" xlink:label="lab_stag_HudsonWI2620Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hudson, WI, 2-6-20 [Member]</link:label>
    <link:label id="lab_stag_HudsonWI2620Member_documentation_en-US" xlink:label="lab_stag_HudsonWI2620Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hudson, WI, 2-6-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HudsonWI2620Member" xlink:href="stag-20241231.xsd#stag_HudsonWI2620Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HudsonWI2620Member" xlink:to="lab_stag_HudsonWI2620Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MinneapolisStPaulMN102218Member_979299e9-26b8-4e43-8b85-e90bc712ff75_terseLabel_en-US" xlink:label="lab_stag_MinneapolisStPaulMN102218Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minneapolis/St Paul, MN 10/22/18 [Member]</link:label>
    <link:label id="lab_stag_MinneapolisStPaulMN102218Member_label_en-US" xlink:label="lab_stag_MinneapolisStPaulMN102218Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minneapolis/St Paul, MN 10/22/18 [Member]</link:label>
    <link:label id="lab_stag_MinneapolisStPaulMN102218Member_documentation_en-US" xlink:label="lab_stag_MinneapolisStPaulMN102218Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minneapolis/St Paul, MN 10/22/18</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MinneapolisStPaulMN102218Member" xlink:href="stag-20241231.xsd#stag_MinneapolisStPaulMN102218Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MinneapolisStPaulMN102218Member" xlink:to="lab_stag_MinneapolisStPaulMN102218Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LanghornePAQ42016Member_3adee54c-2d34-434c-9f7e-2d5572a30110_terseLabel_en-US" xlink:label="lab_stag_LanghornePAQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Langhorne, PA, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_LanghornePAQ42016Member_label_en-US" xlink:label="lab_stag_LanghornePAQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Langhorne, PA, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_LanghornePAQ42016Member_documentation_en-US" xlink:label="lab_stag_LanghornePAQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Langhorne, PA, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LanghornePAQ42016Member" xlink:href="stag-20241231.xsd#stag_LanghornePAQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LanghornePAQ42016Member" xlink:to="lab_stag_LanghornePAQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestboroughMAQ32016Member_97813f81-133e-48bd-8941-3d1fe818cc71_terseLabel_en-US" xlink:label="lab_stag_WestboroughMAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Westborough, MA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_WestboroughMAQ32016Member_label_en-US" xlink:label="lab_stag_WestboroughMAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Westborough, MA, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_WestboroughMAQ32016Member_documentation_en-US" xlink:label="lab_stag_WestboroughMAQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Westborough, MA, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestboroughMAQ32016Member" xlink:href="stag-20241231.xsd#stag_WestboroughMAQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestboroughMAQ32016Member" xlink:to="lab_stag_WestboroughMAQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_945c11b4-6e14-47dd-bf8e-27cf7602ab05_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeAxis" xlink:to="lab_us-gaap_LongtermDebtTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StocktonCA1123202Member_cd9b9400-0a8b-46fc-bc5a-20f360e4e1e2_terseLabel_en-US" xlink:label="lab_stag_StocktonCA1123202Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stockton, CA, 11-23-20 (2)</link:label>
    <link:label id="lab_stag_StocktonCA1123202Member_label_en-US" xlink:label="lab_stag_StocktonCA1123202Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockton, CA, 11-23-20 (2) [Member]</link:label>
    <link:label id="lab_stag_StocktonCA1123202Member_documentation_en-US" xlink:label="lab_stag_StocktonCA1123202Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stockton, CA, 11-23-20 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StocktonCA1123202Member" xlink:href="stag-20241231.xsd#stag_StocktonCA1123202Member"/>
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    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_d56836d2-5b05-4509-a8be-815629c28e60_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction in progress</link:label>
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    <link:label id="lab_stag_FresnoCA7252022Member_cc01303b-d77b-47b1-95cc-a10fc5767a34_terseLabel_en-US" xlink:label="lab_stag_FresnoCA7252022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fresno, CA, 7-25-2022</link:label>
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    <link:label id="lab_stag_FresnoCA7252022Member_documentation_en-US" xlink:label="lab_stag_FresnoCA7252022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fresno, CA, 7-25-2022</link:label>
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    <link:label id="lab_stag_OmahaNE911192Member_36375a3c-7bda-493f-b480-0c77bbd3025e_terseLabel_en-US" xlink:label="lab_stag_OmahaNE911192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Omaha, NE, 9-11-19 (2) [Member]</link:label>
    <link:label id="lab_stag_OmahaNE911192Member_label_en-US" xlink:label="lab_stag_OmahaNE911192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Omaha, NE, 9-11-19 (2) [Member]</link:label>
    <link:label id="lab_stag_OmahaNE911192Member_documentation_en-US" xlink:label="lab_stag_OmahaNE911192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Omaha, NE, 9-11-19 (2) [Member]</link:label>
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    <link:label id="lab_us-gaap_LesseeOperatingLeaseRenewalTerm_d67b2e13-fc42-4c70-b561-ae204f9666df_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseRenewalTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Renewal Term</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseRenewalTerm_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseRenewalTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Renewal Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRenewalTerm" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseRenewalTerm"/>
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    <link:label id="lab_stag_PhenixCityALQ42012Member_c4f037de-68ab-41e6-92a9-e40167ffa7b7_terseLabel_en-US" xlink:label="lab_stag_PhenixCityALQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phenix City, AL, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_PhenixCityALQ42012Member_label_en-US" xlink:label="lab_stag_PhenixCityALQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phenix City, AL, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_PhenixCityALQ42012Member_documentation_en-US" xlink:label="lab_stag_PhenixCityALQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phenix City, AL, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PhenixCityALQ42012Member" xlink:href="stag-20241231.xsd#stag_PhenixCityALQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PhenixCityALQ42012Member" xlink:to="lab_stag_PhenixCityALQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A50MillionSeriesAUnsecuredNotesMember_252960bf-18a1-42f8-958a-729bb9cedc74_terseLabel_en-US" xlink:label="lab_stag_A50MillionSeriesAUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series A Unsecured Notes</link:label>
    <link:label id="lab_stag_A50MillionSeriesAUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A50MillionSeriesAUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$50 Million Series A Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A50MillionSeriesAUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A50MillionSeriesAUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$50 Million Series A Unsecured Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A50MillionSeriesAUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A50MillionSeriesAUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A50MillionSeriesAUnsecuredNotesMember" xlink:to="lab_stag_A50MillionSeriesAUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_dc64d09c-54fd-4966-8121-60c1e82698a9_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Financial Position Location, Balance [Axis]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position Location, Balance [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis" xlink:to="lab_us-gaap_BalanceSheetLocationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FountainInnSCQ32016Member_8e039297-41a2-4976-abde-600dda32a7d6_terseLabel_en-US" xlink:label="lab_stag_FountainInnSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_FountainInnSCQ32016Member_label_en-US" xlink:label="lab_stag_FountainInnSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_FountainInnSCQ32016Member_documentation_en-US" xlink:label="lab_stag_FountainInnSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fountain Inn, SC, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FountainInnSCQ32016Member" xlink:href="stag-20241231.xsd#stag_FountainInnSCQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FountainInnSCQ32016Member" xlink:to="lab_stag_FountainInnSCQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock_2abf5a0d-0366-4b56-9cfc-c291628ee311_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Real Estate Properties</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Real Estate Properties [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HartlandWIQ42016Member_8fe92d2f-8570-4930-a6f2-f61d3b4a6cac_terseLabel_en-US" xlink:label="lab_stag_HartlandWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hartland, WI, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_HartlandWIQ42016Member_label_en-US" xlink:label="lab_stag_HartlandWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hartland, WI, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_HartlandWIQ42016Member_documentation_en-US" xlink:label="lab_stag_HartlandWIQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hartland, WI, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HartlandWIQ42016Member" xlink:href="stag-20241231.xsd#stag_HartlandWIQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HartlandWIQ42016Member" xlink:to="lab_stag_HartlandWIQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ClintonPAQ22017Member_b17c63da-3c32-44cc-811c-6b2610231d53_terseLabel_en-US" xlink:label="lab_stag_ClintonPAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Clinton, PA, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_ClintonPAQ22017Member_label_en-US" xlink:label="lab_stag_ClintonPAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Clinton, PA, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_ClintonPAQ22017Member_documentation_en-US" xlink:label="lab_stag_ClintonPAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Clinton, PA, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClintonPAQ22017Member" xlink:href="stag-20241231.xsd#stag_ClintonPAQ22017Member"/>
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    <link:label id="lab_stag_OklahomaCityOKQ22015Member_12433b22-52f5-496e-9bbf-fb9634c0dfc9_terseLabel_en-US" xlink:label="lab_stag_OklahomaCityOKQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oklahoma City, OK, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_OklahomaCityOKQ22015Member_label_en-US" xlink:label="lab_stag_OklahomaCityOKQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oklahoma City, OK, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_OklahomaCityOKQ22015Member_documentation_en-US" xlink:label="lab_stag_OklahomaCityOKQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oklahoma City, OK, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OklahomaCityOKQ22015Member" xlink:href="stag-20241231.xsd#stag_OklahomaCityOKQ22015Member"/>
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    <link:label id="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember_c673e1c9-7c8b-459e-9a8d-32d0a97bc7d1_terseLabel_en-US" xlink:label="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taxable Real Estate Investment Trust Subsidy [Member]</link:label>
    <link:label id="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember_label_en-US" xlink:label="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Taxable Real Estate Investment Trust Subsidy [Member]</link:label>
    <link:label id="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember_documentation_en-US" xlink:label="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Taxable Real Estate Investment Trust Subsidy</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TaxableRealEstateInvestmentTrustSubsidyMember" xlink:href="stag-20241231.xsd#stag_TaxableRealEstateInvestmentTrustSubsidyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TaxableRealEstateInvestmentTrustSubsidyMember" xlink:to="lab_stag_TaxableRealEstateInvestmentTrustSubsidyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MemphisTN92619Member_a0477241-83ad-4bdc-8f0d-e2d111e736d4_terseLabel_en-US" xlink:label="lab_stag_MemphisTN92619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis, TN, 9-26-19 [Member]</link:label>
    <link:label id="lab_stag_MemphisTN92619Member_label_en-US" xlink:label="lab_stag_MemphisTN92619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis, TN, 9-26-19 [Member]</link:label>
    <link:label id="lab_stag_MemphisTN92619Member_documentation_en-US" xlink:label="lab_stag_MemphisTN92619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis, TN, 9-26-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MemphisTN92619Member" xlink:href="stag-20241231.xsd#stag_MemphisTN92619Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MemphisTN92619Member" xlink:to="lab_stag_MemphisTN92619Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_aabba88b-29ed-44ea-baa6-2b1a44e7c60f_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value on recurring basis</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Recurring [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsRecurringMember" xlink:to="lab_us-gaap_FairValueMeasurementsRecurringMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_07bd3d5f-3a06-4fc2-95cd-a624615ae6c6_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiary, Ownership Percentage, Parent</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiary, Ownership Percentage, Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract_2e520ebd-c185-4b80-93c5-21f1984fc3c3_terseLabel_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions during period</link:label>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract_label_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Accumulated Depreciation Additions [Abstract]</link:label>
    <link:label id="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract_documentation_en-US" xlink:label="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">No definition available.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateAccumulatedDepreciationAdditionsAbstract" xlink:href="stag-20241231.xsd#stag_RealEstateAccumulatedDepreciationAdditionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateAccumulatedDepreciationAdditionsAbstract" xlink:to="lab_stag_RealEstateAccumulatedDepreciationAdditionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA10252021Member_92fdbf08-9d01-49f9-b31f-e41026875ceb_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA10252021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA 10-25-2021</link:label>
    <link:label id="lab_stag_SacramentoCA10252021Member_label_en-US" xlink:label="lab_stag_SacramentoCA10252021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA 10-25-2021 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA10252021Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA10252021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA 10-25-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA10252021Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA10252021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA10252021Member" xlink:to="lab_stag_SacramentoCA10252021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_a4d7e071-98cd-40b0-b0fa-105e374d95d0_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive participating securities</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_c36a3734-918b-4abc-93b8-ce0aad6f0d99_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of land and buildings and improvements</link:label>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_label_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash or Part Noncash Acquisition, Fixed Assets Acquired</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:to="lab_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetImpairmentCharges_2eba796e-3631-4547-847d-59f50959cd3d_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss on impairment</link:label>
    <link:label id="lab_us-gaap_AssetImpairmentCharges_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Impairment Charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetImpairmentCharges" xlink:to="lab_us-gaap_AssetImpairmentCharges" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BelvidereILQ22013FourMember_6bb7767d-cef1-4077-9e87-8eb44207d9a7_terseLabel_en-US" xlink:label="lab_stag_BelvidereILQ22013FourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Four [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013FourMember_label_en-US" xlink:label="lab_stag_BelvidereILQ22013FourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Four [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013FourMember_documentation_en-US" xlink:label="lab_stag_BelvidereILQ22013FourMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Four [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BelvidereILQ22013FourMember" xlink:href="stag-20241231.xsd#stag_BelvidereILQ22013FourMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BelvidereILQ22013FourMember" xlink:to="lab_stag_BelvidereILQ22013FourMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebt_8b3e8438-69c3-4585-a2d1-429b4e0c4c8f_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Principal outstanding</link:label>
    <link:label id="lab_us-gaap_LongTermDebt_label_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt" xlink:to="lab_us-gaap_LongTermDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PnsnAdjsPrrSvcCstMember_terseLabel_en-US" xlink:label="lab_ecd_PnsnAdjsPrrSvcCstMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Adjustments Prior Service Cost</link:label>
    <link:label id="lab_ecd_PnsnAdjsPrrSvcCstMember_label_en-US" xlink:label="lab_ecd_PnsnAdjsPrrSvcCstMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension Adjustments Prior Service Cost [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PnsnAdjsPrrSvcCstMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PnsnAdjsPrrSvcCstMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PnsnAdjsPrrSvcCstMember" xlink:to="lab_ecd_PnsnAdjsPrrSvcCstMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbia1SCQ42016Member_9ae2a7b0-ca19-4c95-878d-06de08dcfe7e_terseLabel_en-US" xlink:label="lab_stag_WestColumbia1SCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia1, SC, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestColumbia1SCQ42016Member_label_en-US" xlink:label="lab_stag_WestColumbia1SCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia1, SC, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestColumbia1SCQ42016Member_documentation_en-US" xlink:label="lab_stag_WestColumbia1SCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia1, SC, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbia1SCQ42016Member" xlink:href="stag-20241231.xsd#stag_WestColumbia1SCQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbia1SCQ42016Member" xlink:to="lab_stag_WestColumbia1SCQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ItascaIL071920212Member_9fbcb030-97a9-46e8-87d6-4a765dab8291_terseLabel_en-US" xlink:label="lab_stag_ItascaIL071920212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Itasca, IL, 06-30-2021</link:label>
    <link:label id="lab_stag_ItascaIL071920212Member_label_en-US" xlink:label="lab_stag_ItascaIL071920212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Itasca, IL, 07-19-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_ItascaIL071920212Member_documentation_en-US" xlink:label="lab_stag_ItascaIL071920212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Itasca, IL, 07-19-2021 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ItascaIL071920212Member" xlink:href="stag-20241231.xsd#stag_ItascaIL071920212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ItascaIL071920212Member" xlink:to="lab_stag_ItascaIL071920212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_035fe218-42ff-4e09-92b3-688fc7c18ed9_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Maturity, after Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_6a500835-71bd-4e99-9bfc-ed512bbc7f2e_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discretionary match (as a percent)</link:label>
    <link:label id="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Matching Contribution, Percent of Match</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:to="lab_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GibsontonFL830232Member_3ce8cb4f-9e8d-4b53-a77a-8094f37e2bb1_terseLabel_en-US" xlink:label="lab_stag_GibsontonFL830232Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gibsonton, FL, 8-30-23 (2)</link:label>
    <link:label id="lab_stag_GibsontonFL830232Member_label_en-US" xlink:label="lab_stag_GibsontonFL830232Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gibsonton, FL, 8-30-23 (2) [Member]</link:label>
    <link:label id="lab_stag_GibsontonFL830232Member_documentation_en-US" xlink:label="lab_stag_GibsontonFL830232Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gibsonton, FL, 8-30-23 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GibsontonFL830232Member" xlink:href="stag-20241231.xsd#stag_GibsontonFL830232Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GibsontonFL830232Member" xlink:to="lab_stag_GibsontonFL830232Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A50MillionSeriesJUnsecuredNotesMember_e40fd508-30ff-4d88-ab26-7df00aa798ca_terseLabel_en-US" xlink:label="lab_stag_A50MillionSeriesJUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$50 Million Series J Unsecured Notes</link:label>
    <link:label id="lab_stag_A50MillionSeriesJUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A50MillionSeriesJUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$50 Million Series J Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A50MillionSeriesJUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A50MillionSeriesJUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$50 Million Series J Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A50MillionSeriesJUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A50MillionSeriesJUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A50MillionSeriesJUnsecuredNotesMember" xlink:to="lab_stag_A50MillionSeriesJUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ShakopeeMN442022Member_df5ca565-29a6-48bd-ab5d-77ecfbfb3b06_terseLabel_en-US" xlink:label="lab_stag_ShakopeeMN442022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shakopee, MN, 4-4-2022</link:label>
    <link:label id="lab_stag_ShakopeeMN442022Member_label_en-US" xlink:label="lab_stag_ShakopeeMN442022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shakopee, MN, 4-4-2022 [Member]</link:label>
    <link:label id="lab_stag_ShakopeeMN442022Member_documentation_en-US" xlink:label="lab_stag_ShakopeeMN442022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Shakopee, MN, 4-4-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ShakopeeMN442022Member" xlink:href="stag-20241231.xsd#stag_ShakopeeMN442022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ShakopeeMN442022Member" xlink:to="lab_stag_ShakopeeMN442022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract_7827dbe4-9376-446a-a7c9-93f1eedc3537_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]</link:label>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract" xlink:to="lab_srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PnsnBnftsAdjFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_PnsnBnftsAdjFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Benefits Adjustments, Footnote</link:label>
    <link:label id="lab_ecd_PnsnBnftsAdjFnTextBlock_label_en-US" xlink:label="lab_ecd_PnsnBnftsAdjFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension Benefits Adjustments, Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PnsnBnftsAdjFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PnsnBnftsAdjFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PnsnBnftsAdjFnTextBlock" xlink:to="lab_ecd_PnsnBnftsAdjFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LanghornePA3920Member_cdd6f5b6-dd2b-4158-ae24-0b1e9887bd70_terseLabel_en-US" xlink:label="lab_stag_LanghornePA3920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Langhorne, PA, 3-9-20</link:label>
    <link:label id="lab_stag_LanghornePA3920Member_label_en-US" xlink:label="lab_stag_LanghornePA3920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Langhorne, PA, 3-9-20 [Member]</link:label>
    <link:label id="lab_stag_LanghornePA3920Member_documentation_en-US" xlink:label="lab_stag_LanghornePA3920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Langhorne, PA, 3-9-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LanghornePA3920Member" xlink:href="stag-20241231.xsd#stag_LanghornePA3920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LanghornePA3920Member" xlink:to="lab_stag_LanghornePA3920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TotalShareholderRtnVsPeerGroupTextBlock_terseLabel_en-US" xlink:label="lab_ecd_TotalShareholderRtnVsPeerGroupTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Shareholder Return Vs Peer Group</link:label>
    <link:label id="lab_ecd_TotalShareholderRtnVsPeerGroupTextBlock_label_en-US" xlink:label="lab_ecd_TotalShareholderRtnVsPeerGroupTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total Shareholder Return Vs Peer Group [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TotalShareholderRtnVsPeerGroupTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TotalShareholderRtnVsPeerGroupTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TotalShareholderRtnVsPeerGroupTextBlock" xlink:to="lab_ecd_TotalShareholderRtnVsPeerGroupTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ErlangerKYQ12016Member_053cff11-dfbb-4a2b-ba56-01eea3b2809e_terseLabel_en-US" xlink:label="lab_stag_ErlangerKYQ12016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Erlanger, KY, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_ErlangerKYQ12016Member_label_en-US" xlink:label="lab_stag_ErlangerKYQ12016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Erlanger, KY, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_ErlangerKYQ12016Member_documentation_en-US" xlink:label="lab_stag_ErlangerKYQ12016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Erlanger, KY, Q1 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ErlangerKYQ12016Member" xlink:href="stag-20241231.xsd#stag_ErlangerKYQ12016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ErlangerKYQ12016Member" xlink:to="lab_stag_ErlangerKYQ12016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentAnnualReport_a051013b-fd52-45d6-82c5-0ed381608d5c_terseLabel_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Annual Report</link:label>
    <link:label id="lab_dei_DocumentAnnualReport_label_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Annual Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAnnualReport"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentAnnualReport" xlink:to="lab_dei_DocumentAnnualReport" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTXQ32014FourMember_dec553b9-8af9-4d74-87c8-3dc2a0938282_terseLabel_en-US" xlink:label="lab_stag_ElPasoTXQ32014FourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Four [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014FourMember_label_en-US" xlink:label="lab_stag_ElPasoTXQ32014FourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Four [Member]</link:label>
    <link:label id="lab_stag_ElPasoTXQ32014FourMember_documentation_en-US" xlink:label="lab_stag_ElPasoTXQ32014FourMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, Q3 2014, Four [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTXQ32014FourMember" xlink:href="stag-20241231.xsd#stag_ElPasoTXQ32014FourMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTXQ32014FourMember" xlink:to="lab_stag_ElPasoTXQ32014FourMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DallasGAQ32012Member_e9a0c132-d865-4944-acbd-0b128bbc2a3a_terseLabel_en-US" xlink:label="lab_stag_DallasGAQ32012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas, GA, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_DallasGAQ32012Member_label_en-US" xlink:label="lab_stag_DallasGAQ32012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas, GA, Q3 2012 [Member]</link:label>
    <link:label id="lab_stag_DallasGAQ32012Member_documentation_en-US" xlink:label="lab_stag_DallasGAQ32012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas, GA, Q3 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DallasGAQ32012Member" xlink:href="stag-20241231.xsd#stag_DallasGAQ32012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DallasGAQ32012Member" xlink:to="lab_stag_DallasGAQ32012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ClevelandTNQ22011Member_c2da0821-b220-475a-be86-2088c56ae941_terseLabel_en-US" xlink:label="lab_stag_ClevelandTNQ22011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cleveland, TN, Q2 2011 [Member]</link:label>
    <link:label id="lab_stag_ClevelandTNQ22011Member_label_en-US" xlink:label="lab_stag_ClevelandTNQ22011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cleveland, TN, Q2 2011 [Member]</link:label>
    <link:label id="lab_stag_ClevelandTNQ22011Member_documentation_en-US" xlink:label="lab_stag_ClevelandTNQ22011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cleveland, TN, Q2 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClevelandTNQ22011Member" xlink:href="stag-20241231.xsd#stag_ClevelandTNQ22011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ClevelandTNQ22011Member" xlink:to="lab_stag_ClevelandTNQ22011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewGalileePA82119Member_b9a2daa2-6b4a-4787-8eab-5050cc7096a5_terseLabel_en-US" xlink:label="lab_stag_NewGalileePA82119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Galilee, PA, 8-21-19 [Member]</link:label>
    <link:label id="lab_stag_NewGalileePA82119Member_label_en-US" xlink:label="lab_stag_NewGalileePA82119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Galilee, PA, 8-21-19 [Member]</link:label>
    <link:label id="lab_stag_NewGalileePA82119Member_documentation_en-US" xlink:label="lab_stag_NewGalileePA82119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Galilee, PA, 8-21-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewGalileePA82119Member" xlink:href="stag-20241231.xsd#stag_NewGalileePA82119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewGalileePA82119Member" xlink:to="lab_stag_NewGalileePA82119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_8a6d03ac-ec7c-4552-b001-328d3ef2e93c_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Vested (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_53bc51ab-bee7-4dd5-8229-8c40019d502b_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets_7182bc5a-ade5-4729-bc47-a99a6e7e8c6d_terseLabel_en-US" xlink:label="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Write-off of fully amortized deferred leasing intangible assets</link:label>
    <link:label id="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets_label_en-US" xlink:label="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Write-off of fully amortized deferred leasing intangible assets</link:label>
    <link:label id="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets_documentation_en-US" xlink:label="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Write-off of fully amortized deferred leasing intangible assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets" xlink:href="stag-20241231.xsd#stag_Writeoffoffullyamortizeddeferredleasingintangibleassets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets" xlink:to="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleassets" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SpartanburgSCQ42016Member_b07f1824-072f-48fd-aca8-5a051104a2ff_terseLabel_en-US" xlink:label="lab_stag_SpartanburgSCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSCQ42016Member_label_en-US" xlink:label="lab_stag_SpartanburgSCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_SpartanburgSCQ42016Member_documentation_en-US" xlink:label="lab_stag_SpartanburgSCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Spartanburg, SC, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SpartanburgSCQ42016Member" xlink:href="stag-20241231.xsd#stag_SpartanburgSCQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SpartanburgSCQ42016Member" xlink:to="lab_stag_SpartanburgSCQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ParentMember_d26b6b79-87ae-4df9-a993-125f276dbf34_terseLabel_en-US" xlink:label="lab_us-gaap_ParentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Stockholders' Equity</link:label>
    <link:label id="lab_us-gaap_ParentMember_label_en-US" xlink:label="lab_us-gaap_ParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Parent [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ParentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ParentMember" xlink:to="lab_us-gaap_ParentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_88a8a2f9-5edc-49f3-8186-ff9ad0b4d401_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Risk-free interest rate</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbia2SCQ42016Member_916db74c-2e12-4aeb-8180-8c328cd14756_terseLabel_en-US" xlink:label="lab_stag_WestColumbia2SCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia2, SC, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestColumbia2SCQ42016Member_label_en-US" xlink:label="lab_stag_WestColumbia2SCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia2, SC, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WestColumbia2SCQ42016Member_documentation_en-US" xlink:label="lab_stag_WestColumbia2SCQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia2, SC, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbia2SCQ42016Member" xlink:href="stag-20241231.xsd#stag_WestColumbia2SCQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbia2SCQ42016Member" xlink:to="lab_stag_WestColumbia2SCQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember_4dd36518-b7a6-4632-80f3-353d4e76472d_terseLabel_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Net Price Per Share</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember_label_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Net Price Per Share [Member]</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember_documentation_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Net Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewForwardSaleAgreementsNetPricePerShareMember" xlink:href="stag-20241231.xsd#stag_NewForwardSaleAgreementsNetPricePerShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewForwardSaleAgreementsNetPricePerShareMember" xlink:to="lab_stag_NewForwardSaleAgreementsNetPricePerShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_01030b46-66d9-4f14-967e-09eabfb57d8b_verboseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Amortization expense related to other intangible lease assets</link:label>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Intangible Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsOfFinancingCosts_87d4fdae-8e2d-406f-af20-a846909bec05_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payment of loan fees and costs</link:label>
    <link:label id="lab_us-gaap_PaymentsOfFinancingCosts_label_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments of Financing Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfFinancingCosts" xlink:to="lab_us-gaap_PaymentsOfFinancingCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Jacksonville3FLQ12017Member_2c248353-7a76-471b-8f54-760a5d3bc494_terseLabel_en-US" xlink:label="lab_stag_Jacksonville3FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville 3, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville3FLQ12017Member_label_en-US" xlink:label="lab_stag_Jacksonville3FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville 3, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville3FLQ12017Member_documentation_en-US" xlink:label="lab_stag_Jacksonville3FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville 3, FL, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Jacksonville3FLQ12017Member" xlink:href="stag-20241231.xsd#stag_Jacksonville3FLQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Jacksonville3FLQ12017Member" xlink:to="lab_stag_Jacksonville3FLQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram_430cb152-a295-448d-bca8-45fb80b647fe_terseLabel_en-US" xlink:label="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common Stock Value Authorized under Stock Offering Program</link:label>
    <link:label id="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram_label_en-US" xlink:label="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Value Authorized under Stock Offering Program</link:label>
    <link:label id="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram_documentation_en-US" xlink:label="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the aggregate value of common stock which may be sold through sales agents under the stock offering program.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CommonStockValueAuthorizedUnderStockOfferingProgram" xlink:href="stag-20241231.xsd#stag_CommonStockValueAuthorizedUnderStockOfferingProgram"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CommonStockValueAuthorizedUnderStockOfferingProgram" xlink:to="lab_stag_CommonStockValueAuthorizedUnderStockOfferingProgram" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_YorkPA11032021Member_72ab4b57-22f4-4da9-9d35-9807b1ac4373_terseLabel_en-US" xlink:label="lab_stag_YorkPA11032021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">York, PA, 11-03-2021</link:label>
    <link:label id="lab_stag_YorkPA11032021Member_label_en-US" xlink:label="lab_stag_YorkPA11032021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">York, PA, 11-03-2021 [Member]</link:label>
    <link:label id="lab_stag_YorkPA11032021Member_documentation_en-US" xlink:label="lab_stag_YorkPA11032021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">York, PA, 11-03-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_YorkPA11032021Member" xlink:href="stag-20241231.xsd#stag_YorkPA11032021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_YorkPA11032021Member" xlink:to="lab_stag_YorkPA11032021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountingPoliciesAbstract_fba695e7-fe10-477e-bd80-27cff8e2f5b9_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting Policies [Abstract]</link:label>
    <link:label id="lab_us-gaap_AccountingPoliciesAbstract_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Policies [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingPoliciesAbstract" xlink:to="lab_us-gaap_AccountingPoliciesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LiabilitiesAbstract_b15780d2-8662-430e-a648-bbd64c3c216d_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities:</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAbstract_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="lab_us-gaap_LiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenuesAbstract_54636cfd-180c-46c3-bb6a-057376be0c91_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue</link:label>
    <link:label id="lab_us-gaap_RevenuesAbstract_label_en-US" xlink:label="lab_us-gaap_RevenuesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesAbstract" xlink:to="lab_us-gaap_RevenuesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseholdImprovementsMember_067c3a1f-9b84-4dbc-a3ce-d55dd7179838_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant improvements, net of accumulated depreciation of $42,092 and $36,920, respectively</link:label>
    <link:label id="lab_us-gaap_LeaseholdImprovementsMember_label_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leasehold Improvements [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseholdImprovementsMember" xlink:to="lab_us-gaap_LeaseholdImprovementsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FarmingtonNYQ32007Member_9d3b08c3-be0c-4c89-a727-5e662ca66f0c_terseLabel_en-US" xlink:label="lab_stag_FarmingtonNYQ32007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Farmington, NY, Q3 2007 [Member]</link:label>
    <link:label id="lab_stag_FarmingtonNYQ32007Member_label_en-US" xlink:label="lab_stag_FarmingtonNYQ32007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Farmington, NY, Q3 2007 [Member]</link:label>
    <link:label id="lab_stag_FarmingtonNYQ32007Member_documentation_en-US" xlink:label="lab_stag_FarmingtonNYQ32007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Farmington, NY, Q3 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FarmingtonNYQ32007Member" xlink:href="stag-20241231.xsd#stag_FarmingtonNYQ32007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FarmingtonNYQ32007Member" xlink:to="lab_stag_FarmingtonNYQ32007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_b1ef2408-a3ea-4646-b739-9caacd11dace_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate" xlink:to="lab_dei_CurrentFiscalYearEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_1b6e4069-d0b6-4a40-92e2-90cb42192d9d_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: Imputed interest</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonTN12232021Member_4144bcbc-3b1a-4cfd-91a5-3f8f33df09f8_terseLabel_en-US" xlink:label="lab_stag_LebanonTN12232021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 12-23-2021</link:label>
    <link:label id="lab_stag_LebanonTN12232021Member_label_en-US" xlink:label="lab_stag_LebanonTN12232021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 12-23-2021 [Member]</link:label>
    <link:label id="lab_stag_LebanonTN12232021Member_documentation_en-US" xlink:label="lab_stag_LebanonTN12232021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 12-23-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonTN12232021Member" xlink:href="stag-20241231.xsd#stag_LebanonTN12232021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LebanonTN12232021Member" xlink:to="lab_stag_LebanonTN12232021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledSharesMember_067567d4-fc09-42a6-b4f7-0bad70f616a8_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledSharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled, Shares</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledSharesMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled, Shares [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsSettledSharesMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsSettledSharesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Settled, Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsSettledSharesMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsSettledSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsSettledSharesMember" xlink:to="lab_stag_ForwardSaleAgreementsSettledSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SaintCharlesIL122921Member_a7c84137-a465-4b41-9825-0e5ac2b436bd_terseLabel_en-US" xlink:label="lab_stag_SaintCharlesIL122921Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Saint Charles, IL, 12-29-21</link:label>
    <link:label id="lab_stag_SaintCharlesIL122921Member_label_en-US" xlink:label="lab_stag_SaintCharlesIL122921Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Saint Charles, IL, 12-29-21 [Member]</link:label>
    <link:label id="lab_stag_SaintCharlesIL122921Member_documentation_en-US" xlink:label="lab_stag_SaintCharlesIL122921Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Saint Charles, IL, 12-29-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SaintCharlesIL122921Member" xlink:href="stag-20241231.xsd#stag_SaintCharlesIL122921Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SaintCharlesIL122921Member" xlink:to="lab_stag_SaintCharlesIL122921Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LumbertonNJ8619Member_5e81ecdf-e00f-4430-9287-60d7ef9962be_terseLabel_en-US" xlink:label="lab_stag_LumbertonNJ8619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lumberton, NJ, 8-6-19 [Member]</link:label>
    <link:label id="lab_stag_LumbertonNJ8619Member_label_en-US" xlink:label="lab_stag_LumbertonNJ8619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lumberton, NJ, 8-6-19 [Member]</link:label>
    <link:label id="lab_stag_LumbertonNJ8619Member_documentation_en-US" xlink:label="lab_stag_LumbertonNJ8619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lumberton, NJ, 8-6-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LumbertonNJ8619Member" xlink:href="stag-20241231.xsd#stag_LumbertonNJ8619Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LumbertonNJ8619Member" xlink:to="lab_stag_LumbertonNJ8619Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_PeoName_terseLabel_en-US" xlink:label="lab_ecd_PeoName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PEO Name</link:label>
    <link:label id="lab_ecd_PeoName_label_en-US" xlink:label="lab_ecd_PeoName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">PEO Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_PeoName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_PeoName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_PeoName" xlink:to="lab_ecd_PeoName" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BeavertonOR71820232Member_d6e182e1-e37b-447f-9057-b9c88a909a1d_terseLabel_en-US" xlink:label="lab_stag_BeavertonOR71820232Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Beaverton, OR, 7-18-2023 (2)</link:label>
    <link:label id="lab_stag_BeavertonOR71820232Member_label_en-US" xlink:label="lab_stag_BeavertonOR71820232Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Beaverton, OR, 7-18-2023 (2) [Member]</link:label>
    <link:label id="lab_stag_BeavertonOR71820232Member_documentation_en-US" xlink:label="lab_stag_BeavertonOR71820232Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Beaverton, OR, 7-18-2023 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BeavertonOR71820232Member" xlink:href="stag-20241231.xsd#stag_BeavertonOR71820232Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BeavertonOR71820232Member" xlink:to="lab_stag_BeavertonOR71820232Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GrapevineTX101320212Member_87ed710c-38f0-4d69-8511-074464e61bf6_terseLabel_en-US" xlink:label="lab_stag_GrapevineTX101320212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grapevine, TX, 10-13-2021 (2)</link:label>
    <link:label id="lab_stag_GrapevineTX101320212Member_label_en-US" xlink:label="lab_stag_GrapevineTX101320212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grapevine, TX, 10-13-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_GrapevineTX101320212Member_documentation_en-US" xlink:label="lab_stag_GrapevineTX101320212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grapevine, TX, 10-13-2021 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GrapevineTX101320212Member" xlink:href="stag-20241231.xsd#stag_GrapevineTX101320212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GrapevineTX101320212Member" xlink:to="lab_stag_GrapevineTX101320212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AllentownPAQ12014Member_a0504e0a-f7b8-471f-ae17-4f431083d71c_terseLabel_en-US" xlink:label="lab_stag_AllentownPAQ12014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allentown, PA, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_AllentownPAQ12014Member_label_en-US" xlink:label="lab_stag_AllentownPAQ12014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allentown, PA, Q1 2014 [Member]</link:label>
    <link:label id="lab_stag_AllentownPAQ12014Member_documentation_en-US" xlink:label="lab_stag_AllentownPAQ12014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allentown, PA, Q1 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AllentownPAQ12014Member" xlink:href="stag-20241231.xsd#stag_AllentownPAQ12014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AllentownPAQ12014Member" xlink:to="lab_stag_AllentownPAQ12014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_dbe584e1-cd63-40f0-8ec0-4d1ba7b57049_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted/Issued</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AtTheMarketProgram2019600MillionMember_f8c7af79-403c-48e4-87e2-0c3787d1e45f_terseLabel_en-US" xlink:label="lab_stag_AtTheMarketProgram2019600MillionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">At The Market Program 2019 $600 Million [Member]</link:label>
    <link:label id="lab_stag_AtTheMarketProgram2019600MillionMember_label_en-US" xlink:label="lab_stag_AtTheMarketProgram2019600MillionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">At The Market Program 2019 $600 Million [Member]</link:label>
    <link:label id="lab_stag_AtTheMarketProgram2019600MillionMember_documentation_en-US" xlink:label="lab_stag_AtTheMarketProgram2019600MillionMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">At The Market Program 2019 $600 Million</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AtTheMarketProgram2019600MillionMember" xlink:href="stag-20241231.xsd#stag_AtTheMarketProgram2019600MillionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AtTheMarketProgram2019600MillionMember" xlink:to="lab_stag_AtTheMarketProgram2019600MillionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_VestingAxis_9abbfa1f-4fbd-40cb-9ff1-135e2ae1d0e7_terseLabel_en-US" xlink:label="lab_us-gaap_VestingAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting [Axis]</link:label>
    <link:label id="lab_us-gaap_VestingAxis_label_en-US" xlink:label="lab_us-gaap_VestingAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vesting [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VestingAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingAxis" xlink:to="lab_us-gaap_VestingAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e768dcad-b629-4148-ba1e-2da2b80c080b_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_1c5913dd-8007-4f3f-85d2-b28c3278f1fd_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KnoxvilleTNQ22015Member_0c44149d-d6c0-4018-9746-3d807d57bbb8_terseLabel_en-US" xlink:label="lab_stag_KnoxvilleTNQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Knoxville, TN, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_KnoxvilleTNQ22015Member_label_en-US" xlink:label="lab_stag_KnoxvilleTNQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Knoxville, TN, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_KnoxvilleTNQ22015Member_documentation_en-US" xlink:label="lab_stag_KnoxvilleTNQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Knoxville, TN, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KnoxvilleTNQ22015Member" xlink:href="stag-20241231.xsd#stag_KnoxvilleTNQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KnoxvilleTNQ22015Member" xlink:to="lab_stag_KnoxvilleTNQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_42d6d1d4-18a1-450c-84b2-f9df9efeeb8b_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash compensation activity (in shares)</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision_ca28bab2-06c8-4aef-8557-19c9727ca105_terseLabel_en-US" xlink:label="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Costs Capitalized Subsequent to Acquisition and Valuation Provision</link:label>
    <link:label id="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision_label_en-US" xlink:label="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate and Accumulated Depreciation Costs Capitalized Subsequent to Acquisition and Valuation Provision</link:label>
    <link:label id="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision_documentation_en-US" xlink:label="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Carrying amount as of the balance sheet date of costs that were capitalized after acquisition and valuation provisions including property improvements and carrying costs (for example real estate taxes and insurance) but excluding the initial purchase price.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision" xlink:href="stag-20241231.xsd#stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision" xlink:to="lab_stag_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock_terseLabel_en-US" xlink:label="lab_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Company Selected Measure</link:label>
    <link:label id="lab_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock_label_en-US" xlink:label="lab_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Company Selected Measure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock" xlink:to="lab_ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NonPeoNeoMember_terseLabel_en-US" xlink:label="lab_ecd_NonPeoNeoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-PEO NEO</link:label>
    <link:label id="lab_ecd_NonPeoNeoMember_label_en-US" xlink:label="lab_ecd_NonPeoNeoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-PEO NEO [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonPeoNeoMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonPeoNeoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NonPeoNeoMember" xlink:to="lab_ecd_NonPeoNeoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SavannahGAQ22014Member_7bc595fa-3773-4589-a60b-28e87f13dc5d_terseLabel_en-US" xlink:label="lab_stag_SavannahGAQ22014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Savannah, GA Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_SavannahGAQ22014Member_label_en-US" xlink:label="lab_stag_SavannahGAQ22014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Savannah, GA Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_SavannahGAQ22014Member_documentation_en-US" xlink:label="lab_stag_SavannahGAQ22014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Savannah, GA Q2 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SavannahGAQ22014Member" xlink:href="stag-20241231.xsd#stag_SavannahGAQ22014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SavannahGAQ22014Member" xlink:to="lab_stag_SavannahGAQ22014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_a96a2369-d59f-4090-95a7-13adec82b8da_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional Paid-in Capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid-in Capital [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalMember" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Jacksonville4FLQ12017Member_aa8678ce-3793-4226-9ad7-531d7fa2adee_terseLabel_en-US" xlink:label="lab_stag_Jacksonville4FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville 4, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville4FLQ12017Member_label_en-US" xlink:label="lab_stag_Jacksonville4FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville 4, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville4FLQ12017Member_documentation_en-US" xlink:label="lab_stag_Jacksonville4FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville 4, FL, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Jacksonville4FLQ12017Member" xlink:href="stag-20241231.xsd#stag_Jacksonville4FLQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Jacksonville4FLQ12017Member" xlink:to="lab_stag_Jacksonville4FLQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A175MillionSeriesLUnsecuredNotesMember_613e7b64-c459-46e7-9e81-eec1e8c6c33e_terseLabel_en-US" xlink:label="lab_stag_A175MillionSeriesLUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$175 Million Series L Unsecured Notes</link:label>
    <link:label id="lab_stag_A175MillionSeriesLUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A175MillionSeriesLUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$175 Million Series L Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A175MillionSeriesLUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A175MillionSeriesLUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$175 Million Series L Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A175MillionSeriesLUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A175MillionSeriesLUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A175MillionSeriesLUnsecuredNotesMember" xlink:to="lab_stag_A175MillionSeriesLUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_a07dfd4b-89fd-4054-b306-b02bbb84426e_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Benefit Plans</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NotesPayable_45260da2-5699-4621-b634-7491b87273d9_terseLabel_en-US" xlink:label="lab_us-gaap_NotesPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured notes, net</link:label>
    <link:label id="lab_us-gaap_NotesPayable_label_en-US" xlink:label="lab_us-gaap_NotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes Payable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesPayable" xlink:to="lab_us-gaap_NotesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ClassOfStockLineItems_3fb87706-840f-4952-9a47-d19c51d747e0_verboseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Dividends</link:label>
    <link:label id="lab_us-gaap_ClassOfStockLineItems_ad3bfeb8-89d2-46cb-9467-e6526daaa3b1_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class of Stock [Line Items]</link:label>
    <link:label id="lab_us-gaap_ClassOfStockLineItems_label_en-US" xlink:label="lab_us-gaap_ClassOfStockLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockLineItems" xlink:to="lab_us-gaap_ClassOfStockLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LossContingencyDisclosures_d009d6ac-8276-49fa-b1f5-9d128048bb4c_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyDisclosures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingencies Disclosure</link:label>
    <link:label id="lab_us-gaap_LossContingencyDisclosures_label_en-US" xlink:label="lab_us-gaap_LossContingencyDisclosures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingencies Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyDisclosures" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyDisclosures"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyDisclosures" xlink:to="lab_us-gaap_LossContingencyDisclosures" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BataviaIL122220Member_9e5ab20b-2e39-423a-9436-e9f13bdd94d0_terseLabel_en-US" xlink:label="lab_stag_BataviaIL122220Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Batavia, IL, 12-22-20</link:label>
    <link:label id="lab_stag_BataviaIL122220Member_label_en-US" xlink:label="lab_stag_BataviaIL122220Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Batavia, IL, 12-22-20 [Member]</link:label>
    <link:label id="lab_stag_BataviaIL122220Member_documentation_en-US" xlink:label="lab_stag_BataviaIL122220Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Batavia, IL, 12-22-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BataviaIL122220Member" xlink:href="stag-20241231.xsd#stag_BataviaIL122220Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BataviaIL122220Member" xlink:to="lab_stag_BataviaIL122220Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SanDiegoCAQ22017Member_d00eaad0-2e79-4e8c-87fd-bc632a860514_terseLabel_en-US" xlink:label="lab_stag_SanDiegoCAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Diego, CA, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_SanDiegoCAQ22017Member_label_en-US" xlink:label="lab_stag_SanDiegoCAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Diego, CA, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_SanDiegoCAQ22017Member_documentation_en-US" xlink:label="lab_stag_SanDiegoCAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Diego, CA, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SanDiegoCAQ22017Member" xlink:href="stag-20241231.xsd#stag_SanDiegoCAQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SanDiegoCAQ22017Member" xlink:to="lab_stag_SanDiegoCAQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_d7923ca2-2eff-4a07-b042-d0c1ea6b554f_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements, Policy</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AllentownPA72420232Member_ea64d8fe-cda9-4e5d-a719-5a72042667d2_terseLabel_en-US" xlink:label="lab_stag_AllentownPA72420232Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 (2)</link:label>
    <link:label id="lab_stag_AllentownPA72420232Member_label_en-US" xlink:label="lab_stag_AllentownPA72420232Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 (2) [Member]</link:label>
    <link:label id="lab_stag_AllentownPA72420232Member_documentation_en-US" xlink:label="lab_stag_AllentownPA72420232Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allentown, PA, 7-24-2023 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AllentownPA72420232Member" xlink:href="stag-20241231.xsd#stag_AllentownPA72420232Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AllentownPA72420232Member" xlink:to="lab_stag_AllentownPA72420232Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementClassOfStockAxis_9343a9af-503d-4904-9830-394b94177063_terseLabel_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class of Stock [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementClassOfStockAxis_label_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementClassOfStockAxis" xlink:to="lab_us-gaap_StatementClassOfStockAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain_21e4e7cb-d782-4ad0-b203-a8cc5abb815b_terseLabel_en-US" xlink:label="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:label id="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain_label_en-US" xlink:label="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title and Position [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_ec74a13e-ad87-445a-bb5a-8e19ad4fb288_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MarshallMIQ22013Member_811da07a-2ad8-4789-a724-6b1208c1d307_terseLabel_en-US" xlink:label="lab_stag_MarshallMIQ22013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marshall, MI, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_MarshallMIQ22013Member_label_en-US" xlink:label="lab_stag_MarshallMIQ22013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marshall, MI, Q2 2013 [Member]</link:label>
    <link:label id="lab_stag_MarshallMIQ22013Member_documentation_en-US" xlink:label="lab_stag_MarshallMIQ22013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marshall, MI, Q2 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MarshallMIQ22013Member" xlink:href="stag-20241231.xsd#stag_MarshallMIQ22013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MarshallMIQ22013Member" xlink:to="lab_stag_MarshallMIQ22013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_1c2c6008-7efd-48f1-8362-9bd7d182d365_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles assets, accumulated amortization</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_cb5a1a4b-e051-42e6-b439-74ed3dba490c_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles assets, accumulated amortization</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateImprovements_c4292d26-5e39-4f22-891c-7be76a6ebbdd_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Improvements, etc.</link:label>
    <link:label id="lab_us-gaap_RealEstateImprovements_label_en-US" xlink:label="lab_us-gaap_RealEstateImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateImprovements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateImprovements" xlink:to="lab_us-gaap_RealEstateImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_MeasureName_terseLabel_en-US" xlink:label="lab_ecd_MeasureName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name</link:label>
    <link:label id="lab_ecd_MeasureName_label_en-US" xlink:label="lab_ecd_MeasureName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measure Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_MeasureName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_MeasureName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_MeasureName" xlink:to="lab_ecd_MeasureName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_5f7ecb6f-0a51-435e-9a8f-51362ba04871_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_label_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent" xlink:to="lab_dei_EntityInteractiveDataCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember_5e6dfeec-037c-43ab-bdfb-2b62fd19aa15_terseLabel_en-US" xlink:label="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Settled Forward Sale Agreements Gross Price Per Share</link:label>
    <link:label id="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember_label_en-US" xlink:label="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Settled Forward Sale Agreements Gross Price Per Share [Member]</link:label>
    <link:label id="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember_documentation_en-US" xlink:label="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Settled Forward Sale Agreements Gross Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SettledForwardSaleAgreementsGrossPricePerShareMember" xlink:href="stag-20241231.xsd#stag_SettledForwardSaleAgreementsGrossPricePerShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SettledForwardSaleAgreementsGrossPricePerShareMember" xlink:to="lab_stag_SettledForwardSaleAgreementsGrossPricePerShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BirminghamAL552022Member_e0e71142-941b-4f89-9fcc-f799a49777b3_terseLabel_en-US" xlink:label="lab_stag_BirminghamAL552022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 5-5-2022</link:label>
    <link:label id="lab_stag_BirminghamAL552022Member_label_en-US" xlink:label="lab_stag_BirminghamAL552022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 5-5-2022 [Member]</link:label>
    <link:label id="lab_stag_BirminghamAL552022Member_documentation_en-US" xlink:label="lab_stag_BirminghamAL552022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 5-5-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BirminghamAL552022Member" xlink:href="stag-20241231.xsd#stag_BirminghamAL552022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BirminghamAL552022Member" xlink:to="lab_stag_BirminghamAL552022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxYear2023Member_467a4c7f-085f-47e7-bb12-e2777f0768d6_terseLabel_en-US" xlink:label="lab_us-gaap_TaxYear2023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Year 2023</link:label>
    <link:label id="lab_us-gaap_TaxYear2023Member_label_en-US" xlink:label="lab_us-gaap_TaxYear2023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Year 2023 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxYear2023Member" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxYear2023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxYear2023Member" xlink:to="lab_us-gaap_TaxYear2023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BirminghamAL1228202Member_a9994172-019e-4797-b0cd-cf31f72f0607_terseLabel_en-US" xlink:label="lab_stag_BirminghamAL1228202Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 (2)</link:label>
    <link:label id="lab_stag_BirminghamAL1228202Member_label_en-US" xlink:label="lab_stag_BirminghamAL1228202Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 (2) [Member]</link:label>
    <link:label id="lab_stag_BirminghamAL1228202Member_documentation_en-US" xlink:label="lab_stag_BirminghamAL1228202Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Birmingham, AL, 12-28-20 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BirminghamAL1228202Member" xlink:href="stag-20241231.xsd#stag_BirminghamAL1228202Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BirminghamAL1228202Member" xlink:to="lab_stag_BirminghamAL1228202Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NumberOfOperatingSegments_cf6de56a-7ccc-4ee2-88bd-5c0ad3d87ef5_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Operating Segments</link:label>
    <link:label id="lab_us-gaap_NumberOfOperatingSegments_label_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Operating Segments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfOperatingSegments" xlink:to="lab_us-gaap_NumberOfOperatingSegments" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet_768c44d4-0689-47a1-9c91-a7ab451e89dd_terseLabel_en-US" xlink:label="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share, Net</link:label>
    <link:label id="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet_label_en-US" xlink:label="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share, Net</link:label>
    <link:label id="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet_documentation_en-US" xlink:label="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet" xlink:href="stag-20241231.xsd#stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet" xlink:to="lab_stag_ForwardContractIndexedToIssuersEquityForwardRatePerShareNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestJeffersonOH62819Member_001bd1f2-d495-463a-957b-8ae44a51dd03_terseLabel_en-US" xlink:label="lab_stag_WestJeffersonOH62819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Jefferson, OH, 6-28-19 [Member]</link:label>
    <link:label id="lab_stag_WestJeffersonOH62819Member_label_en-US" xlink:label="lab_stag_WestJeffersonOH62819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Jefferson, OH, 6-28-19 [Member]</link:label>
    <link:label id="lab_stag_WestJeffersonOH62819Member_documentation_en-US" xlink:label="lab_stag_WestJeffersonOH62819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Jefferson, OH, 6-28-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestJeffersonOH62819Member" xlink:href="stag-20241231.xsd#stag_WestJeffersonOH62819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestJeffersonOH62819Member" xlink:to="lab_stag_WestJeffersonOH62819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PlymouthMNQ32018Member_a0a4e463-fba8-408b-85e2-ad2663e1874e_terseLabel_en-US" xlink:label="lab_stag_PlymouthMNQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minneapolis/St Paul, MN, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_PlymouthMNQ32018Member_label_en-US" xlink:label="lab_stag_PlymouthMNQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plymouth, MN, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_PlymouthMNQ32018Member_documentation_en-US" xlink:label="lab_stag_PlymouthMNQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plymouth, MN, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PlymouthMNQ32018Member" xlink:href="stag-20241231.xsd#stag_PlymouthMNQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PlymouthMNQ32018Member" xlink:to="lab_stag_PlymouthMNQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_20913f98-9227-485d-84f5-48194c679ff1_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of financial instruments accounted for at fair value on a recurring basis</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ItascaILQ42016Member_51b2ce15-c50d-4957-aed7-62b291f477a1_terseLabel_en-US" xlink:label="lab_stag_ItascaILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Itasca, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_ItascaILQ42016Member_label_en-US" xlink:label="lab_stag_ItascaILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Itasca, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_ItascaILQ42016Member_documentation_en-US" xlink:label="lab_stag_ItascaILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Itasca, IL, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ItascaILQ42016Member" xlink:href="stag-20241231.xsd#stag_ItascaILQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ItascaILQ42016Member" xlink:to="lab_stag_ItascaILQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensation_eb9e17c7-6d0d-4be8-9489-145007e644c9_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash compensation expense</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensation_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Noncash Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation" xlink:to="lab_us-gaap_ShareBasedCompensation" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PlymouthMN1029192Member_3d7b05b0-535a-4caf-96c4-ce2d2e1f3fe9_terseLabel_en-US" xlink:label="lab_stag_PlymouthMN1029192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plymouth, MN, 10-29-19 (2) [Member]</link:label>
    <link:label id="lab_stag_PlymouthMN1029192Member_label_en-US" xlink:label="lab_stag_PlymouthMN1029192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plymouth, MN, 10-29-19 (2) [Member]</link:label>
    <link:label id="lab_stag_PlymouthMN1029192Member_documentation_en-US" xlink:label="lab_stag_PlymouthMN1029192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plymouth, MN, 10-29-19 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PlymouthMN1029192Member" xlink:href="stag-20241231.xsd#stag_PlymouthMN1029192Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PlymouthMN1029192Member" xlink:to="lab_stag_PlymouthMN1029192Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_7d037e05-1701-4dc8-a065-fc4be494cfd6_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vest on 1st anniversary</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Tranche Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:to="lab_us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RepaymentsOfSecuredDebt_4d45fb75-7847-4a5e-aeb7-38da0aabbb29_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfSecuredDebt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repayment of mortgage notes</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfSecuredDebt_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfSecuredDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Secured Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSecuredDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfSecuredDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfSecuredDebt" xlink:to="lab_us-gaap_RepaymentsOfSecuredDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TenantImprovements_148ac6d0-5da3-4729-9d92-8d9b9054e0f5_terseLabel_en-US" xlink:label="lab_us-gaap_TenantImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant improvements, net of accumulated depreciation of $42,092 and $36,920, respectively</link:label>
    <link:label id="lab_us-gaap_TenantImprovements_label_en-US" xlink:label="lab_us-gaap_TenantImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tenant Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TenantImprovements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TenantImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TenantImprovements" xlink:to="lab_us-gaap_TenantImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WoburnMA9122024WOBUR2Member_86d08fa8-9111-4eaa-a047-ef95fdbb643a_terseLabel_en-US" xlink:label="lab_stag_WoburnMA9122024WOBUR2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Woburn, MA 9-12-2024 WOBUR2</link:label>
    <link:label id="lab_stag_WoburnMA9122024WOBUR2Member_label_en-US" xlink:label="lab_stag_WoburnMA9122024WOBUR2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Woburn, MA 9-12-2024 WOBUR2 [Member]</link:label>
    <link:label id="lab_stag_WoburnMA9122024WOBUR2Member_documentation_en-US" xlink:label="lab_stag_WoburnMA9122024WOBUR2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Woburn, MA 9-12-2024 WOBUR2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WoburnMA9122024WOBUR2Member" xlink:href="stag-20241231.xsd#stag_WoburnMA9122024WOBUR2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WoburnMA9122024WOBUR2Member" xlink:to="lab_stag_WoburnMA9122024WOBUR2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_0152733b-0cf7-42a3-9ac2-f2e4ff03b132_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stated interest rate</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_298fb8df-20ac-4b2d-8dc3-6bab4a2ec64e_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplemental disclosure:</link:label>
    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="lab_us-gaap_SupplementalCashFlowInformationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Jacksonville2FLQ12017Member_5c381ff4-1c63-4b23-b226-589772d91d4c_terseLabel_en-US" xlink:label="lab_stag_Jacksonville2FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville 2, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville2FLQ12017Member_label_en-US" xlink:label="lab_stag_Jacksonville2FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville 2, FL, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_Jacksonville2FLQ12017Member_documentation_en-US" xlink:label="lab_stag_Jacksonville2FLQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville 2, FL, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Jacksonville2FLQ12017Member" xlink:href="stag-20241231.xsd#stag_Jacksonville2FLQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Jacksonville2FLQ12017Member" xlink:to="lab_stag_Jacksonville2FLQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SeriesCPreferredStockMember_d7b48cb4-4804-4fd7-abc3-001da3752b65_verboseLabel_en-US" xlink:label="lab_us-gaap_SeriesCPreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Series C Preferred Stock</link:label>
    <link:label id="lab_us-gaap_SeriesCPreferredStockMember_3513ca80-6a01-40df-a65d-c57817c8298a_terseLabel_en-US" xlink:label="lab_us-gaap_SeriesCPreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series C Preferred Stock [Member]</link:label>
    <link:label id="lab_us-gaap_SeriesCPreferredStockMember_label_en-US" xlink:label="lab_us-gaap_SeriesCPreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Series C Preferred Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesCPreferredStockMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeriesCPreferredStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SeriesCPreferredStockMember" xlink:to="lab_us-gaap_SeriesCPreferredStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WellfordSC10052023Member_186f2792-19aa-452d-8e1b-f22475e09684_terseLabel_en-US" xlink:label="lab_stag_WellfordSC10052023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wellford, SC 10-05-2023</link:label>
    <link:label id="lab_stag_WellfordSC10052023Member_label_en-US" xlink:label="lab_stag_WellfordSC10052023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wellford, SC 10-05-2023 [Member]</link:label>
    <link:label id="lab_stag_WellfordSC10052023Member_documentation_en-US" xlink:label="lab_stag_WellfordSC10052023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wellford, SC 10-05-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WellfordSC10052023Member" xlink:href="stag-20241231.xsd#stag_WellfordSC10052023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WellfordSC10052023Member" xlink:to="lab_stag_WellfordSC10052023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewLenoxIL1232024NEWLE3Member_7efa8d27-b720-4b87-bf7b-00e026a02f93_terseLabel_en-US" xlink:label="lab_stag_NewLenoxIL1232024NEWLE3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 NEWLE3</link:label>
    <link:label id="lab_stag_NewLenoxIL1232024NEWLE3Member_label_en-US" xlink:label="lab_stag_NewLenoxIL1232024NEWLE3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 NEWLE3 [Member]</link:label>
    <link:label id="lab_stag_NewLenoxIL1232024NEWLE3Member_documentation_en-US" xlink:label="lab_stag_NewLenoxIL1232024NEWLE3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Lenox, IL 12-3-2024 NEWLE3</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewLenoxIL1232024NEWLE3Member" xlink:href="stag-20241231.xsd#stag_NewLenoxIL1232024NEWLE3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewLenoxIL1232024NEWLE3Member" xlink:to="lab_stag_NewLenoxIL1232024NEWLE3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingExpenseMember_663efb30-9242-4c95-92b1-4a5efe16d712_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Expense [Member]</link:label>
    <link:label id="lab_us-gaap_OperatingExpenseMember_label_en-US" xlink:label="lab_us-gaap_OperatingExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Expense [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenseMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingExpenseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingExpenseMember" xlink:to="lab_us-gaap_OperatingExpenseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ClintonPAQ22018Member_084af54d-21ae-4b08-acb9-644c52c29103_terseLabel_en-US" xlink:label="lab_stag_ClintonPAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Clinton, PA, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_ClintonPAQ22018Member_label_en-US" xlink:label="lab_stag_ClintonPAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Clinton, PA, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_ClintonPAQ22018Member_documentation_en-US" xlink:label="lab_stag_ClintonPAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Clinton, PA, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClintonPAQ22018Member" xlink:href="stag-20241231.xsd#stag_ClintonPAQ22018Member"/>
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    <link:label id="lab_us-gaap_NonoperatingIncomeExpense_eddd81f6-8bf5-40cb-8b61-7b63bbe2ec89_totalLabel_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total other income (expense)</link:label>
    <link:label id="lab_us-gaap_NonoperatingIncomeExpense_label_en-US" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonoperating Income (Expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonoperatingIncomeExpense" xlink:to="lab_us-gaap_NonoperatingIncomeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForCapitalImprovements_8b59d4ef-07c1-4235-9bbe-ea0f90b96862_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForCapitalImprovements" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of land and buildings and improvements</link:label>
    <link:label id="lab_us-gaap_PaymentsForCapitalImprovements_184f3ba5-e328-42a7-a546-1c054d70829f_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForCapitalImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments for Capital Improvements</link:label>
    <link:label id="lab_us-gaap_PaymentsForCapitalImprovements_label_en-US" xlink:label="lab_us-gaap_PaymentsForCapitalImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Capital Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForCapitalImprovements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForCapitalImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForCapitalImprovements" xlink:to="lab_us-gaap_PaymentsForCapitalImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LaredoTX6617Member_3f6790f7-00ce-4bdf-9776-2b4e9fa66745_terseLabel_en-US" xlink:label="lab_stag_LaredoTX6617Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Laredo, TX, 6-6-19 [Member]</link:label>
    <link:label id="lab_stag_LaredoTX6617Member_label_en-US" xlink:label="lab_stag_LaredoTX6617Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Laredo, TX, 6-6-17 [Member]</link:label>
    <link:label id="lab_stag_LaredoTX6617Member_documentation_en-US" xlink:label="lab_stag_LaredoTX6617Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Laredo, TX, 6-6-17 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LaredoTX6617Member" xlink:href="stag-20241231.xsd#stag_LaredoTX6617Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LaredoTX6617Member" xlink:to="lab_stag_LaredoTX6617Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KansasCityMO11122024KANSA4Member_c469e106-fec8-46a0-879b-2dd914b4b0e6_terseLabel_en-US" xlink:label="lab_stag_KansasCityMO11122024KANSA4Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-2024 KANSA4</link:label>
    <link:label id="lab_stag_KansasCityMO11122024KANSA4Member_label_en-US" xlink:label="lab_stag_KansasCityMO11122024KANSA4Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-2024 KANSA4 [Member]</link:label>
    <link:label id="lab_stag_KansasCityMO11122024KANSA4Member_documentation_en-US" xlink:label="lab_stag_KansasCityMO11122024KANSA4Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-2024 KANSA4</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KansasCityMO11122024KANSA4Member" xlink:href="stag-20241231.xsd#stag_KansasCityMO11122024KANSA4Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KansasCityMO11122024KANSA4Member" xlink:to="lab_stag_KansasCityMO11122024KANSA4Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeNumberOfInstrumentsHeld_08574822-3a6b-40c9-baf7-cb1b186676e1_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative, Number of Instruments Held</link:label>
    <link:label id="lab_us-gaap_DerivativeNumberOfInstrumentsHeld_label_en-US" xlink:label="lab_us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Number of Instruments Held</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNumberOfInstrumentsHeld"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:to="lab_us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AuditorFirmId_f247e93d-4d23-4771-b730-2c1a331423bc_terseLabel_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Firm ID</link:label>
    <link:label id="lab_dei_AuditorFirmId_label_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Firm ID</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorFirmId" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorFirmId"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorFirmId" xlink:to="lab_dei_AuditorFirmId" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EdwardsvilleKSQ22017Member_eb3daa06-9118-4aa6-8df1-d7d56d502cef_terseLabel_en-US" xlink:label="lab_stag_EdwardsvilleKSQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Edwardsville, KS, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_EdwardsvilleKSQ22017Member_label_en-US" xlink:label="lab_stag_EdwardsvilleKSQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Edwardsville, KS, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_EdwardsvilleKSQ22017Member_documentation_en-US" xlink:label="lab_stag_EdwardsvilleKSQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Edwardsville, KS, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EdwardsvilleKSQ22017Member" xlink:href="stag-20241231.xsd#stag_EdwardsvilleKSQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EdwardsvilleKSQ22017Member" xlink:to="lab_stag_EdwardsvilleKSQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_VariableRateDomain_e740c9f5-cb67-4174-8db4-95276b1e6c59_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:label id="lab_us-gaap_VariableRateDomain_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateDomain" xlink:to="lab_us-gaap_VariableRateDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KansasCityMO1062022Member_a587ec32-4c33-4b19-9196-8794709dcf57_terseLabel_en-US" xlink:label="lab_stag_KansasCityMO1062022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kansas City, MO, 1-06-2022</link:label>
    <link:label id="lab_stag_KansasCityMO1062022Member_label_en-US" xlink:label="lab_stag_KansasCityMO1062022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kansas City, MO, 1-06-2022 [Member]</link:label>
    <link:label id="lab_stag_KansasCityMO1062022Member_documentation_en-US" xlink:label="lab_stag_KansasCityMO1062022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kansas City, MO, 1-06-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KansasCityMO1062022Member" xlink:href="stag-20241231.xsd#stag_KansasCityMO1062022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KansasCityMO1062022Member" xlink:to="lab_stag_KansasCityMO1062022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NumberOfReportableSegments_a978fe2f-c6d2-49c5-a2c4-b8dbb0f2cf10_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Reportable Segments</link:label>
    <link:label id="lab_us-gaap_NumberOfReportableSegments_label_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Reportable Segments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments" xlink:to="lab_us-gaap_NumberOfReportableSegments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_763138a9-e01f-496c-81b5-136c7ef5c7b2_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities and equity</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_256f4a71-b6d2-4918-bd14-76bd747404ef_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Events</link:label>
    <link:label id="lab_us-gaap_SubsequentEventsTextBlock_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Events [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsTextBlock" xlink:to="lab_us-gaap_SubsequentEventsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Dividends_8dcc9760-087f-4fc1-bd46-0f48a3e1b608_terseLabel_en-US" xlink:label="lab_us-gaap_Dividends" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends</link:label>
    <link:label id="lab_us-gaap_Dividends_label_en-US" xlink:label="lab_us-gaap_Dividends" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Dividends" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Dividends"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Dividends" xlink:to="lab_us-gaap_Dividends" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_Rule10b51ArrTrmntdFlag_terseLabel_en-US" xlink:label="lab_ecd_Rule10b51ArrTrmntdFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rule 10b5-1 Arrangement Terminated</link:label>
    <link:label id="lab_ecd_Rule10b51ArrTrmntdFlag_label_en-US" xlink:label="lab_ecd_Rule10b51ArrTrmntdFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rule 10b5-1 Arrangement Terminated [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_Rule10b51ArrTrmntdFlag" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_Rule10b51ArrTrmntdFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_Rule10b51ArrTrmntdFlag" xlink:to="lab_ecd_Rule10b51ArrTrmntdFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_50ae3ec9-f9af-4cee-bd3c-96c5800ea949_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_398429b2-6f3c-4d23-8002-b403d1e78957_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Financial Instruments</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BataviaILQ22017Member_cba77db6-9461-4589-b207-cecdc4064866_terseLabel_en-US" xlink:label="lab_stag_BataviaILQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Batavia, IL, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_BataviaILQ22017Member_label_en-US" xlink:label="lab_stag_BataviaILQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Batavia, IL, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_BataviaILQ22017Member_documentation_en-US" xlink:label="lab_stag_BataviaILQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Batavia, IL, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BataviaILQ22017Member" xlink:href="stag-20241231.xsd#stag_BataviaILQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BataviaILQ22017Member" xlink:to="lab_stag_BataviaILQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsOfDividends_34715fb6-e26f-4863-8ec0-335f1e0e3e65_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends and distributions</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDividends_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments of Dividends</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDividends"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividends" xlink:to="lab_us-gaap_PaymentsOfDividends" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f26f9c6c-7d60-40bd-b132-2ea451f7f76c_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SaltLakeCityUT121024Member_aa08b155-92b2-48bf-801c-1cad8c000b35_terseLabel_en-US" xlink:label="lab_stag_SaltLakeCityUT121024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salt Lake City, UT 12-10-24</link:label>
    <link:label id="lab_stag_SaltLakeCityUT121024Member_label_en-US" xlink:label="lab_stag_SaltLakeCityUT121024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salt Lake City, UT 12-10-24 [Member]</link:label>
    <link:label id="lab_stag_SaltLakeCityUT121024Member_documentation_en-US" xlink:label="lab_stag_SaltLakeCityUT121024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salt Lake City, UT 12-10-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SaltLakeCityUT121024Member" xlink:href="stag-20241231.xsd#stag_SaltLakeCityUT121024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SaltLakeCityUT121024Member" xlink:to="lab_stag_SaltLakeCityUT121024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciation_3ff932d8-4658-48c4-bed5-c74cb4463129_negatedLabel_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accumulated Depreciation</link:label>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciation_d341f855-34ea-49f0-a403-8811511910ee_periodStartLabel_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at beginning of period</link:label>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciation_afa81b16-8ba1-4afa-8f60-dd4166277331_periodEndLabel_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at the end of the period including assets held for sale</link:label>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciation_label_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAccumulatedDepreciation" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAccumulatedDepreciation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAccumulatedDepreciation" xlink:to="lab_us-gaap_RealEstateAccumulatedDepreciation" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CrystalLakeIL091620212Member_21c4b4fc-3510-4e9e-99ed-e542617145a2_terseLabel_en-US" xlink:label="lab_stag_CrystalLakeIL091620212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 07-19-2021 300 Exc. Drive</link:label>
    <link:label id="lab_stag_CrystalLakeIL091620212Member_label_en-US" xlink:label="lab_stag_CrystalLakeIL091620212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_CrystalLakeIL091620212Member_documentation_en-US" xlink:label="lab_stag_CrystalLakeIL091620212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CrystalLakeIL091620212Member" xlink:href="stag-20241231.xsd#stag_CrystalLakeIL091620212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CrystalLakeIL091620212Member" xlink:to="lab_stag_CrystalLakeIL091620212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InvestmentBuildingAndBuildingImprovements_705c4a91-a498-4451-985b-4f6eea10e8f6_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings and improvements, net of accumulated depreciation of $1,085,866 and $921,846, respectively</link:label>
    <link:label id="lab_us-gaap_InvestmentBuildingAndBuildingImprovements_label_en-US" xlink:label="lab_us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Building and Building Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentBuildingAndBuildingImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:to="lab_us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_6e1aec97-1414-497a-aba9-6b0d14975a56_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of aggregate future principal payments of debt</link:label>
    <link:label id="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Maturities of Long-Term Debt [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_547e24fd-8161-41fc-9e06-b400807202ef_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LouisvilleIN4162024JeffersonvilleMember_6766fbc3-db7a-4614-ac9a-861ceacc2e36_terseLabel_en-US" xlink:label="lab_stag_LouisvilleIN4162024JeffersonvilleMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Louisville, IN 4-16-2024 (Jeffersonville)</link:label>
    <link:label id="lab_stag_LouisvilleIN4162024JeffersonvilleMember_label_en-US" xlink:label="lab_stag_LouisvilleIN4162024JeffersonvilleMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Louisville, IN 4-16-2024 (Jeffersonville) [Member]</link:label>
    <link:label id="lab_stag_LouisvilleIN4162024JeffersonvilleMember_documentation_en-US" xlink:label="lab_stag_LouisvilleIN4162024JeffersonvilleMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Louisville, IN 4-16-2024 (Jeffersonville)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LouisvilleIN4162024JeffersonvilleMember" xlink:href="stag-20241231.xsd#stag_LouisvilleIN4162024JeffersonvilleMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LouisvilleIN4162024JeffersonvilleMember" xlink:to="lab_stag_LouisvilleIN4162024JeffersonvilleMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GrapevineTX10132021Member_e21ccb8f-5660-4a7a-bf22-3194d9de2b20_terseLabel_en-US" xlink:label="lab_stag_GrapevineTX10132021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grapevine, TX, 10-13-2021</link:label>
    <link:label id="lab_stag_GrapevineTX10132021Member_label_en-US" xlink:label="lab_stag_GrapevineTX10132021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grapevine, TX, 10-13-2021 [Member]</link:label>
    <link:label id="lab_stag_GrapevineTX10132021Member_documentation_en-US" xlink:label="lab_stag_GrapevineTX10132021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grapevine, TX, 10-13-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GrapevineTX10132021Member" xlink:href="stag-20241231.xsd#stag_GrapevineTX10132021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GrapevineTX10132021Member" xlink:to="lab_stag_GrapevineTX10132021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks_21c22fe4-a058-406c-88f8-530bcca87624_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Benchmarks</link:label>
    <link:label id="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks_label_en-US" xlink:label="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation by Share-based Payment Award, Number of Benchmarks</link:label>
    <link:label id="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks_documentation_en-US" xlink:label="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation by Share-based Payment Award, Number of Benchmarks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks" xlink:to="lab_stag_SharebasedCompensationbySharebasedPaymentAwardNumberofBenchmarks" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_UndrlygSecurityMktPriceChngPct_terseLabel_en-US" xlink:label="lab_ecd_UndrlygSecurityMktPriceChngPct" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Underlying Security Market Price Change</link:label>
    <link:label id="lab_ecd_UndrlygSecurityMktPriceChngPct_label_en-US" xlink:label="lab_ecd_UndrlygSecurityMktPriceChngPct" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Underlying Security Market Price Change, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_UndrlygSecurityMktPriceChngPct" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_UndrlygSecurityMktPriceChngPct"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_UndrlygSecurityMktPriceChngPct" xlink:to="lab_ecd_UndrlygSecurityMktPriceChngPct" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MeasurementInputTypeAxis_e0dfa6e0-ce18-4014-b41b-46c523b73452_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Input Type [Axis]</link:label>
    <link:label id="lab_us-gaap_MeasurementInputTypeAxis_label_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Input Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputTypeAxis" xlink:to="lab_us-gaap_MeasurementInputTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_IndividualAxis_terseLabel_en-US" xlink:label="lab_ecd_IndividualAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Individual:</link:label>
    <link:label id="lab_ecd_IndividualAxis_label_en-US" xlink:label="lab_ecd_IndividualAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Individual [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_IndividualAxis" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_IndividualAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_IndividualAxis" xlink:to="lab_ecd_IndividualAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LakeWorthFL1230203Member_cf68b4fd-e1e5-486f-aafe-140db69717aa_terseLabel_en-US" xlink:label="lab_stag_LakeWorthFL1230203Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20 (3)</link:label>
    <link:label id="lab_stag_LakeWorthFL1230203Member_label_en-US" xlink:label="lab_stag_LakeWorthFL1230203Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20 (3) [Member]</link:label>
    <link:label id="lab_stag_LakeWorthFL1230203Member_documentation_en-US" xlink:label="lab_stag_LakeWorthFL1230203Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lake Worth, FL, 12-30-20 (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LakeWorthFL1230203Member" xlink:href="stag-20241231.xsd#stag_LakeWorthFL1230203Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LakeWorthFL1230203Member" xlink:to="lab_stag_LakeWorthFL1230203Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_38232139-a990-4b17-b808-35f6344c803e_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss)</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AOCI Attributable to Parent [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_50c7f164-14f8-4d58-81c6-fda57b60f373_verboseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Expected term (years)</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DeferredFinancingAccruedExtensionFee_c95dae96-24cb-46ee-bb96-30a1cda6e00b_terseLabel_en-US" xlink:label="lab_stag_DeferredFinancingAccruedExtensionFee" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred Financing Accrued Extension Fee</link:label>
    <link:label id="lab_stag_DeferredFinancingAccruedExtensionFee_label_en-US" xlink:label="lab_stag_DeferredFinancingAccruedExtensionFee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Financing Accrued Extension Fee</link:label>
    <link:label id="lab_stag_DeferredFinancingAccruedExtensionFee_documentation_en-US" xlink:label="lab_stag_DeferredFinancingAccruedExtensionFee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deferred Financing Accrued Extension Fee</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DeferredFinancingAccruedExtensionFee" xlink:href="stag-20241231.xsd#stag_DeferredFinancingAccruedExtensionFee"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DeferredFinancingAccruedExtensionFee" xlink:to="lab_stag_DeferredFinancingAccruedExtensionFee" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NorcrossGAQ22016Member_c92a30d5-5309-4118-b7c7-d3756daedd07_terseLabel_en-US" xlink:label="lab_stag_NorcrossGAQ22016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Norcross, GA, Q2 2016 [Member]</link:label>
    <link:label id="lab_stag_NorcrossGAQ22016Member_label_en-US" xlink:label="lab_stag_NorcrossGAQ22016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Norcross, GA, Q2 2016 [Member]</link:label>
    <link:label id="lab_stag_NorcrossGAQ22016Member_documentation_en-US" xlink:label="lab_stag_NorcrossGAQ22016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Norcross, GA, Q2 2016</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NorcrossGAQ22016Member" xlink:href="stag-20241231.xsd#stag_NorcrossGAQ22016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NorcrossGAQ22016Member" xlink:to="lab_stag_NorcrossGAQ22016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KansasCityMO11122024KANSA5Member_ae824b04-2f65-47df-921a-e0ca668faa82_terseLabel_en-US" xlink:label="lab_stag_KansasCityMO11122024KANSA5Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-2024 KANSA5</link:label>
    <link:label id="lab_stag_KansasCityMO11122024KANSA5Member_label_en-US" xlink:label="lab_stag_KansasCityMO11122024KANSA5Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-2024 KANSA5 [Member]</link:label>
    <link:label id="lab_stag_KansasCityMO11122024KANSA5Member_documentation_en-US" xlink:label="lab_stag_KansasCityMO11122024KANSA5Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kansas City, MO 11-12-2024 KANSA5</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KansasCityMO11122024KANSA5Member" xlink:href="stag-20241231.xsd#stag_KansasCityMO11122024KANSA5Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KansasCityMO11122024KANSA5Member" xlink:to="lab_stag_KansasCityMO11122024KANSA5Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElizabethtownPAQ42014Member_c90ca22e-3f2c-4d94-af17-91154f5d3023_terseLabel_en-US" xlink:label="lab_stag_ElizabethtownPAQ42014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elizabethtown, PA, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_ElizabethtownPAQ42014Member_label_en-US" xlink:label="lab_stag_ElizabethtownPAQ42014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elizabethtown, PA, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_ElizabethtownPAQ42014Member_documentation_en-US" xlink:label="lab_stag_ElizabethtownPAQ42014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elizabethtown, PA, Q4 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElizabethtownPAQ42014Member" xlink:href="stag-20241231.xsd#stag_ElizabethtownPAQ42014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElizabethtownPAQ42014Member" xlink:to="lab_stag_ElizabethtownPAQ42014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_225b6af4-d4b1-41c4-a16d-74377802258e_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rental Property and Depreciation</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementLineItems_92459bed-753c-42b5-b812-d50a753eaac4_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement</link:label>
    <link:label id="lab_us-gaap_StatementLineItems_label_en-US" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems" xlink:to="lab_us-gaap_StatementLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_f2466634-48f2-4b68-b946-860ea323c05e_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income reclassified from accumulated other&#160;comprehensive income into income as interest expense</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MeasurementInputTypeDomain_65624278-7472-48b6-9b35-55d43fbf998c_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measurement Input Type [Domain]</link:label>
    <link:label id="lab_us-gaap_MeasurementInputTypeDomain_label_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Input Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputTypeDomain" xlink:to="lab_us-gaap_MeasurementInputTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SparksNV10192023Member_ace8e95e-b6cf-42b4-aaf8-ad73a56bf37e_terseLabel_en-US" xlink:label="lab_stag_SparksNV10192023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sparks, NV 10-19-2023</link:label>
    <link:label id="lab_stag_SparksNV10192023Member_label_en-US" xlink:label="lab_stag_SparksNV10192023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sparks, NV 10-19-2023 [Member]</link:label>
    <link:label id="lab_stag_SparksNV10192023Member_documentation_en-US" xlink:label="lab_stag_SparksNV10192023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sparks, NV 10-19-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SparksNV10192023Member" xlink:href="stag-20241231.xsd#stag_SparksNV10192023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SparksNV10192023Member" xlink:to="lab_stag_SparksNV10192023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MascotTNQ42013Member_12bd941a-cdad-46b7-86b7-f4c46d922539_terseLabel_en-US" xlink:label="lab_stag_MascotTNQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mascot, TN, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_MascotTNQ42013Member_label_en-US" xlink:label="lab_stag_MascotTNQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mascot, TN, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_MascotTNQ42013Member_documentation_en-US" xlink:label="lab_stag_MascotTNQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mascot, TN, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MascotTNQ42013Member" xlink:href="stag-20241231.xsd#stag_MascotTNQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MascotTNQ42013Member" xlink:to="lab_stag_MascotTNQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GooseCreekSC42919Member_356a5142-5dc0-4089-8f0d-237538380be3_terseLabel_en-US" xlink:label="lab_stag_GooseCreekSC42919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goose Creek, SC, 4-29-19 [Member]</link:label>
    <link:label id="lab_stag_GooseCreekSC42919Member_label_en-US" xlink:label="lab_stag_GooseCreekSC42919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goose Creek, SC, 4-29-19 [Member]</link:label>
    <link:label id="lab_stag_GooseCreekSC42919Member_documentation_en-US" xlink:label="lab_stag_GooseCreekSC42919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Goose Creek, SC, 4-29-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GooseCreekSC42919Member" xlink:href="stag-20241231.xsd#stag_GooseCreekSC42919Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GooseCreekSC42919Member" xlink:to="lab_stag_GooseCreekSC42919Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_9d717ca8-cf9a-43c5-96c5-ed1cb122d3fa_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of estimated useful lives of PP&amp;E</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Total Shareholder Return</link:label>
    <link:label id="lab_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock_label_en-US" xlink:label="lab_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation Actually Paid vs. Total Shareholder Return [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock" xlink:to="lab_ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PortageINQ42012Member_8900537f-232a-48e8-a907-ef51c5b76312_terseLabel_en-US" xlink:label="lab_stag_PortageINQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portage, IN, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_PortageINQ42012Member_label_en-US" xlink:label="lab_stag_PortageINQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portage, IN, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_PortageINQ42012Member_documentation_en-US" xlink:label="lab_stag_PortageINQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Portage, IN, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PortageINQ42012Member" xlink:href="stag-20241231.xsd#stag_PortageINQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PortageINQ42012Member" xlink:to="lab_stag_PortageINQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_f3e2b826-ec3b-4b85-aec4-728957c56645_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Use of Derivative Financial Instruments</link:label>
    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesPolicyTextBlock" xlink:to="lab_us-gaap_DerivativesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CrystalLakeIL091620213Member_1502025d-2c31-4eb8-a24d-a60b128bbe44_terseLabel_en-US" xlink:label="lab_stag_CrystalLakeIL091620213Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 07-20-2021</link:label>
    <link:label id="lab_stag_CrystalLakeIL091620213Member_label_en-US" xlink:label="lab_stag_CrystalLakeIL091620213Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021 (3) [Member]</link:label>
    <link:label id="lab_stag_CrystalLakeIL091620213Member_documentation_en-US" xlink:label="lab_stag_CrystalLakeIL091620213Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Crystal Lake, IL, 09-16-2021 (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CrystalLakeIL091620213Member" xlink:href="stag-20241231.xsd#stag_CrystalLakeIL091620213Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CrystalLakeIL091620213Member" xlink:to="lab_stag_CrystalLakeIL091620213Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChicagoIL120324Member_fc7ebbac-be51-4b37-b5a9-494ef6567dbe_terseLabel_en-US" xlink:label="lab_stag_ChicagoIL120324Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago, IL 12-03-24</link:label>
    <link:label id="lab_stag_ChicagoIL120324Member_label_en-US" xlink:label="lab_stag_ChicagoIL120324Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chicago, IL 12-03-24 [Member]</link:label>
    <link:label id="lab_stag_ChicagoIL120324Member_documentation_en-US" xlink:label="lab_stag_ChicagoIL120324Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago, IL 12-03-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChicagoIL120324Member" xlink:href="stag-20241231.xsd#stag_ChicagoIL120324Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChicagoIL120324Member" xlink:to="lab_stag_ChicagoIL120324Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeFixedInterestRate_157b7af7-3ecf-446c-ad5b-2b3ddbd58ecd_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFixedInterestRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed Interest Rate (as a percent)</link:label>
    <link:label id="lab_us-gaap_DerivativeFixedInterestRate_label_en-US" xlink:label="lab_us-gaap_DerivativeFixedInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Fixed Interest Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFixedInterestRate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeFixedInterestRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFixedInterestRate" xlink:to="lab_us-gaap_DerivativeFixedInterestRate" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MinimumMember_6818bc1e-ada4-4608-b5d5-e312e6968a12_terseLabel_en-US" xlink:label="lab_srt_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum</link:label>
    <link:label id="lab_srt_MinimumMember_label_en-US" xlink:label="lab_srt_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minimum [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MinimumMember" xlink:to="lab_srt_MinimumMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WilsonvilleOR9122022Member_2fa1a323-db1c-4936-baf0-38844e48a8fa_terseLabel_en-US" xlink:label="lab_stag_WilsonvilleOR9122022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wilsonville, OR 9-12-2022</link:label>
    <link:label id="lab_stag_WilsonvilleOR9122022Member_label_en-US" xlink:label="lab_stag_WilsonvilleOR9122022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wilsonville, OR 9-12-2022 [Member]</link:label>
    <link:label id="lab_stag_WilsonvilleOR9122022Member_documentation_en-US" xlink:label="lab_stag_WilsonvilleOR9122022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wilsonville, OR 9-12-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WilsonvilleOR9122022Member" xlink:href="stag-20241231.xsd#stag_WilsonvilleOR9122022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WilsonvilleOR9122022Member" xlink:to="lab_stag_WilsonvilleOR9122022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MesaAZ123020Member_28916c73-c1fd-47ab-bb57-b8f3eaaced8f_terseLabel_en-US" xlink:label="lab_stag_MesaAZ123020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mesa, AZ, 12-30-20</link:label>
    <link:label id="lab_stag_MesaAZ123020Member_label_en-US" xlink:label="lab_stag_MesaAZ123020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa, AZ, 12-30-20 [Member]</link:label>
    <link:label id="lab_stag_MesaAZ123020Member_documentation_en-US" xlink:label="lab_stag_MesaAZ123020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa, AZ, 12-30-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MesaAZ123020Member" xlink:href="stag-20241231.xsd#stag_MesaAZ123020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MesaAZ123020Member" xlink:to="lab_stag_MesaAZ123020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SunPrairieWIQ32011Member_0a06410e-324d-4c57-8630-70ecbb92e863_terseLabel_en-US" xlink:label="lab_stag_SunPrairieWIQ32011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sun Prairie, WI, Q3 2008 [Member]</link:label>
    <link:label id="lab_stag_SunPrairieWIQ32011Member_label_en-US" xlink:label="lab_stag_SunPrairieWIQ32011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sun Prairie, WI, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_SunPrairieWIQ32011Member_documentation_en-US" xlink:label="lab_stag_SunPrairieWIQ32011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sun Prairie, WI, Q3 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SunPrairieWIQ32011Member" xlink:href="stag-20241231.xsd#stag_SunPrairieWIQ32011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SunPrairieWIQ32011Member" xlink:to="lab_stag_SunPrairieWIQ32011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DelavanWI816192Member_efd025a3-5fd5-4921-b10e-2be0aa177192_terseLabel_en-US" xlink:label="lab_stag_DelavanWI816192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Delavan, WI, 8-16-19 (2) [Member]</link:label>
    <link:label id="lab_stag_DelavanWI816192Member_label_en-US" xlink:label="lab_stag_DelavanWI816192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Delavan, WI, 8-16-19 (2) [Member]</link:label>
    <link:label id="lab_stag_DelavanWI816192Member_documentation_en-US" xlink:label="lab_stag_DelavanWI816192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Delavan, WI, 8-16-19 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DelavanWI816192Member" xlink:href="stag-20241231.xsd#stag_DelavanWI816192Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DelavanWI816192Member" xlink:to="lab_stag_DelavanWI816192Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrAdoptionDate_terseLabel_en-US" xlink:label="lab_ecd_TrdArrAdoptionDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adoption Date</link:label>
    <link:label id="lab_ecd_TrdArrAdoptionDate_label_en-US" xlink:label="lab_ecd_TrdArrAdoptionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement Adoption Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrAdoptionDate" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrAdoptionDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrAdoptionDate" xlink:to="lab_ecd_TrdArrAdoptionDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LafayetteINQ42012ThreeMember_383bf5fb-01a4-4914-849d-575ced815758_terseLabel_en-US" xlink:label="lab_stag_LafayetteINQ42012ThreeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, Three [Member]</link:label>
    <link:label id="lab_stag_LafayetteINQ42012ThreeMember_label_en-US" xlink:label="lab_stag_LafayetteINQ42012ThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, Three [Member]</link:label>
    <link:label id="lab_stag_LafayetteINQ42012ThreeMember_documentation_en-US" xlink:label="lab_stag_LafayetteINQ42012ThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lafayette, IN, Q4 2012, Three [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LafayetteINQ42012ThreeMember" xlink:href="stag-20241231.xsd#stag_LafayetteINQ42012ThreeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LafayetteINQ42012ThreeMember" xlink:to="lab_stag_LafayetteINQ42012ThreeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SavageMNQ32014Member_c8184636-5e92-4fd5-963c-849478c6e089_terseLabel_en-US" xlink:label="lab_stag_SavageMNQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Savage, MN, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_SavageMNQ32014Member_label_en-US" xlink:label="lab_stag_SavageMNQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Savage, MN, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_SavageMNQ32014Member_documentation_en-US" xlink:label="lab_stag_SavageMNQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Savage, MN, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SavageMNQ32014Member" xlink:href="stag-20241231.xsd#stag_SavageMNQ32014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SavageMNQ32014Member" xlink:to="lab_stag_SavageMNQ32014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BurgettstownPA22119Member_f2fe4f16-e8fc-426c-b42d-7456c15dc702_terseLabel_en-US" xlink:label="lab_stag_BurgettstownPA22119Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Burgettstown, PA, 2-21-19 [Member]</link:label>
    <link:label id="lab_stag_BurgettstownPA22119Member_label_en-US" xlink:label="lab_stag_BurgettstownPA22119Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Burgettstown, PA, 2-21-19 [Member]</link:label>
    <link:label id="lab_stag_BurgettstownPA22119Member_documentation_en-US" xlink:label="lab_stag_BurgettstownPA22119Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Burgettstown, PA, 2-21-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BurgettstownPA22119Member" xlink:href="stag-20241231.xsd#stag_BurgettstownPA22119Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BurgettstownPA22119Member" xlink:to="lab_stag_BurgettstownPA22119Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_McClellanCA2620Member_5969d4b4-0f82-4e66-af44-5ede535b3a8c_terseLabel_en-US" xlink:label="lab_stag_McClellanCA2620Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">McClellan, CA, 2-6-20</link:label>
    <link:label id="lab_stag_McClellanCA2620Member_label_en-US" xlink:label="lab_stag_McClellanCA2620Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">McClellan, CA, 2-6-20 [Member]</link:label>
    <link:label id="lab_stag_McClellanCA2620Member_documentation_en-US" xlink:label="lab_stag_McClellanCA2620Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">McClellan, CA, 2-6-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_McClellanCA2620Member" xlink:href="stag-20241231.xsd#stag_McClellanCA2620Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_McClellanCA2620Member" xlink:to="lab_stag_McClellanCA2620Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PhoenixAZ110724Member_cc3fd9a9-9ca0-4dc9-a8ad-61be5db67f0e_terseLabel_en-US" xlink:label="lab_stag_PhoenixAZ110724Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix, AZ 11-07-24</link:label>
    <link:label id="lab_stag_PhoenixAZ110724Member_label_en-US" xlink:label="lab_stag_PhoenixAZ110724Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix, AZ 11-07-24 [Member]</link:label>
    <link:label id="lab_stag_PhoenixAZ110724Member_documentation_en-US" xlink:label="lab_stag_PhoenixAZ110724Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix, AZ 11-07-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PhoenixAZ110724Member" xlink:href="stag-20241231.xsd#stag_PhoenixAZ110724Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PhoenixAZ110724Member" xlink:to="lab_stag_PhoenixAZ110724Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_488f60ec-74fd-4aeb-bd87-cd441cdb865b_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Share-based Compensation, Gross</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember_terseLabel_en-US" xlink:label="lab_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year</link:label>
    <link:label id="lab_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember_label_en-US" xlink:label="lab_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember" xlink:to="lab_ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxPeriodAxis_c36a4836-f4c4-4d98-b7b3-70f66d58a45f_terseLabel_en-US" xlink:label="lab_us-gaap_TaxPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Period [Axis]</link:label>
    <link:label id="lab_us-gaap_TaxPeriodAxis_label_en-US" xlink:label="lab_us-gaap_TaxPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Period [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxPeriodAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxPeriodAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxPeriodAxis" xlink:to="lab_us-gaap_TaxPeriodAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_54c8c6d7-aa87-4807-9667-a8411a19b12a_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award</link:label>
    <link:label id="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_label_en-US" xlink:label="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:to="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_1f7c0ace-a91b-4388-8434-66ec9cfa7a89_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NumberOfDamagedBuildings_befe7ddf-d1d2-42dc-b946-21b40e4db396_terseLabel_en-US" xlink:label="lab_stag_NumberOfDamagedBuildings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of damaged buildings</link:label>
    <link:label id="lab_stag_NumberOfDamagedBuildings_label_en-US" xlink:label="lab_stag_NumberOfDamagedBuildings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of damaged buildings</link:label>
    <link:label id="lab_stag_NumberOfDamagedBuildings_documentation_en-US" xlink:label="lab_stag_NumberOfDamagedBuildings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of damaged buildings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NumberOfDamagedBuildings" xlink:href="stag-20241231.xsd#stag_NumberOfDamagedBuildings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NumberOfDamagedBuildings" xlink:to="lab_stag_NumberOfDamagedBuildings" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPaso2TXQ42017Member_3ce67ba3-c77b-4060-bfd1-fbafeb504e86_terseLabel_en-US" xlink:label="lab_stag_ElPaso2TXQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso 2, TX, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_ElPaso2TXQ42017Member_label_en-US" xlink:label="lab_stag_ElPaso2TXQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso 2, TX, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_ElPaso2TXQ42017Member_documentation_en-US" xlink:label="lab_stag_ElPaso2TXQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso 2, TX, Q4 2017</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPaso2TXQ42017Member" xlink:href="stag-20241231.xsd#stag_ElPaso2TXQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPaso2TXQ42017Member" xlink:to="lab_stag_ElPaso2TXQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_1b1f178a-e5fe-478c-b66b-fc0c75c740d6_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Gross</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_6fa77e09-eeef-45ad-8692-a037074fc57c_totalLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Gross</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardExrcPrice_terseLabel_en-US" xlink:label="lab_ecd_AwardExrcPrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercise Price</link:label>
    <link:label id="lab_ecd_AwardExrcPrice_label_en-US" xlink:label="lab_ecd_AwardExrcPrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Exercise Price</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardExrcPrice" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardExrcPrice"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardExrcPrice" xlink:to="lab_ecd_AwardExrcPrice" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AtlantaGA7152022Member_2c93d742-ce92-4d12-8800-237f02f86e36_terseLabel_en-US" xlink:label="lab_stag_AtlantaGA7152022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta, GA, 7-15-2022</link:label>
    <link:label id="lab_stag_AtlantaGA7152022Member_label_en-US" xlink:label="lab_stag_AtlantaGA7152022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta, GA, 7-15-2022 [Member]</link:label>
    <link:label id="lab_stag_AtlantaGA7152022Member_documentation_en-US" xlink:label="lab_stag_AtlantaGA7152022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta, GA, 7-15-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AtlantaGA7152022Member" xlink:href="stag-20241231.xsd#stag_AtlantaGA7152022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AtlantaGA7152022Member" xlink:to="lab_stag_AtlantaGA7152022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NorthJacksonOHQ42011Member_830b4db6-08b6-407a-80b0-f10d0261ea21_terseLabel_en-US" xlink:label="lab_stag_NorthJacksonOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Jackson, OH, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_NorthJacksonOHQ42011Member_label_en-US" xlink:label="lab_stag_NorthJacksonOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Jackson, OH, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_NorthJacksonOHQ42011Member_documentation_en-US" xlink:label="lab_stag_NorthJacksonOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Jackson, OH, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NorthJacksonOHQ42011Member" xlink:href="stag-20241231.xsd#stag_NorthJacksonOHQ42011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NorthJacksonOHQ42011Member" xlink:to="lab_stag_NorthJacksonOHQ42011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A1875MillionUnsecuredTermLoanIMember_3067f3c3-578c-4506-8e21-e99669e2beed_terseLabel_en-US" xlink:label="lab_stag_A1875MillionUnsecuredTermLoanIMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Term Loan I</link:label>
    <link:label id="lab_stag_A1875MillionUnsecuredTermLoanIMember_label_en-US" xlink:label="lab_stag_A1875MillionUnsecuredTermLoanIMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$187.5 Million Unsecured Term Loan I [Member]</link:label>
    <link:label id="lab_stag_A1875MillionUnsecuredTermLoanIMember_documentation_en-US" xlink:label="lab_stag_A1875MillionUnsecuredTermLoanIMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$187.5 Million Unsecured Term Loan I</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A1875MillionUnsecuredTermLoanIMember" xlink:href="stag-20241231.xsd#stag_A1875MillionUnsecuredTermLoanIMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A1875MillionUnsecuredTermLoanIMember" xlink:to="lab_stag_A1875MillionUnsecuredTermLoanIMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetAcquisitionTable_09d4f55f-f6ad-44fe-b159-f5e2f46bf8c3_terseLabel_en-US" xlink:label="lab_us-gaap_AssetAcquisitionTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Table]</link:label>
    <link:label id="lab_us-gaap_AssetAcquisitionTable_label_en-US" xlink:label="lab_us-gaap_AssetAcquisitionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetAcquisitionTable" xlink:to="lab_us-gaap_AssetAcquisitionTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstatePropertiesLineItems_77815059-0b46-4f31-b0e8-224d1abfbc60_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Line Items]</link:label>
    <link:label id="lab_us-gaap_RealEstatePropertiesLineItems_label_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstatePropertiesLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstatePropertiesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems" xlink:to="lab_us-gaap_RealEstatePropertiesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SterlingHeightsMIQ42012Member_241193b8-b771-4afc-b7dc-41554e3cd408_terseLabel_en-US" xlink:label="lab_stag_SterlingHeightsMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sterling Heights, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_SterlingHeightsMIQ42012Member_label_en-US" xlink:label="lab_stag_SterlingHeightsMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sterling Heights, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_SterlingHeightsMIQ42012Member_documentation_en-US" xlink:label="lab_stag_SterlingHeightsMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">sterling [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SterlingHeightsMIQ42012Member" xlink:href="stag-20241231.xsd#stag_SterlingHeightsMIQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SterlingHeightsMIQ42012Member" xlink:to="lab_stag_SterlingHeightsMIQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_TrdArrDuration_terseLabel_en-US" xlink:label="lab_ecd_TrdArrDuration" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arrangement Duration</link:label>
    <link:label id="lab_ecd_TrdArrDuration_label_en-US" xlink:label="lab_ecd_TrdArrDuration" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Arrangement Duration</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_TrdArrDuration" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrDuration"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_TrdArrDuration" xlink:to="lab_ecd_TrdArrDuration" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MendotaHeightsMNQ22018Member_5114fd08-2466-4af5-87d4-8d4417cfaf0f_terseLabel_en-US" xlink:label="lab_stag_MendotaHeightsMNQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mendota Heights, MN, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_MendotaHeightsMNQ22018Member_label_en-US" xlink:label="lab_stag_MendotaHeightsMNQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mendota Heights, MN, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_MendotaHeightsMNQ22018Member_documentation_en-US" xlink:label="lab_stag_MendotaHeightsMNQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mendota Heights, MN, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MendotaHeightsMNQ22018Member" xlink:href="stag-20241231.xsd#stag_MendotaHeightsMNQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MendotaHeightsMNQ22018Member" xlink:to="lab_stag_MendotaHeightsMNQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_30f75699-0332-42be-9aba-7ec470f9c988_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss)</link:label>
    <link:label id="lab_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_bfe0e2da-4129-4f4e-92a5-3951660b21f6_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income per share attributable to common stockholders &#8212; basic</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Basic Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_6214a3ee-166f-4a79-8909-1924daffa87a_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity:</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity, Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract" xlink:to="lab_us-gaap_StockholdersEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BelvidereILQ22013NineMember_13ab6af8-845b-4574-8b5b-3297ad23eb78_terseLabel_en-US" xlink:label="lab_stag_BelvidereILQ22013NineMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Nine [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013NineMember_label_en-US" xlink:label="lab_stag_BelvidereILQ22013NineMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Nine [Member]</link:label>
    <link:label id="lab_stag_BelvidereILQ22013NineMember_documentation_en-US" xlink:label="lab_stag_BelvidereILQ22013NineMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belvidere, IL, Q2 2013, Nine [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BelvidereILQ22013NineMember" xlink:href="stag-20241231.xsd#stag_BelvidereILQ22013NineMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BelvidereILQ22013NineMember" xlink:to="lab_stag_BelvidereILQ22013NineMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateOtherAcquisitions_124aedad-bc46-4529-9929-9feecb0c236c_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateOtherAcquisitions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions</link:label>
    <link:label id="lab_us-gaap_RealEstateOtherAcquisitions_label_en-US" xlink:label="lab_us-gaap_RealEstateOtherAcquisitions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Acquisition</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateOtherAcquisitions" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateOtherAcquisitions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateOtherAcquisitions" xlink:to="lab_us-gaap_RealEstateOtherAcquisitions" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum_c767a112-2b53-457a-811b-f0f0511ce606_terseLabel_en-US" xlink:label="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest coverage ratio</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum_label_en-US" xlink:label="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Interest Coverage Ratio, Minimum</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum_documentation_en-US" xlink:label="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Interest Coverage Ratio, Minimum</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum" xlink:href="stag-20241231.xsd#stag_DebtInstrumentCovenantInterestCoverageRatioMinimum"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum" xlink:to="lab_stag_DebtInstrumentCovenantInterestCoverageRatioMinimum" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_d7284a6e-2367-48a2-963b-3e7e1016a779_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name of Property [Axis]</link:label>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Name of Property [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:to="lab_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LansingMIQ42012Member_fae2cc26-b0f3-4a63-a46c-3bde89f21f16_terseLabel_en-US" xlink:label="lab_stag_LansingMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ42012Member_label_en-US" xlink:label="lab_stag_LansingMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ42012Member_documentation_en-US" xlink:label="lab_stag_LansingMIQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LansingMIQ42012Member" xlink:href="stag-20241231.xsd#stag_LansingMIQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LansingMIQ42012Member" xlink:to="lab_stag_LansingMIQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationLineItems_70d75001-aae8-417d-8cf5-ba1ad5567504_terseLabel_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate and Accumulated Depreciation</link:label>
    <link:label id="lab_srt_RealEstateAndAccumulatedDepreciationLineItems_label_en-US" xlink:label="lab_srt_RealEstateAndAccumulatedDepreciationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationLineItems" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationLineItems" xlink:to="lab_srt_RealEstateAndAccumulatedDepreciationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestAndOtherIncome_f606e5c6-a342-4f6c-8508-d6b0c891da5e_terseLabel_en-US" xlink:label="lab_us-gaap_InterestAndOtherIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest and other income</link:label>
    <link:label id="lab_us-gaap_InterestAndOtherIncome_label_en-US" xlink:label="lab_us-gaap_InterestAndOtherIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest and Other Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndOtherIncome" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestAndOtherIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestAndOtherIncome" xlink:to="lab_us-gaap_InterestAndOtherIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_MtrlTermsOfTrdArrTextBlock_terseLabel_en-US" xlink:label="lab_ecd_MtrlTermsOfTrdArrTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Material Terms of Trading Arrangement</link:label>
    <link:label id="lab_ecd_MtrlTermsOfTrdArrTextBlock_label_en-US" xlink:label="lab_ecd_MtrlTermsOfTrdArrTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Material Terms of Trading Arrangement [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_MtrlTermsOfTrdArrTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_MtrlTermsOfTrdArrTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_MtrlTermsOfTrdArrTextBlock" xlink:to="lab_ecd_MtrlTermsOfTrdArrTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CharlotteNC92820Member_cd8958d5-94eb-48eb-b14f-1a58fa77cad4_terseLabel_en-US" xlink:label="lab_stag_CharlotteNC92820Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte, NC - 9-28-20 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNC92820Member_label_en-US" xlink:label="lab_stag_CharlotteNC92820Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte, NC - 9-28-20 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNC92820Member_documentation_en-US" xlink:label="lab_stag_CharlotteNC92820Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte, NC - 9-28-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CharlotteNC92820Member" xlink:href="stag-20241231.xsd#stag_CharlotteNC92820Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CharlotteNC92820Member" xlink:to="lab_stag_CharlotteNC92820Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestHoustonTX12519Member_44c11055-76a4-4c8c-b22e-a527fab5c6f4_terseLabel_en-US" xlink:label="lab_stag_WestHoustonTX12519Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Houston, TX, 12-5-19 [Member]</link:label>
    <link:label id="lab_stag_WestHoustonTX12519Member_label_en-US" xlink:label="lab_stag_WestHoustonTX12519Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Houston, TX, 12-5-19 [Member]</link:label>
    <link:label id="lab_stag_WestHoustonTX12519Member_documentation_en-US" xlink:label="lab_stag_WestHoustonTX12519Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Houston, TX, 12-5-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestHoustonTX12519Member" xlink:href="stag-20241231.xsd#stag_WestHoustonTX12519Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestHoustonTX12519Member" xlink:to="lab_stag_WestHoustonTX12519Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_dc491718-28ed-4bc8-b793-9aa967ca167f_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2028</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AllIndividualsMember_terseLabel_en-US" xlink:label="lab_ecd_AllIndividualsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Individuals</link:label>
    <link:label id="lab_ecd_AllIndividualsMember_label_en-US" xlink:label="lab_ecd_AllIndividualsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Individuals [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllIndividualsMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AllIndividualsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="lab_ecd_AllIndividualsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MacedoniaOH2082022Member_8498e0b0-8297-45b4-b0d5-aaf1e1fc59a0_terseLabel_en-US" xlink:label="lab_stag_MacedoniaOH2082022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Macedonia, OH, 2-08-2022</link:label>
    <link:label id="lab_stag_MacedoniaOH2082022Member_label_en-US" xlink:label="lab_stag_MacedoniaOH2082022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Macedonia, OH, 2-08-2022 [Member]</link:label>
    <link:label id="lab_stag_MacedoniaOH2082022Member_documentation_en-US" xlink:label="lab_stag_MacedoniaOH2082022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Macedonia, OH, 2-08-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MacedoniaOH2082022Member" xlink:href="stag-20241231.xsd#stag_MacedoniaOH2082022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MacedoniaOH2082022Member" xlink:to="lab_stag_MacedoniaOH2082022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding_97494ea5-a263-4d91-859b-9e1edb0acb06_periodStartLabel_en-US" xlink:label="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Units outstanding, balance at beginning of period (in units)</link:label>
    <link:label id="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding_091f27f2-5a06-4ad0-af90-58081d375271_periodEndLabel_en-US" xlink:label="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Units outstanding, balance at end of period (in units)</link:label>
    <link:label id="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding_label_en-US" xlink:label="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Ownership Interests, Units Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOwnershipInterestsUnitsOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:to="lab_us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BuildingMember_54799120-bb09-47b4-b3ca-b85dca035b11_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings, net of accumulated depreciation of $738,348 and $622,941, respectively</link:label>
    <link:label id="lab_us-gaap_BuildingMember_label_en-US" xlink:label="lab_us-gaap_BuildingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BuildingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingMember" xlink:to="lab_us-gaap_BuildingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold_53bff5b6-0f99-4a8b-bc8a-7d82b5a58f80_negatedLabel_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Disposals</link:label>
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold_label_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Investment in Real Estate Sold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAccumulatedDepreciationRealEstateSold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold" xlink:to="lab_us-gaap_RealEstateAccumulatedDepreciationRealEstateSold" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SchaumburgIL62920Member_efd5bf51-62ce-437b-b273-191876f1ed6c_terseLabel_en-US" xlink:label="lab_stag_SchaumburgIL62920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schaumburg, IL, 6-29-20 [Member]</link:label>
    <link:label id="lab_stag_SchaumburgIL62920Member_label_en-US" xlink:label="lab_stag_SchaumburgIL62920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schaumburg, IL, 6-29-20 [Member]</link:label>
    <link:label id="lab_stag_SchaumburgIL62920Member_documentation_en-US" xlink:label="lab_stag_SchaumburgIL62920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schaumburg, IL, 6-29-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SchaumburgIL62920Member" xlink:href="stag-20241231.xsd#stag_SchaumburgIL62920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SchaumburgIL62920Member" xlink:to="lab_stag_SchaumburgIL62920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_VariableRateAxis_9720ba83-5570-4cdf-a98d-e22324f5f002_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:label id="lab_us-gaap_VariableRateAxis_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateAxis" xlink:to="lab_us-gaap_VariableRateAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntitiesTable_10eac64c-9a83-43ea-b41f-628196a16eb8_terseLabel_en-US" xlink:label="lab_dei_EntitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entities [Table]</link:label>
    <link:label id="lab_dei_EntitiesTable_label_en-US" xlink:label="lab_dei_EntitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entities [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitiesTable" xlink:to="lab_dei_EntitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MayvilleWIQ32007Member_a38996f0-0f15-45fe-85c2-c7979a42b98c_terseLabel_en-US" xlink:label="lab_stag_MayvilleWIQ32007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mayville, WI, Q3 2007 [Member]</link:label>
    <link:label id="lab_stag_MayvilleWIQ32007Member_label_en-US" xlink:label="lab_stag_MayvilleWIQ32007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mayville, WI, Q3 2007 [Member]</link:label>
    <link:label id="lab_stag_MayvilleWIQ32007Member_documentation_en-US" xlink:label="lab_stag_MayvilleWIQ32007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mayville, WI, Q3 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MayvilleWIQ32007Member" xlink:href="stag-20241231.xsd#stag_MayvilleWIQ32007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MayvilleWIQ32007Member" xlink:to="lab_stag_MayvilleWIQ32007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PiedmontSC11718Member_1b7409da-f801-4932-90b6-a190b42e9312_terseLabel_en-US" xlink:label="lab_stag_PiedmontSC11718Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenville/Spartanburg, SC 11/7/18 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSC11718Member_label_en-US" xlink:label="lab_stag_PiedmontSC11718Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Piedmont, SC 11/7/18 [Member]</link:label>
    <link:label id="lab_stag_PiedmontSC11718Member_documentation_en-US" xlink:label="lab_stag_PiedmontSC11718Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Piedmont, SC 11/7/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PiedmontSC11718Member" xlink:href="stag-20241231.xsd#stag_PiedmontSC11718Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PiedmontSC11718Member" xlink:to="lab_stag_PiedmontSC11718Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ParadiseNV827192Member_170f3072-8551-451e-82a9-05b3fbdf80dc_terseLabel_en-US" xlink:label="lab_stag_ParadiseNV827192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Paradise, NV, 8-27-19 (2) [Member]</link:label>
    <link:label id="lab_stag_ParadiseNV827192Member_label_en-US" xlink:label="lab_stag_ParadiseNV827192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Paradise, NV, 8-27-19 (2) [Member]</link:label>
    <link:label id="lab_stag_ParadiseNV827192Member_documentation_en-US" xlink:label="lab_stag_ParadiseNV827192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Paradise, NV, 8-27-19 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ParadiseNV827192Member" xlink:href="stag-20241231.xsd#stag_ParadiseNV827192Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ParadiseNV827192Member" xlink:to="lab_stag_ParadiseNV827192Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LimitedPartnersCapitalAccountByClassAxis_b94eb14c-61cf-4ae0-9dd0-57f5c79b2fa0_terseLabel_en-US" xlink:label="lab_us-gaap_LimitedPartnersCapitalAccountByClassAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account by Class [Axis]</link:label>
    <link:label id="lab_us-gaap_LimitedPartnersCapitalAccountByClassAxis_label_en-US" xlink:label="lab_us-gaap_LimitedPartnersCapitalAccountByClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account by Class [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedPartnersCapitalAccountByClassAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LimitedPartnersCapitalAccountByClassAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LimitedPartnersCapitalAccountByClassAxis" xlink:to="lab_us-gaap_LimitedPartnersCapitalAccountByClassAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LewistonMEQ42007Member_051b350f-efe3-491c-8c58-5ca8ff183e98_terseLabel_en-US" xlink:label="lab_stag_LewistonMEQ42007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lewiston, ME, Q4 2007 [Member]</link:label>
    <link:label id="lab_stag_LewistonMEQ42007Member_label_en-US" xlink:label="lab_stag_LewistonMEQ42007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lewiston, ME, Q4 2007 [Member]</link:label>
    <link:label id="lab_stag_LewistonMEQ42007Member_documentation_en-US" xlink:label="lab_stag_LewistonMEQ42007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lewiston, ME, Q4 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LewistonMEQ42007Member" xlink:href="stag-20241231.xsd#stag_LewistonMEQ42007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LewistonMEQ42007Member" xlink:to="lab_stag_LewistonMEQ42007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_362a1272-10bf-40d0-ad9d-b4f0cd1b0c90_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="lab_us-gaap_StatementOfStockholdersEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_4af48ae0-28f1-4c25-8934-1e2a9d6b4b43_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles, net of accumulated amortization of $386,627 and $360,094, respectively</link:label>
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A175MillionUnsecuredNotesMember_73347df7-5cd9-4247-8a83-020ae18827c7_terseLabel_en-US" xlink:label="lab_stag_A175MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$175 Million Unsecured Notes</link:label>
    <link:label id="lab_stag_A175MillionUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A175MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$175 Million Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A175MillionUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A175MillionUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$175 Million Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A175MillionUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A175MillionUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A175MillionUnsecuredNotesMember" xlink:to="lab_stag_A175MillionUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_EtnaOH102220Member_3e7a3d32-95da-43af-988b-4316576e8329_terseLabel_en-US" xlink:label="lab_stag_EtnaOH102220Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Etna, OH, 10-22-20</link:label>
    <link:label id="lab_stag_EtnaOH102220Member_label_en-US" xlink:label="lab_stag_EtnaOH102220Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Etna, OH, 10-22-20 [Member]</link:label>
    <link:label id="lab_stag_EtnaOH102220Member_documentation_en-US" xlink:label="lab_stag_EtnaOH102220Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Etna, OH, 10-22-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_EtnaOH102220Member" xlink:href="stag-20241231.xsd#stag_EtnaOH102220Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_EtnaOH102220Member" xlink:to="lab_stag_EtnaOH102220Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SecurityDepositLiability_023b2371-2fe8-4359-9aeb-6291dedfed94_terseLabel_en-US" xlink:label="lab_us-gaap_SecurityDepositLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Deposit Liability</link:label>
    <link:label id="lab_us-gaap_SecurityDepositLiability_label_en-US" xlink:label="lab_us-gaap_SecurityDepositLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Deposit Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecurityDepositLiability" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecurityDepositLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecurityDepositLiability" xlink:to="lab_us-gaap_SecurityDepositLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonTN8292019Member_c22144c6-9d26-4188-b6c7-b6f5f4db5206_terseLabel_en-US" xlink:label="lab_stag_LebanonTN8292019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 8-29-2019</link:label>
    <link:label id="lab_stag_LebanonTN8292019Member_label_en-US" xlink:label="lab_stag_LebanonTN8292019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 8-29-2019 [Member]</link:label>
    <link:label id="lab_stag_LebanonTN8292019Member_documentation_en-US" xlink:label="lab_stag_LebanonTN8292019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 8-29-2019</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonTN8292019Member" xlink:href="stag-20241231.xsd#stag_LebanonTN8292019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LebanonTN8292019Member" xlink:to="lab_stag_LebanonTN8292019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LithoniaGA412022Member_c919be67-ab4d-4415-8919-df7b7dd8d2ee_terseLabel_en-US" xlink:label="lab_stag_LithoniaGA412022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lithonia, GA, 4-1-2022</link:label>
    <link:label id="lab_stag_LithoniaGA412022Member_label_en-US" xlink:label="lab_stag_LithoniaGA412022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lithonia, GA, 4-1-2022 [Member]</link:label>
    <link:label id="lab_stag_LithoniaGA412022Member_documentation_en-US" xlink:label="lab_stag_LithoniaGA412022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lithonia, GA, 4-1-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LithoniaGA412022Member" xlink:href="stag-20241231.xsd#stag_LithoniaGA412022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LithoniaGA412022Member" xlink:to="lab_stag_LithoniaGA412022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonIN121919Member_ee937409-8cba-4b70-8418-424cbce7e02b_terseLabel_en-US" xlink:label="lab_stag_LebanonIN121919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon, IN, 12-19-19 [Member]</link:label>
    <link:label id="lab_stag_LebanonIN121919Member_label_en-US" xlink:label="lab_stag_LebanonIN121919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, IN, 12-19-19 [Member]</link:label>
    <link:label id="lab_stag_LebanonIN121919Member_documentation_en-US" xlink:label="lab_stag_LebanonIN121919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon, IN, 12-19-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonIN121919Member" xlink:href="stag-20241231.xsd#stag_LebanonIN121919Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LebanonIN121919Member" xlink:to="lab_stag_LebanonIN121919Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio_e79a53ef-c63f-430f-8f0f-927cfc866bd4_terseLabel_en-US" xlink:label="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unit conversion ratio</link:label>
    <link:label id="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio_label_en-US" xlink:label="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account, Unit Conversion Ratio</link:label>
    <link:label id="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio_documentation_en-US" xlink:label="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account, Unit Conversion Ratio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LimitedPartnersCapitalAccountUnitConversionRatio" xlink:href="stag-20241231.xsd#stag_LimitedPartnersCapitalAccountUnitConversionRatio"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LimitedPartnersCapitalAccountUnitConversionRatio" xlink:to="lab_stag_LimitedPartnersCapitalAccountUnitConversionRatio" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_629a8b98-76b7-488f-8d1d-d06095562bef_verboseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized compensation costs</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_a6c3692b-9ac6-48e9-b457-6dbf01b8c658_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BloomingtonMNQ12018Member_7e308ccd-f6f0-4e48-9faa-1098258f494b_terseLabel_en-US" xlink:label="lab_stag_BloomingtonMNQ12018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bloomington, MN, Q1 2018 [Member]</link:label>
    <link:label id="lab_stag_BloomingtonMNQ12018Member_label_en-US" xlink:label="lab_stag_BloomingtonMNQ12018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bloomington, MN, Q1 2018 [Member]</link:label>
    <link:label id="lab_stag_BloomingtonMNQ12018Member_documentation_en-US" xlink:label="lab_stag_BloomingtonMNQ12018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bloomington, MN, Q1 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BloomingtonMNQ12018Member" xlink:href="stag-20241231.xsd#stag_BloomingtonMNQ12018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BloomingtonMNQ12018Member" xlink:to="lab_stag_BloomingtonMNQ12018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RomulusMIQ22018Member_bb2226fd-3673-4267-9442-16c316ba2989_terseLabel_en-US" xlink:label="lab_stag_RomulusMIQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Romulus, MI, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_RomulusMIQ22018Member_label_en-US" xlink:label="lab_stag_RomulusMIQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Romulus, MI, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_RomulusMIQ22018Member_documentation_en-US" xlink:label="lab_stag_RomulusMIQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Romulus, MI, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RomulusMIQ22018Member" xlink:href="stag-20241231.xsd#stag_RomulusMIQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RomulusMIQ22018Member" xlink:to="lab_stag_RomulusMIQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestInOperatingPartnerships_9063221b-91a3-479d-87e0-80f7487911aa_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestInOperatingPartnerships" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Operating Partnerships</link:label>
    <link:label id="lab_us-gaap_MinorityInterestInOperatingPartnerships_label_en-US" xlink:label="lab_us-gaap_MinorityInterestInOperatingPartnerships" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Operating Partnerships</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestInOperatingPartnerships" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestInOperatingPartnerships"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestInOperatingPartnerships" xlink:to="lab_us-gaap_MinorityInterestInOperatingPartnerships" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GloversvilleNYQ42012TwoMember_284fbb74-e9c5-4d70-a5e4-0497492ac386_terseLabel_en-US" xlink:label="lab_stag_GloversvilleNYQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_GloversvilleNYQ42012TwoMember_label_en-US" xlink:label="lab_stag_GloversvilleNYQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_GloversvilleNYQ42012TwoMember_documentation_en-US" xlink:label="lab_stag_GloversvilleNYQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gloversville, NY, Q4 2012, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GloversvilleNYQ42012TwoMember" xlink:href="stag-20241231.xsd#stag_GloversvilleNYQ42012TwoMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GloversvilleNYQ42012TwoMember" xlink:to="lab_stag_GloversvilleNYQ42012TwoMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestSacramentoCA12222021Member_f8b952f6-77f3-4b41-ad2e-7c7e026aceff_terseLabel_en-US" xlink:label="lab_stag_WestSacramentoCA12222021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Sacramento, CA 12-22-2021</link:label>
    <link:label id="lab_stag_WestSacramentoCA12222021Member_label_en-US" xlink:label="lab_stag_WestSacramentoCA12222021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Sacramento, CA 12-22-2021 [Member]</link:label>
    <link:label id="lab_stag_WestSacramentoCA12222021Member_documentation_en-US" xlink:label="lab_stag_WestSacramentoCA12222021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Sacramento, CA 12-22-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestSacramentoCA12222021Member" xlink:href="stag-20241231.xsd#stag_WestSacramentoCA12222021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestSacramentoCA12222021Member" xlink:to="lab_stag_WestSacramentoCA12222021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_db509142-1564-4a71-9b50-c897f66410b0_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AvondaleAZQ42017Member_8152050c-bc5a-472f-9255-321bb4b3b404_terseLabel_en-US" xlink:label="lab_stag_AvondaleAZQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Avondale, AZ, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_AvondaleAZQ42017Member_label_en-US" xlink:label="lab_stag_AvondaleAZQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Avondale, AZ, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_AvondaleAZQ42017Member_documentation_en-US" xlink:label="lab_stag_AvondaleAZQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Avondale, AZ, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AvondaleAZQ42017Member" xlink:href="stag-20241231.xsd#stag_AvondaleAZQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AvondaleAZQ42017Member" xlink:to="lab_stag_AvondaleAZQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MuskegoWI2720Member_70c77150-9845-4dbf-85e4-30870ac6e8ef_terseLabel_en-US" xlink:label="lab_stag_MuskegoWI2720Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Muskego, WI, 2-7-20</link:label>
    <link:label id="lab_stag_MuskegoWI2720Member_label_en-US" xlink:label="lab_stag_MuskegoWI2720Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Muskego, WI, 2-7-20 [Member]</link:label>
    <link:label id="lab_stag_MuskegoWI2720Member_documentation_en-US" xlink:label="lab_stag_MuskegoWI2720Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Muskego, WI, 2-7-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MuskegoWI2720Member" xlink:href="stag-20241231.xsd#stag_MuskegoWI2720Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MuskegoWI2720Member" xlink:to="lab_stag_MuskegoWI2720Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SmithfieldNCQ42011Member_edb6e647-fa95-485c-9343-bff87ecdbaf1_terseLabel_en-US" xlink:label="lab_stag_SmithfieldNCQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Smithfield, NC, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_SmithfieldNCQ42011Member_label_en-US" xlink:label="lab_stag_SmithfieldNCQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Smithfield, NC, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_SmithfieldNCQ42011Member_documentation_en-US" xlink:label="lab_stag_SmithfieldNCQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Smithfield, NC, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SmithfieldNCQ42011Member" xlink:href="stag-20241231.xsd#stag_SmithfieldNCQ42011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SmithfieldNCQ42011Member" xlink:to="lab_stag_SmithfieldNCQ42011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfBuildings_4e7de373-0f89-449c-92b7-29e43dcf6914_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfBuildings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of rental property, net</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfBuildings_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfBuildings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Buildings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfBuildings" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfBuildings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfBuildings" xlink:to="lab_us-gaap_ProceedsFromSaleOfBuildings" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand_a85f0c20-40fa-4cea-a25f-ad54f9d638e3_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_e1e574da-8710-4119-bc94-810c3703c29c_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_80274250-0aea-49fa-b33f-1c98f4eb0f09_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FortMyersFL123020Member_f2a618fe-f296-416b-bf8c-ceb98a672182_terseLabel_en-US" xlink:label="lab_stag_FortMyersFL123020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Myers, FL, 12-30-20</link:label>
    <link:label id="lab_stag_FortMyersFL123020Member_label_en-US" xlink:label="lab_stag_FortMyersFL123020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Myers, FL, 12-30-20 [Member]</link:label>
    <link:label id="lab_stag_FortMyersFL123020Member_documentation_en-US" xlink:label="lab_stag_FortMyersFL123020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Myers, FL, 12-30-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FortMyersFL123020Member" xlink:href="stag-20241231.xsd#stag_FortMyersFL123020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FortMyersFL123020Member" xlink:to="lab_stag_FortMyersFL123020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MooresvilleNCQ32017Member_1269158c-daf3-4cce-9bb3-38b62181173e_terseLabel_en-US" xlink:label="lab_stag_MooresvilleNCQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mooresville, NC, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_MooresvilleNCQ32017Member_label_en-US" xlink:label="lab_stag_MooresvilleNCQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mooresville, NC, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_MooresvilleNCQ32017Member_documentation_en-US" xlink:label="lab_stag_MooresvilleNCQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mooresville, NC, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MooresvilleNCQ32017Member" xlink:href="stag-20241231.xsd#stag_MooresvilleNCQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MooresvilleNCQ32017Member" xlink:to="lab_stag_MooresvilleNCQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Madison2WIQ42017Member_cdc5ef15-9a60-4a1d-b3f7-f2aac594f2d5_terseLabel_en-US" xlink:label="lab_stag_Madison2WIQ42017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Madison 2, WI, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_Madison2WIQ42017Member_label_en-US" xlink:label="lab_stag_Madison2WIQ42017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Madison 2, WI, Q4 2017 [Member]</link:label>
    <link:label id="lab_stag_Madison2WIQ42017Member_documentation_en-US" xlink:label="lab_stag_Madison2WIQ42017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Madison 2, WI, Q4 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Madison2WIQ42017Member" xlink:href="stag-20241231.xsd#stag_Madison2WIQ42017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Madison2WIQ42017Member" xlink:to="lab_stag_Madison2WIQ42017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AtTheMarketProgram2022750MillionMember_936a4b68-e008-4f9d-ba49-d415a803442c_terseLabel_en-US" xlink:label="lab_stag_AtTheMarketProgram2022750MillionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">At The Market Program 2022 $750 Million</link:label>
    <link:label id="lab_stag_AtTheMarketProgram2022750MillionMember_label_en-US" xlink:label="lab_stag_AtTheMarketProgram2022750MillionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">At The Market Program 2022 $750 Million [Member]</link:label>
    <link:label id="lab_stag_AtTheMarketProgram2022750MillionMember_documentation_en-US" xlink:label="lab_stag_AtTheMarketProgram2022750MillionMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">At The Market Program 2022 $750 Million</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AtTheMarketProgram2022750MillionMember" xlink:href="stag-20241231.xsd#stag_AtTheMarketProgram2022750MillionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AtTheMarketProgram2022750MillionMember" xlink:to="lab_stag_AtTheMarketProgram2022750MillionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL6242024ELGN5Member_b0f1da48-5eda-4ebd-bdbf-ff6020f6b3ed_terseLabel_en-US" xlink:label="lab_stag_ElginIL6242024ELGN5Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL, 6-24-2024 ELGN5</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN5Member_label_en-US" xlink:label="lab_stag_ElginIL6242024ELGN5Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL, 6-24-2024 ELGN5 [Member]</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN5Member_documentation_en-US" xlink:label="lab_stag_ElginIL6242024ELGN5Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL, 6-24-2024 ELGN5</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL6242024ELGN5Member" xlink:href="stag-20241231.xsd#stag_ElginIL6242024ELGN5Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL6242024ELGN5Member" xlink:to="lab_stag_ElginIL6242024ELGN5Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility_6319084b-156b-4db2-831c-55c9f2dc50ee_terseLabel_en-US" xlink:label="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period of service for employees to be eligible to participate in the defined contribution plan</link:label>
    <link:label id="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility_label_en-US" xlink:label="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Requisite Service Period for Eligibility</link:label>
    <link:label id="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility_documentation_en-US" xlink:label="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The period of service of employees to be eligible to participate in the defined contribution plan.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility" xlink:href="stag-20241231.xsd#stag_DefinedContributionPlanRequisiteServicePeriodforEligibility"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility" xlink:to="lab_stag_DefinedContributionPlanRequisiteServicePeriodforEligibility" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewForwardSaleAgreementMember_3ec341d5-a2a0-45b3-bc6f-4e74e2a4bb64_terseLabel_en-US" xlink:label="lab_stag_NewForwardSaleAgreementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreement</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementMember_label_en-US" xlink:label="lab_stag_NewForwardSaleAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreement [Member]</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementMember_documentation_en-US" xlink:label="lab_stag_NewForwardSaleAgreementMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewForwardSaleAgreementMember" xlink:href="stag-20241231.xsd#stag_NewForwardSaleAgreementMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewForwardSaleAgreementMember" xlink:to="lab_stag_NewForwardSaleAgreementMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RentalProperties_55ae21ba-1a60-457b-b5e5-bba787825c73_terseLabel_en-US" xlink:label="lab_us-gaap_RentalProperties" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings, net of accumulated depreciation of $738,348 and $622,941, respectively</link:label>
    <link:label id="lab_us-gaap_RentalProperties_label_en-US" xlink:label="lab_us-gaap_RentalProperties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rental Properties</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RentalProperties" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RentalProperties"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RentalProperties" xlink:to="lab_us-gaap_RentalProperties" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StreetsboroOHQ42011Member_0a89f07e-4a61-485d-ad39-23169c866423_terseLabel_en-US" xlink:label="lab_stag_StreetsboroOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Streetsboro, OH, Q4 2010 [Member]</link:label>
    <link:label id="lab_stag_StreetsboroOHQ42011Member_label_en-US" xlink:label="lab_stag_StreetsboroOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Streetsboro, OH, Q4 2011 [Member]</link:label>
    <link:label id="lab_stag_StreetsboroOHQ42011Member_documentation_en-US" xlink:label="lab_stag_StreetsboroOHQ42011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Streetsboro, OH, Q4 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StreetsboroOHQ42011Member" xlink:href="stag-20241231.xsd#stag_StreetsboroOHQ42011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StreetsboroOHQ42011Member" xlink:to="lab_stag_StreetsboroOHQ42011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OtherNoncontrollingCommonUnitsMember_a08355e1-e41b-4b90-a3f0-102d26f55a28_terseLabel_en-US" xlink:label="lab_stag_OtherNoncontrollingCommonUnitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Common Units</link:label>
    <link:label id="lab_stag_OtherNoncontrollingCommonUnitsMember_label_en-US" xlink:label="lab_stag_OtherNoncontrollingCommonUnitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Noncontrolling Common Units [Member]</link:label>
    <link:label id="lab_stag_OtherNoncontrollingCommonUnitsMember_documentation_en-US" xlink:label="lab_stag_OtherNoncontrollingCommonUnitsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents activity related to common units other than units issued through equity incentive plans.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OtherNoncontrollingCommonUnitsMember" xlink:href="stag-20241231.xsd#stag_OtherNoncontrollingCommonUnitsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OtherNoncontrollingCommonUnitsMember" xlink:to="lab_stag_OtherNoncontrollingCommonUnitsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BelowMarketLeaseGross_ae26a023-25bd-4fb5-a36b-5f62a9993c8a_terseLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Below market lease, gross</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseGross_label_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Below Market Lease, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseGross" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BelowMarketLeaseGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BelowMarketLeaseGross" xlink:to="lab_us-gaap_BelowMarketLeaseGross" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ColumbusOH2082022Member_4e357424-9b1e-47eb-be1d-a6d482259720_terseLabel_en-US" xlink:label="lab_stag_ColumbusOH2082022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus, OH, 2-08-2022</link:label>
    <link:label id="lab_stag_ColumbusOH2082022Member_label_en-US" xlink:label="lab_stag_ColumbusOH2082022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus, OH, 2-08-2022 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOH2082022Member_documentation_en-US" xlink:label="lab_stag_ColumbusOH2082022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus, OH, 2-08-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ColumbusOH2082022Member" xlink:href="stag-20241231.xsd#stag_ColumbusOH2082022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ColumbusOH2082022Member" xlink:to="lab_stag_ColumbusOH2082022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MortgagesMember_6723bfd1-ae47-45f5-b5bb-6dfbc6f1c47b_terseLabel_en-US" xlink:label="lab_us-gaap_MortgagesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mortgage Loans Payable</link:label>
    <link:label id="lab_us-gaap_MortgagesMember_label_en-US" xlink:label="lab_us-gaap_MortgagesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mortgages [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgagesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MortgagesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MortgagesMember" xlink:to="lab_us-gaap_MortgagesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A50MillionSeriesBUnsecuredNotesMember_026e11b1-5c7d-455f-85e9-d60ddf570f4a_terseLabel_en-US" xlink:label="lab_stag_A50MillionSeriesBUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series B Unsecured Notes</link:label>
    <link:label id="lab_stag_A50MillionSeriesBUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A50MillionSeriesBUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$50 Million Series B Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A50MillionSeriesBUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A50MillionSeriesBUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$50 Million Series B Unsecured Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A50MillionSeriesBUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A50MillionSeriesBUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A50MillionSeriesBUnsecuredNotesMember" xlink:to="lab_stag_A50MillionSeriesBUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CharlotteNVJV121324Member_28a6c7d3-7add-4218-add9-8b871108c753_terseLabel_en-US" xlink:label="lab_stag_CharlotteNVJV121324Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte, NV (JV) 12-13-24</link:label>
    <link:label id="lab_stag_CharlotteNVJV121324Member_label_en-US" xlink:label="lab_stag_CharlotteNVJV121324Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte, NV (JV) 12-13-24 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNVJV121324Member_documentation_en-US" xlink:label="lab_stag_CharlotteNVJV121324Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte, NV (JV) 12-13-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CharlotteNVJV121324Member" xlink:href="stag-20241231.xsd#stag_CharlotteNVJV121324Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CharlotteNVJV121324Member" xlink:to="lab_stag_CharlotteNVJV121324Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup_cc55d79e-3b92-43b8-9643-b058a93d4a7a_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Industry Peer Group</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup_label_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Industry Peer Group</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup_documentation_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Industry Peer Group</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup" xlink:to="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndustryPeerGroup" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HagerstownMD1228212Member_d44389a2-88ed-45fb-9a29-7c1970ba93df_terseLabel_en-US" xlink:label="lab_stag_HagerstownMD1228212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hagerstown, MD - 12-28-21</link:label>
    <link:label id="lab_stag_HagerstownMD1228212Member_label_en-US" xlink:label="lab_stag_HagerstownMD1228212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hagerstown, MD - 12-28-21 (2) [Member]</link:label>
    <link:label id="lab_stag_HagerstownMD1228212Member_documentation_en-US" xlink:label="lab_stag_HagerstownMD1228212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hagerstown, MD - 12-28-21 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HagerstownMD1228212Member" xlink:href="stag-20241231.xsd#stag_HagerstownMD1228212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HagerstownMD1228212Member" xlink:to="lab_stag_HagerstownMD1228212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AboveMarketLeasesMember_e25b8e28-94f6-41a2-96b1-3f6368197e2e_terseLabel_en-US" xlink:label="lab_us-gaap_AboveMarketLeasesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Above market leases</link:label>
    <link:label id="lab_us-gaap_AboveMarketLeasesMember_label_en-US" xlink:label="lab_us-gaap_AboveMarketLeasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Above Market Leases [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AboveMarketLeasesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AboveMarketLeasesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AboveMarketLeasesMember" xlink:to="lab_us-gaap_AboveMarketLeasesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_61940173-cc33-4963-a2c1-e6d378eb1e34_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Expected stock price volatility</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_7a1b1825-a049-4e1a-a9f6-c64979245492_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected stock price volatility</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NorthPlainsOR662024Member_9a34dbca-e5a3-45ca-b729-2d6e2259abdb_terseLabel_en-US" xlink:label="lab_stag_NorthPlainsOR662024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Plains, OR 6-6-2024</link:label>
    <link:label id="lab_stag_NorthPlainsOR662024Member_label_en-US" xlink:label="lab_stag_NorthPlainsOR662024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Plains, OR 6-6-2024 [Member]</link:label>
    <link:label id="lab_stag_NorthPlainsOR662024Member_documentation_en-US" xlink:label="lab_stag_NorthPlainsOR662024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Plains, OR 6-6-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NorthPlainsOR662024Member" xlink:href="stag-20241231.xsd#stag_NorthPlainsOR662024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NorthPlainsOR662024Member" xlink:to="lab_stag_NorthPlainsOR662024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RuralHallNCQ32008Member_f20fc21a-2198-4554-bf22-6684ff086cdd_terseLabel_en-US" xlink:label="lab_stag_RuralHallNCQ32008Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rural Hall, NC, Q3 2008 [Member]</link:label>
    <link:label id="lab_stag_RuralHallNCQ32008Member_label_en-US" xlink:label="lab_stag_RuralHallNCQ32008Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rural Hall, NC, Q3 2008 [Member]</link:label>
    <link:label id="lab_stag_RuralHallNCQ32008Member_documentation_en-US" xlink:label="lab_stag_RuralHallNCQ32008Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rural Hall, NC, Q3 2008 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RuralHallNCQ32008Member" xlink:href="stag-20241231.xsd#stag_RuralHallNCQ32008Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RuralHallNCQ32008Member" xlink:to="lab_stag_RuralHallNCQ32008Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock_c978483d-b3ad-4edd-a8f7-c634296b6d62_terseLabel_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Below Market Lease, Future Amortization Income</link:label>
    <link:label id="lab_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock_label_en-US" xlink:label="lab_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Below Market Lease, Future Amortization Income [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock" xlink:to="lab_us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestExpenseMember_171f8934-2d15-41a1-8f2b-3d9f0546cbb7_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Expense [Member]</link:label>
    <link:label id="lab_us-gaap_InterestExpenseMember_label_en-US" xlink:label="lab_us-gaap_InterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpenseMember" xlink:to="lab_us-gaap_InterestExpenseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_ad2a09c9-0df8-42f3-86d3-c920e434fdc1_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redemption of common units to common stock (in shares)</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Conversion of Units</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeasesAcquiredInPlaceMember_317e2458-dd16-459c-80b7-e5bee374e6b4_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesAcquiredInPlaceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">In-place leases</link:label>
    <link:label id="lab_us-gaap_LeasesAcquiredInPlaceMember_label_en-US" xlink:label="lab_us-gaap_LeasesAcquiredInPlaceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases, Acquired-in-Place [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAcquiredInPlaceMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeasesAcquiredInPlaceMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAcquiredInPlaceMember" xlink:to="lab_us-gaap_LeasesAcquiredInPlaceMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ColumbusOH6262024Member_e8b4e627-587c-4611-8370-283bc17c0ded_terseLabel_en-US" xlink:label="lab_stag_ColumbusOH6262024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus, OH 6-26-2024</link:label>
    <link:label id="lab_stag_ColumbusOH6262024Member_label_en-US" xlink:label="lab_stag_ColumbusOH6262024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus, OH 6-26-2024 [Member]</link:label>
    <link:label id="lab_stag_ColumbusOH6262024Member_documentation_en-US" xlink:label="lab_stag_ColumbusOH6262024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus, OH 6-26-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ColumbusOH6262024Member" xlink:href="stag-20241231.xsd#stag_ColumbusOH6262024Member"/>
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    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0e7908a7-7517-4b95-b581-55b536b4893c_negatedLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Deferred leasing intangibles</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CudahyWI10920Member_3a9465e0-3c53-4b4f-87e0-d54cd09d1049_terseLabel_en-US" xlink:label="lab_stag_CudahyWI10920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cudahy, WI, 10-9-20</link:label>
    <link:label id="lab_stag_CudahyWI10920Member_label_en-US" xlink:label="lab_stag_CudahyWI10920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cudahy, WI, 10-9-20 [Member]</link:label>
    <link:label id="lab_stag_CudahyWI10920Member_documentation_en-US" xlink:label="lab_stag_CudahyWI10920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cudahy, WI, 10-9-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CudahyWI10920Member" xlink:href="stag-20241231.xsd#stag_CudahyWI10920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CudahyWI10920Member" xlink:to="lab_stag_CudahyWI10920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_541af016-01c4-4fe4-8377-35dee8892698_terseLabel_en-US" xlink:label="lab_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate [Domain]</link:label>
    <link:label id="lab_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_label_en-US" xlink:label="lab_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MortgageLoansOnRealEstateNamePropertyTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:to="lab_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BostonMA9122024Member_45996819-97a5-4931-b822-5f1c72b7c2b2_terseLabel_en-US" xlink:label="lab_stag_BostonMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Boston, MA 9-12-2024</link:label>
    <link:label id="lab_stag_BostonMA9122024Member_label_en-US" xlink:label="lab_stag_BostonMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Boston, MA 9-12-2024 [Member]</link:label>
    <link:label id="lab_stag_BostonMA9122024Member_documentation_en-US" xlink:label="lab_stag_BostonMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Boston, MA 9-12-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BostonMA9122024Member" xlink:href="stag-20241231.xsd#stag_BostonMA9122024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BostonMA9122024Member" xlink:to="lab_stag_BostonMA9122024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_0665f973-8e0f-4c8b-b0be-05f62b4ba5ba_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RockHillSCQ32016Member_7f4200d5-c007-45df-9278-ea1e72df716b_terseLabel_en-US" xlink:label="lab_stag_RockHillSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rock Hill, SC, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_RockHillSCQ32016Member_label_en-US" xlink:label="lab_stag_RockHillSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rock Hill, SC, Q3 2016 [Member]</link:label>
    <link:label id="lab_stag_RockHillSCQ32016Member_documentation_en-US" xlink:label="lab_stag_RockHillSCQ32016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rock Hill, SC, Q3 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RockHillSCQ32016Member" xlink:href="stag-20241231.xsd#stag_RockHillSCQ32016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RockHillSCQ32016Member" xlink:to="lab_stag_RockHillSCQ32016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_79897ff5-80b9-4190-9c3e-cb81125b06f2_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_MeasureAxis_terseLabel_en-US" xlink:label="lab_ecd_MeasureAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Measure:</link:label>
    <link:label id="lab_ecd_MeasureAxis_label_en-US" xlink:label="lab_ecd_MeasureAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measure [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_MeasureAxis" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_MeasureAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_MeasureAxis" xlink:to="lab_ecd_MeasureAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember_26359f44-251b-4fbc-bd5d-e290d53215b6_terseLabel_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Price Per Share</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember_label_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Gross Price Per Share [Member]</link:label>
    <link:label id="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember_documentation_en-US" xlink:label="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Forward Sale Agreements Gross Price Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewForwardSaleAgreementsGrossPricePerShareMember" xlink:href="stag-20241231.xsd#stag_NewForwardSaleAgreementsGrossPricePerShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewForwardSaleAgreementsGrossPricePerShareMember" xlink:to="lab_stag_NewForwardSaleAgreementsGrossPricePerShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock_df6c4c14-5606-4ffb-8a3d-70eb2670d491_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and Amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion, and Amortization [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortizationPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WallingfordCTQ22017Member_4475cb48-1e9c-40e6-8492-9a93015f9a31_terseLabel_en-US" xlink:label="lab_stag_WallingfordCTQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wallingford, CT, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_WallingfordCTQ22017Member_label_en-US" xlink:label="lab_stag_WallingfordCTQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wallingford, CT, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_WallingfordCTQ22017Member_documentation_en-US" xlink:label="lab_stag_WallingfordCTQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wallingford, CT, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WallingfordCTQ22017Member" xlink:href="stag-20241231.xsd#stag_WallingfordCTQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WallingfordCTQ22017Member" xlink:to="lab_stag_WallingfordCTQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_485e9802-3a9a-4f78-a607-1863ae7fa86f_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Non-cash compensation activity (in excess of earnings)</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LeGrangeGA90924Member_336274cf-25bc-40f7-98b1-dc516a14df04_terseLabel_en-US" xlink:label="lab_stag_LeGrangeGA90924Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LeGrange, GA 9-09-24</link:label>
    <link:label id="lab_stag_LeGrangeGA90924Member_label_en-US" xlink:label="lab_stag_LeGrangeGA90924Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">LeGrange, GA 9-09-24 [Member]</link:label>
    <link:label id="lab_stag_LeGrangeGA90924Member_documentation_en-US" xlink:label="lab_stag_LeGrangeGA90924Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">LeGrange, GA 9-09-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LeGrangeGA90924Member" xlink:href="stag-20241231.xsd#stag_LeGrangeGA90924Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LeGrangeGA90924Member" xlink:to="lab_stag_LeGrangeGA90924Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ConcordNC12132024CONCO2Member_d08a1f04-a085-4305-aa29-461ef7835485_terseLabel_en-US" xlink:label="lab_stag_ConcordNC12132024CONCO2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concord, NC 12-13-2024 CONCO2</link:label>
    <link:label id="lab_stag_ConcordNC12132024CONCO2Member_label_en-US" xlink:label="lab_stag_ConcordNC12132024CONCO2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concord, NC 12-13-2024 CONCO2 [Member]</link:label>
    <link:label id="lab_stag_ConcordNC12132024CONCO2Member_documentation_en-US" xlink:label="lab_stag_ConcordNC12132024CONCO2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Concord, NC 12-13-2024 CONCO2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ConcordNC12132024CONCO2Member" xlink:href="stag-20241231.xsd#stag_ConcordNC12132024CONCO2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ConcordNC12132024CONCO2Member" xlink:to="lab_stag_ConcordNC12132024CONCO2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DallasFTWorth9292023Member_3a978003-b0ba-4f27-accc-e2e587cf4c3a_terseLabel_en-US" xlink:label="lab_stag_DallasFTWorth9292023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas/FT Worth, 9-29-2023</link:label>
    <link:label id="lab_stag_DallasFTWorth9292023Member_label_en-US" xlink:label="lab_stag_DallasFTWorth9292023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas/FT Worth, 9-29-2023 [Member]</link:label>
    <link:label id="lab_stag_DallasFTWorth9292023Member_documentation_en-US" xlink:label="lab_stag_DallasFTWorth9292023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas/FT Worth, 9-29-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DallasFTWorth9292023Member" xlink:href="stag-20241231.xsd#stag_DallasFTWorth9292023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DallasFTWorth9292023Member" xlink:to="lab_stag_DallasFTWorth9292023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_107b3066-ac18-40a2-8b77-8a7bcfdb1f56_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, shares authorized</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Authorized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesAuthorized" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock_1cc0ff80-9d21-4ec8-9eb0-8a64d0ad16c7_terseLabel_en-US" xlink:label="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of vested LTIP unit award activity</link:label>
    <link:label id="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock_label_en-US" xlink:label="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Vested Performance-based Units Activity [Table Text Block]</link:label>
    <link:label id="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock_documentation_en-US" xlink:label="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Vested Performance-based Units Activity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock" xlink:href="stag-20241231.xsd#stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock" xlink:to="lab_stag_ScheduleofVestedPerformancebasedUnitsActivityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_119ca5ce-1ca2-4e66-a2a7-b1ada41c01c9_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of common stock (in shares)</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_83905285-f3bb-48e5-ae6b-a182e6ee3312_verboseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Number of shares sold</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, New Issues</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PittstonPAQ32017Member_f995e0c3-e120-4e72-809c-f909a077a21d_terseLabel_en-US" xlink:label="lab_stag_PittstonPAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pittston, PA, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_PittstonPAQ32017Member_label_en-US" xlink:label="lab_stag_PittstonPAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pittston, PA, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_PittstonPAQ32017Member_documentation_en-US" xlink:label="lab_stag_PittstonPAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pittston, PA, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PittstonPAQ32017Member" xlink:href="stag-20241231.xsd#stag_PittstonPAQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PittstonPAQ32017Member" xlink:to="lab_stag_PittstonPAQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_6f98c968-408b-4326-a21a-a5173e5c2659_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SussexWI482024Member_4c18b1ad-2c78-4b88-9a4f-ed5a163cfd6a_terseLabel_en-US" xlink:label="lab_stag_SussexWI482024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sussex, WI 4-8-2024</link:label>
    <link:label id="lab_stag_SussexWI482024Member_label_en-US" xlink:label="lab_stag_SussexWI482024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sussex, WI 4-8-2024 [Member]</link:label>
    <link:label id="lab_stag_SussexWI482024Member_documentation_en-US" xlink:label="lab_stag_SussexWI482024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sussex, WI 4-8-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SussexWI482024Member" xlink:href="stag-20241231.xsd#stag_SussexWI482024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SussexWI482024Member" xlink:to="lab_stag_SussexWI482024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_658db163-e2de-4b24-8b4d-caabe6733ffc_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2029</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Maturity, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_b9baab73-ebed-468c-bbd6-4d6fffe64d4c_periodStartLabel_en-US" xlink:label="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Units outstanding, balance at beginning of period (in units)</link:label>
    <link:label id="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_aa9d307d-ee70-47be-8487-70b2390df002_periodEndLabel_en-US" xlink:label="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Units outstanding, balance at end of period (in units)</link:label>
    <link:label id="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_label_en-US" xlink:label="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Limited Partners' Capital Account, Units Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:to="lab_us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentMaturityDate_fc7e44e8-4d9a-4caa-93a8-15867d50fc19_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Maturity Date</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentMaturityDate_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Maturity Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentMaturityDate" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentMaturityDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentMaturityDate" xlink:to="lab_us-gaap_DebtInstrumentMaturityDate" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup_4f63f90d-b2ea-4cc7-9951-f8df10770fb4_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Size-Based Peer Group</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup_label_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Size-Based Peer Group</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup_documentation_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Size-Based Peer Group</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup" xlink:to="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoSizeBasedPeerGroup" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionTable_1c137ba9-6c62-4fdc-9e66-cd439ecc664a_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Table]</link:label>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionTable_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Lease, Description [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable" xlink:to="lab_us-gaap_LesseeLeaseDescriptionTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_NonGaapMeasureDescriptionTextBlock_terseLabel_en-US" xlink:label="lab_ecd_NonGaapMeasureDescriptionTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-GAAP Measure Description</link:label>
    <link:label id="lab_ecd_NonGaapMeasureDescriptionTextBlock_label_en-US" xlink:label="lab_ecd_NonGaapMeasureDescriptionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-GAAP Measure Description [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_NonGaapMeasureDescriptionTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonGaapMeasureDescriptionTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_NonGaapMeasureDescriptionTextBlock" xlink:to="lab_ecd_NonGaapMeasureDescriptionTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OfallenMOQ32011Member_7833a827-629a-4aab-a35c-85622aef1ec3_terseLabel_en-US" xlink:label="lab_stag_OfallenMOQ32011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">O'fallen, MO, Q3 2010 [Member]</link:label>
    <link:label id="lab_stag_OfallenMOQ32011Member_label_en-US" xlink:label="lab_stag_OfallenMOQ32011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">O'fallen, MO, Q3 2011 [Member]</link:label>
    <link:label id="lab_stag_OfallenMOQ32011Member_documentation_en-US" xlink:label="lab_stag_OfallenMOQ32011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">O'fallen, MO, Q3 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OfallenMOQ32011Member" xlink:href="stag-20241231.xsd#stag_OfallenMOQ32011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OfallenMOQ32011Member" xlink:to="lab_stag_OfallenMOQ32011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BatonRougeLAQ22018Member_ba00b619-29a9-4773-9340-1aeb33206689_terseLabel_en-US" xlink:label="lab_stag_BatonRougeLAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_BatonRougeLAQ22018Member_label_en-US" xlink:label="lab_stag_BatonRougeLAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_BatonRougeLAQ22018Member_documentation_en-US" xlink:label="lab_stag_BatonRougeLAQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Baton Rouge, LA , Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BatonRougeLAQ22018Member" xlink:href="stag-20241231.xsd#stag_BatonRougeLAQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BatonRougeLAQ22018Member" xlink:to="lab_stag_BatonRougeLAQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements_ff568ee1-4376-4581-a256-7280c8f7ae44_negatedLabel_en-US" xlink:label="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Write-off of tenant improvements</link:label>
    <link:label id="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements_label_en-US" xlink:label="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Write-Down Or Reserve Amount, Tenant Improvements</link:label>
    <link:label id="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements_documentation_en-US" xlink:label="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Write-Down Or Reserve Amount, Tenant Improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements" xlink:href="stag-20241231.xsd#stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements" xlink:to="lab_stag_SECScheduleIIIWriteDownOrReserveAmountTenantImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TwinsburgOHQ42007Member_151716eb-fcb3-4203-973a-818c5d8e8e65_terseLabel_en-US" xlink:label="lab_stag_TwinsburgOHQ42007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Twinsburg, OH, Q4 2007 [Member]</link:label>
    <link:label id="lab_stag_TwinsburgOHQ42007Member_label_en-US" xlink:label="lab_stag_TwinsburgOHQ42007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Twinsburg, OH, Q4 2007 [Member]</link:label>
    <link:label id="lab_stag_TwinsburgOHQ42007Member_documentation_en-US" xlink:label="lab_stag_TwinsburgOHQ42007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Twinsburg, OH, Q4 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TwinsburgOHQ42007Member" xlink:href="stag-20241231.xsd#stag_TwinsburgOHQ42007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TwinsburgOHQ42007Member" xlink:to="lab_stag_TwinsburgOHQ42007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_1bb79904-4de8-456a-9ae0-9e92a6cea2af_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, par value (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquityComponentDomain_6ae56511-7b9a-4969-8ab7-db5d30f9afa8_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityComponentDomain_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain" xlink:to="lab_us-gaap_EquityComponentDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BuildingAndLandImprovements_81438634-509f-49b2-b137-7f41f2550cc2_terseLabel_en-US" xlink:label="lab_stag_BuildingAndLandImprovements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and land improvements, net of accumulated depreciation of $305,426 and $261,985, respectively</link:label>
    <link:label id="lab_stag_BuildingAndLandImprovements_label_en-US" xlink:label="lab_stag_BuildingAndLandImprovements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building and land improvements</link:label>
    <link:label id="lab_stag_BuildingAndLandImprovements_documentation_en-US" xlink:label="lab_stag_BuildingAndLandImprovements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Building and land improvements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BuildingAndLandImprovements" xlink:href="stag-20241231.xsd#stag_BuildingAndLandImprovements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BuildingAndLandImprovements" xlink:to="lab_stag_BuildingAndLandImprovements" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbiaSCQ12013Member_a2d14d23-93c0-4cbf-b365-ac8feb889591_terseLabel_en-US" xlink:label="lab_stag_WestColumbiaSCQ12013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia, SC, Q1 2013 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSCQ12013Member_label_en-US" xlink:label="lab_stag_WestColumbiaSCQ12013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia, SC, Q1 2013 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSCQ12013Member_documentation_en-US" xlink:label="lab_stag_WestColumbiaSCQ12013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia, SC, Q1 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbiaSCQ12013Member" xlink:href="stag-20241231.xsd#stag_WestColumbiaSCQ12013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbiaSCQ12013Member" xlink:to="lab_stag_WestColumbiaSCQ12013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MilfordCT122320212Member_69df9790-57ea-4739-935a-e8ac91a24f0c_terseLabel_en-US" xlink:label="lab_stag_MilfordCT122320212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milford, CT, 12-23-2021 (2)</link:label>
    <link:label id="lab_stag_MilfordCT122320212Member_label_en-US" xlink:label="lab_stag_MilfordCT122320212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Milford, CT, 12-23-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_MilfordCT122320212Member_documentation_en-US" xlink:label="lab_stag_MilfordCT122320212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Milford, CT, 12-23-2021 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MilfordCT122320212Member" xlink:href="stag-20241231.xsd#stag_MilfordCT122320212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MilfordCT122320212Member" xlink:to="lab_stag_MilfordCT122320212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AugustaRichmondCountyGAQ32018Member_f5eaee9a-5589-4d85-a86f-cd42597c10f0_terseLabel_en-US" xlink:label="lab_stag_AugustaRichmondCountyGAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Augusta/Richmond County, GA, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_AugustaRichmondCountyGAQ32018Member_label_en-US" xlink:label="lab_stag_AugustaRichmondCountyGAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Augusta/Richmond County, GA, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_AugustaRichmondCountyGAQ32018Member_documentation_en-US" xlink:label="lab_stag_AugustaRichmondCountyGAQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Augusta/Richmond County, GA, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AugustaRichmondCountyGAQ32018Member" xlink:href="stag-20241231.xsd#stag_AugustaRichmondCountyGAQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AugustaRichmondCountyGAQ32018Member" xlink:to="lab_stag_AugustaRichmondCountyGAQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_Additional402vDisclosureTextBlock_terseLabel_en-US" xlink:label="lab_ecd_Additional402vDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional 402(v) Disclosure</link:label>
    <link:label id="lab_ecd_Additional402vDisclosureTextBlock_label_en-US" xlink:label="lab_ecd_Additional402vDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional 402(v) Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_Additional402vDisclosureTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_Additional402vDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_Additional402vDisclosureTextBlock" xlink:to="lab_ecd_Additional402vDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount_a05b9903-d935-4fca-ae49-cc373effbc9d_negatedTerseLabel_en-US" xlink:label="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Asset impairments and involuntary conversion</link:label>
    <link:label id="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount_label_en-US" xlink:label="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Real Estate, Write-down or Reserve, Excluding Tenant Improvements, Amount</link:label>
    <link:label id="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount_documentation_en-US" xlink:label="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Real Estate, Write-down or Reserve, Excluding Tenant Improvements, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount" xlink:href="stag-20241231.xsd#stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount" xlink:to="lab_stag_SECScheduleIIIRealEstateWritedownorReserveExcludingTenantImprovementsAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestAllisWIQ420152Member_52b8290f-9fa0-4181-9dee-8938bde75b23_terseLabel_en-US" xlink:label="lab_stag_WestAllisWIQ420152Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 2 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420152Member_label_en-US" xlink:label="lab_stag_WestAllisWIQ420152Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 2 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420152Member_documentation_en-US" xlink:label="lab_stag_WestAllisWIQ420152Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 2 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestAllisWIQ420152Member" xlink:href="stag-20241231.xsd#stag_WestAllisWIQ420152Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestAllisWIQ420152Member" xlink:to="lab_stag_WestAllisWIQ420152Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ShakopeeMN11519Member_a5eb40d0-c537-4aa1-bef8-60487f5e191e_terseLabel_en-US" xlink:label="lab_stag_ShakopeeMN11519Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shakopee, MN, 11-5-19 [Member]</link:label>
    <link:label id="lab_stag_ShakopeeMN11519Member_label_en-US" xlink:label="lab_stag_ShakopeeMN11519Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shakopee, MN, 11-5-19 [Member]</link:label>
    <link:label id="lab_stag_ShakopeeMN11519Member_documentation_en-US" xlink:label="lab_stag_ShakopeeMN11519Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Shakopee, MN, 11-5-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ShakopeeMN11519Member" xlink:href="stag-20241231.xsd#stag_ShakopeeMN11519Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ShakopeeMN11519Member" xlink:to="lab_stag_ShakopeeMN11519Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PerformanceUnitsGrantedIn2021Member_24809429-7193-4f45-8dff-bb4a7a0cf4b7_terseLabel_en-US" xlink:label="lab_stag_PerformanceUnitsGrantedIn2021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Units Granted in 2021</link:label>
    <link:label id="lab_stag_PerformanceUnitsGrantedIn2021Member_label_en-US" xlink:label="lab_stag_PerformanceUnitsGrantedIn2021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Units Granted in 2021 [Member]</link:label>
    <link:label id="lab_stag_PerformanceUnitsGrantedIn2021Member_documentation_en-US" xlink:label="lab_stag_PerformanceUnitsGrantedIn2021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Units Granted in 2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PerformanceUnitsGrantedIn2021Member" xlink:href="stag-20241231.xsd#stag_PerformanceUnitsGrantedIn2021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PerformanceUnitsGrantedIn2021Member" xlink:to="lab_stag_PerformanceUnitsGrantedIn2021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_74408e8a-be90-48b5-80d7-b828f6a9ba5a_terseLabel_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership interest in Operating Partnership (as a percent)</link:label>
    <link:label id="lab_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_label_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:to="lab_us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WarrenMI06012021Member_58265ba9-e214-48be-b179-c8ff21b38bf7_terseLabel_en-US" xlink:label="lab_stag_WarrenMI06012021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warren, MI, 09-02-2021</link:label>
    <link:label id="lab_stag_WarrenMI06012021Member_label_en-US" xlink:label="lab_stag_WarrenMI06012021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warren, MI, 06-01-2021 [Member]</link:label>
    <link:label id="lab_stag_WarrenMI06012021Member_documentation_en-US" xlink:label="lab_stag_WarrenMI06012021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Warren, MI, 06-01-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WarrenMI06012021Member" xlink:href="stag-20241231.xsd#stag_WarrenMI06012021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WarrenMI06012021Member" xlink:to="lab_stag_WarrenMI06012021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityShellCompany_53ea7422-3725-4fe9-89d8-45ba0c47ae45_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:label id="lab_dei_EntityShellCompany_label_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityShellCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityShellCompany" xlink:to="lab_dei_EntityShellCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_6dec7a22-5375-467a-bf2e-f5b692b5b213_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Acquisitions2024Member_ed76ce47-00fd-4f50-ba9b-bba6f6fbe1b5_terseLabel_en-US" xlink:label="lab_stag_Acquisitions2024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions 2024</link:label>
    <link:label id="lab_stag_Acquisitions2024Member_label_en-US" xlink:label="lab_stag_Acquisitions2024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions 2024 [Member]</link:label>
    <link:label id="lab_stag_Acquisitions2024Member_documentation_en-US" xlink:label="lab_stag_Acquisitions2024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions 2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Acquisitions2024Member" xlink:href="stag-20241231.xsd#stag_Acquisitions2024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Acquisitions2024Member" xlink:to="lab_stag_Acquisitions2024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewHopeMNQ32013Member_ffc76999-6716-41e3-982e-6aedce00a2c8_terseLabel_en-US" xlink:label="lab_stag_NewHopeMNQ32013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Hope, MN, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_NewHopeMNQ32013Member_label_en-US" xlink:label="lab_stag_NewHopeMNQ32013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Hope, MN, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_NewHopeMNQ32013Member_documentation_en-US" xlink:label="lab_stag_NewHopeMNQ32013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Hope, MN, Q3 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewHopeMNQ32013Member" xlink:href="stag-20241231.xsd#stag_NewHopeMNQ32013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewHopeMNQ32013Member" xlink:to="lab_stag_NewHopeMNQ32013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DividendsDeclaredTableTextBlock_c9158791-8df1-430c-8b9c-28e178d0adcc_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsDeclaredTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of tax treatment of common dividends per share for federal income tax</link:label>
    <link:label id="lab_us-gaap_DividendsDeclaredTableTextBlock_label_en-US" xlink:label="lab_us-gaap_DividendsDeclaredTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends Declared [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsDeclaredTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsDeclaredTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsDeclaredTableTextBlock" xlink:to="lab_us-gaap_DividendsDeclaredTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LexingtonNCQ12011Member_4431f95a-0a73-45ea-9142-d23c05496e6a_terseLabel_en-US" xlink:label="lab_stag_LexingtonNCQ12011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lexington, NC, Q1 2008 [Member]</link:label>
    <link:label id="lab_stag_LexingtonNCQ12011Member_label_en-US" xlink:label="lab_stag_LexingtonNCQ12011Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lexington, NC, Q1 2011 [Member]</link:label>
    <link:label id="lab_stag_LexingtonNCQ12011Member_documentation_en-US" xlink:label="lab_stag_LexingtonNCQ12011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lexington, NC, Q1 2011 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LexingtonNCQ12011Member" xlink:href="stag-20241231.xsd#stag_LexingtonNCQ12011Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LexingtonNCQ12011Member" xlink:to="lab_stag_LexingtonNCQ12011Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward_85083d03-e799-4d18-9df6-39a0afdb10fd_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Partners' Capital [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPartnersCapitalRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward" xlink:to="lab_us-gaap_IncreaseDecreaseInPartnersCapitalRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EstimatedInsuranceRecoveries_8304d1f6-b0ad-448d-a292-879ea8fff8cb_terseLabel_en-US" xlink:label="lab_us-gaap_EstimatedInsuranceRecoveries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated Insurance Recoveries</link:label>
    <link:label id="lab_us-gaap_EstimatedInsuranceRecoveries_label_en-US" xlink:label="lab_us-gaap_EstimatedInsuranceRecoveries" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Estimated Insurance Recoveries</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimatedInsuranceRecoveries" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EstimatedInsuranceRecoveries"/>
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    <link:label id="lab_us-gaap_StatementTable_1b0f508e-c71a-4201-904d-ee6c60c7bfa7_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:label id="lab_us-gaap_StatementTable_label_en-US" xlink:label="lab_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
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    <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_b15d5eec-29fe-4e3d-bd13-05b708fcb112_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable, accrued expenses and other liabilities</link:label>
    <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_label_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable and Accrued Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent"/>
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    <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_a64f728f-55ea-42b9-9461-1c30571b3ecc_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Measurement Frequency [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_58b60222-e6fb-41be-a49f-94fc50ef186b_terseLabel_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Significant Accounting Policies</link:label>
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_label_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BellevilleMIQ32017Member_8aeb2579-cda2-4762-a6d7-d960175ef9c0_terseLabel_en-US" xlink:label="lab_stag_BellevilleMIQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belleville, MI, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_BellevilleMIQ32017Member_label_en-US" xlink:label="lab_stag_BellevilleMIQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belleville, MI, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_BellevilleMIQ32017Member_documentation_en-US" xlink:label="lab_stag_BellevilleMIQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belleville, MI, Q3 2017 [Member]</link:label>
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    <link:label id="lab_stag_MontgomeryILQ42012Member_f7365d70-136e-40f3-bb9d-ed637febbb5d_terseLabel_en-US" xlink:label="lab_stag_MontgomeryILQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Montgomery, IL, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_MontgomeryILQ42012Member_label_en-US" xlink:label="lab_stag_MontgomeryILQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Montgomery, IL, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_MontgomeryILQ42012Member_documentation_en-US" xlink:label="lab_stag_MontgomeryILQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Montgomery, IL, Q4 2012 [Member]</link:label>
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    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesReturnofCapitalasPercentageofDividendDeclared_03a11cc2-dbfa-4203-ac43-8d30330f948a_terseLabel_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesReturnofCapitalasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Return of capital (as a percent)</link:label>
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    <link:label id="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesReturnofCapitalasPercentageofDividendDeclared_documentation_en-US" xlink:label="lab_stag_CommonStockDividendTaxTreatmentforIncomeTaxPurposesReturnofCapitalasPercentageofDividendDeclared" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the tax treatment of common dividends per share for federal income tax purposes declared as a return of capital, expressed as percentage of the total dividend declared.</link:label>
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    <link:label id="lab_us-gaap_InterestPaidNet_c62b12f6-d167-49e9-8e0a-22c21cf898c6_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
    <link:label id="lab_us-gaap_InterestPaidNet_label_en-US" xlink:label="lab_us-gaap_InterestPaidNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPaidNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidNet" xlink:to="lab_us-gaap_InterestPaidNet" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL6242024ELGN7Member_62394540-888f-4ae4-83ff-de54bb902b93_terseLabel_en-US" xlink:label="lab_stag_ElginIL6242024ELGN7Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN7</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN7Member_label_en-US" xlink:label="lab_stag_ElginIL6242024ELGN7Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN7 [Member]</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN7Member_documentation_en-US" xlink:label="lab_stag_ElginIL6242024ELGN7Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN7</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL6242024ELGN7Member" xlink:to="lab_stag_ElginIL6242024ELGN7Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonTN82919Member_ca5bff7e-06d1-44aa-b837-f825b802a7bf_terseLabel_en-US" xlink:label="lab_stag_LebanonTN82919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 8-29-19 [Member]</link:label>
    <link:label id="lab_stag_LebanonTN82919Member_label_en-US" xlink:label="lab_stag_LebanonTN82919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 8-29-19 [Member]</link:label>
    <link:label id="lab_stag_LebanonTN82919Member_documentation_en-US" xlink:label="lab_stag_LebanonTN82919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon, TN, 8-29-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonTN82919Member" xlink:href="stag-20241231.xsd#stag_LebanonTN82919Member"/>
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    <link:label id="lab_stag_GreerSCQ32015TwoMember_57fb22cf-d4d0-4488-a9cf-93dbf9342acf_terseLabel_en-US" xlink:label="lab_stag_GreerSCQ32015TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Two [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015TwoMember_label_en-US" xlink:label="lab_stag_GreerSCQ32015TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Two [Member]</link:label>
    <link:label id="lab_stag_GreerSCQ32015TwoMember_documentation_en-US" xlink:label="lab_stag_GreerSCQ32015TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greer, SC Q3 2015, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreerSCQ32015TwoMember" xlink:href="stag-20241231.xsd#stag_GreerSCQ32015TwoMember"/>
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    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_ce50a2bc-b161-469b-b44f-cbd56eeea0c8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 1</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member" xlink:to="lab_us-gaap_FairValueInputsLevel1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_43ec768a-af47-4951-92fe-3a1540d07242_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RenoNV882024RENO3Member_98632842-5988-4175-8851-f3f2326ba352_terseLabel_en-US" xlink:label="lab_stag_RenoNV882024RENO3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reno, NV 8-8-2024 RENO3</link:label>
    <link:label id="lab_stag_RenoNV882024RENO3Member_label_en-US" xlink:label="lab_stag_RenoNV882024RENO3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reno, NV 8-8-2024 RENO3 [Member]</link:label>
    <link:label id="lab_stag_RenoNV882024RENO3Member_documentation_en-US" xlink:label="lab_stag_RenoNV882024RENO3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reno, NV 8-8-2024 RENO3</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RenoNV882024RENO3Member" xlink:href="stag-20241231.xsd#stag_RenoNV882024RENO3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RenoNV882024RENO3Member" xlink:to="lab_stag_RenoNV882024RENO3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DefinedContributionPlanRequisiteServicePeriod_ab8710f6-4147-49be-9b7e-144c2a4f0a26_terseLabel_en-US" xlink:label="lab_stag_DefinedContributionPlanRequisiteServicePeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vesting period</link:label>
    <link:label id="lab_stag_DefinedContributionPlanRequisiteServicePeriod_label_en-US" xlink:label="lab_stag_DefinedContributionPlanRequisiteServicePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Requisite Service Period</link:label>
    <link:label id="lab_stag_DefinedContributionPlanRequisiteServicePeriod_documentation_en-US" xlink:label="lab_stag_DefinedContributionPlanRequisiteServicePeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Requisite Service Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DefinedContributionPlanRequisiteServicePeriod" xlink:href="stag-20241231.xsd#stag_DefinedContributionPlanRequisiteServicePeriod"/>
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    <link:label id="lab_stag_Acquisitions2023Member_f3f6e455-71d8-4914-83cd-0f7d0db4db7e_terseLabel_en-US" xlink:label="lab_stag_Acquisitions2023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions 2023</link:label>
    <link:label id="lab_stag_Acquisitions2023Member_label_en-US" xlink:label="lab_stag_Acquisitions2023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions 2023 [Member]</link:label>
    <link:label id="lab_stag_Acquisitions2023Member_documentation_en-US" xlink:label="lab_stag_Acquisitions2023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisitions 2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Acquisitions2023Member" xlink:href="stag-20241231.xsd#stag_Acquisitions2023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Acquisitions2023Member" xlink:to="lab_stag_Acquisitions2023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PewaukeeWI121818Member_15b54588-b13e-4a59-98ae-4d2e9f771eb0_terseLabel_en-US" xlink:label="lab_stag_PewaukeeWI121818Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Milwaukee/Madison, WI 12/18/18 [Member]</link:label>
    <link:label id="lab_stag_PewaukeeWI121818Member_label_en-US" xlink:label="lab_stag_PewaukeeWI121818Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pewaukee, WI 12/18/18 [Member]</link:label>
    <link:label id="lab_stag_PewaukeeWI121818Member_documentation_en-US" xlink:label="lab_stag_PewaukeeWI121818Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pewaukee, WI 12/18/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PewaukeeWI121818Member" xlink:href="stag-20241231.xsd#stag_PewaukeeWI121818Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PewaukeeWI121818Member" xlink:to="lab_stag_PewaukeeWI121818Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_edb052ba-b258-4e4f-9181-eb082e4aff2b_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplemental schedule of non-cash investing and financing activities</link:label>
    <link:label id="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_label_en-US" xlink:label="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash Investing and Financing Items [Abstract]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:to="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KatyTX72219Member_f5b5dfa6-c0ff-4d9c-98f9-496fbe039eae_terseLabel_en-US" xlink:label="lab_stag_KatyTX72219Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Katy, TX, 7-22-19 [Member]</link:label>
    <link:label id="lab_stag_KatyTX72219Member_label_en-US" xlink:label="lab_stag_KatyTX72219Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Katy, TX, 7-22-19 [Member]</link:label>
    <link:label id="lab_stag_KatyTX72219Member_documentation_en-US" xlink:label="lab_stag_KatyTX72219Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Katy, TX, 7-22-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KatyTX72219Member" xlink:href="stag-20241231.xsd#stag_KatyTX72219Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KatyTX72219Member" xlink:to="lab_stag_KatyTX72219Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HoustonTXQ42016Member_cf2972a5-97af-4761-ab7f-b5de16ee8b28_terseLabel_en-US" xlink:label="lab_stag_HoustonTXQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston, TX, Q4 2014 [Member]</link:label>
    <link:label id="lab_stag_HoustonTXQ42016Member_label_en-US" xlink:label="lab_stag_HoustonTXQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston, TX, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_HoustonTXQ42016Member_documentation_en-US" xlink:label="lab_stag_HoustonTXQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston, TX, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HoustonTXQ42016Member" xlink:href="stag-20241231.xsd#stag_HoustonTXQ42016Member"/>
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    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_e53d4fbe-1db6-4eb7-99c2-f87e47363dc3_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payment to be Received, after Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxPeriodDomain_0a11675e-02a6-4705-81bb-a9b896b059d3_terseLabel_en-US" xlink:label="lab_us-gaap_TaxPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax Period [Domain]</link:label>
    <link:label id="lab_us-gaap_TaxPeriodDomain_label_en-US" xlink:label="lab_us-gaap_TaxPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Period [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxPeriodDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxPeriodDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxPeriodDomain" xlink:to="lab_us-gaap_TaxPeriodDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElginIL6242024ELGN8Member_263d3b08-010c-484b-95e3-7a5c70faa530_terseLabel_en-US" xlink:label="lab_stag_ElginIL6242024ELGN8Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN8</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN8Member_label_en-US" xlink:label="lab_stag_ElginIL6242024ELGN8Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN8 [Member]</link:label>
    <link:label id="lab_stag_ElginIL6242024ELGN8Member_documentation_en-US" xlink:label="lab_stag_ElginIL6242024ELGN8Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elgin, IL 6-24-2024 ELGN8</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElginIL6242024ELGN8Member" xlink:href="stag-20241231.xsd#stag_ElginIL6242024ELGN8Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElginIL6242024ELGN8Member" xlink:to="lab_stag_ElginIL6242024ELGN8Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_67702317-c890-49b3-bca0-448177fb2fa4_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2027</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Maturity, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentTable_71a2c7ca-e2bf-44d8-9780-a56e5e07f74f_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentTable_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Long-Term Debt Instruments [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTable" xlink:to="lab_us-gaap_DebtInstrumentTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward_7f0c37e6-e692-427c-81ce-fd1d55298529_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Depreciation:</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward"/>
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    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_b93a8a98-5761-4c81-8eb0-91daaa3e7f6b_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net</link:label>
    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_label_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet"/>
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    <link:label id="lab_stag_GreenwoodSCQ42012TwoMember_2c0f7c1f-fc8b-47b6-b761-596c1d4c409c_terseLabel_en-US" xlink:label="lab_stag_GreenwoodSCQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenwood, SC, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_GreenwoodSCQ42012TwoMember_label_en-US" xlink:label="lab_stag_GreenwoodSCQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenwood, SC, Q4 2012, Two [Member]</link:label>
    <link:label id="lab_stag_GreenwoodSCQ42012TwoMember_documentation_en-US" xlink:label="lab_stag_GreenwoodSCQ42012TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greenwood, SC, Q4 2012, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreenwoodSCQ42012TwoMember" xlink:href="stag-20241231.xsd#stag_GreenwoodSCQ42012TwoMember"/>
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    <link:label id="lab_stag_WichitaKSQ420121Member_2bc5ce6d-cd02-483a-a198-6decfd553c0e_terseLabel_en-US" xlink:label="lab_stag_WichitaKSQ420121Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 1 [Member]</link:label>
    <link:label id="lab_stag_WichitaKSQ420121Member_label_en-US" xlink:label="lab_stag_WichitaKSQ420121Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 1 [Member]</link:label>
    <link:label id="lab_stag_WichitaKSQ420121Member_documentation_en-US" xlink:label="lab_stag_WichitaKSQ420121Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wichita, KS, Q4 2012, 1 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WichitaKSQ420121Member" xlink:href="stag-20241231.xsd#stag_WichitaKSQ420121Member"/>
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    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_7094d014-9331-48b0-9384-33d907733cc7_terseLabel_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_label_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityWellKnownSeasonedIssuer" xlink:to="lab_dei_EntityWellKnownSeasonedIssuer" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_7d723ccc-2313-421c-af90-7a819e8f4bb0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other intangible lease assets</link:label>
    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_label_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Intangible Assets [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherIntangibleAssetsMember" xlink:to="lab_us-gaap_OtherIntangibleAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_51b986c4-0665-447d-8e3e-b778b353f562_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2028</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLossAbstract_b16ac092-7e25-4baa-b1c2-fec73ebbf9e8_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Numerator</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAbstract_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAbstract" xlink:to="lab_us-gaap_NetIncomeLossAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_TwinsburgOH92920Member_53420f49-7eb4-4367-8b7c-3993433315b9_terseLabel_en-US" xlink:label="lab_stag_TwinsburgOH92920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Twinsburg, OH - 9-29-20 [Member]</link:label>
    <link:label id="lab_stag_TwinsburgOH92920Member_label_en-US" xlink:label="lab_stag_TwinsburgOH92920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Twinsburg, OH - 9-29-20 [Member]</link:label>
    <link:label id="lab_stag_TwinsburgOH92920Member_documentation_en-US" xlink:label="lab_stag_TwinsburgOH92920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Twinsburg, OH - 9-29-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_TwinsburgOH92920Member" xlink:href="stag-20241231.xsd#stag_TwinsburgOH92920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_TwinsburgOH92920Member" xlink:to="lab_stag_TwinsburgOH92920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GarlandTXQ22014Member_1ef33bc3-9c4a-48e4-b1b4-180969ef1c5e_terseLabel_en-US" xlink:label="lab_stag_GarlandTXQ22014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Garland, TX, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_GarlandTXQ22014Member_label_en-US" xlink:label="lab_stag_GarlandTXQ22014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Garland, TX, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_GarlandTXQ22014Member_documentation_en-US" xlink:label="lab_stag_GarlandTXQ22014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Garland, TX, Q2 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GarlandTXQ22014Member" xlink:href="stag-20241231.xsd#stag_GarlandTXQ22014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GarlandTXQ22014Member" xlink:to="lab_stag_GarlandTXQ22014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OmahaNE100620212Member_3184f9f8-7f65-43cd-8715-69cf707af1aa_terseLabel_en-US" xlink:label="lab_stag_OmahaNE100620212Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Omaha, NE, 10-06-2021 (2)</link:label>
    <link:label id="lab_stag_OmahaNE100620212Member_label_en-US" xlink:label="lab_stag_OmahaNE100620212Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Omaha, NE, 10-06-2021 (2) [Member]</link:label>
    <link:label id="lab_stag_OmahaNE100620212Member_documentation_en-US" xlink:label="lab_stag_OmahaNE100620212Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Omaha, NE, 10-06-2021 (2)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OmahaNE100620212Member" xlink:href="stag-20241231.xsd#stag_OmahaNE100620212Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OmahaNE100620212Member" xlink:to="lab_stag_OmahaNE100620212Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ExportPA9619Member_918c8e7e-f47c-4c03-b016-bc9375a05a42_terseLabel_en-US" xlink:label="lab_stag_ExportPA9619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Export, PA, 9-6-19 [Member]</link:label>
    <link:label id="lab_stag_ExportPA9619Member_label_en-US" xlink:label="lab_stag_ExportPA9619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Export, PA, 9-6-19 [Member]</link:label>
    <link:label id="lab_stag_ExportPA9619Member_documentation_en-US" xlink:label="lab_stag_ExportPA9619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Export, PA, 9-6-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ExportPA9619Member" xlink:href="stag-20241231.xsd#stag_ExportPA9619Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ExportPA9619Member" xlink:to="lab_stag_ExportPA9619Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestAllisWIQ420153Member_dac7dd00-c4cb-48b0-9c61-270d5bcdd305_terseLabel_en-US" xlink:label="lab_stag_WestAllisWIQ420153Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 3 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420153Member_label_en-US" xlink:label="lab_stag_WestAllisWIQ420153Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 3 [Member]</link:label>
    <link:label id="lab_stag_WestAllisWIQ420153Member_documentation_en-US" xlink:label="lab_stag_WestAllisWIQ420153Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Allis, WI, Q4 2015, 3 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestAllisWIQ420153Member" xlink:href="stag-20241231.xsd#stag_WestAllisWIQ420153Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestAllisWIQ420153Member" xlink:to="lab_stag_WestAllisWIQ420153Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LivoniaMI2121418Member_7a3be6da-938a-4d99-bca9-b65808ed615d_terseLabel_en-US" xlink:label="lab_stag_LivoniaMI2121418Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Detroit, MI, 2, 12/14/18 [Member]</link:label>
    <link:label id="lab_stag_LivoniaMI2121418Member_label_en-US" xlink:label="lab_stag_LivoniaMI2121418Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Livonia, MI, 2, 12/14/18 [Member]</link:label>
    <link:label id="lab_stag_LivoniaMI2121418Member_documentation_en-US" xlink:label="lab_stag_LivoniaMI2121418Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Livonia, MI, 2, 12/14/18 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LivoniaMI2121418Member" xlink:href="stag-20241231.xsd#stag_LivoniaMI2121418Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LivoniaMI2121418Member" xlink:to="lab_stag_LivoniaMI2121418Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MarionIAQ12013Member_91218b03-f29d-4b2b-b7b8-62ffa966b6cd_terseLabel_en-US" xlink:label="lab_stag_MarionIAQ12013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marion, IA, Q1 2013 [Member]</link:label>
    <link:label id="lab_stag_MarionIAQ12013Member_label_en-US" xlink:label="lab_stag_MarionIAQ12013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marion, IA, Q1 2013 [Member]</link:label>
    <link:label id="lab_stag_MarionIAQ12013Member_documentation_en-US" xlink:label="lab_stag_MarionIAQ12013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marion, IA, Q1 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MarionIAQ12013Member" xlink:href="stag-20241231.xsd#stag_MarionIAQ12013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MarionIAQ12013Member" xlink:to="lab_stag_MarionIAQ12013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_4c75a519-11fe-4564-abfa-5db02394baf5_terseLabel_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_f4c0bd4e-231e-4928-9324-38534d4fa192_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_KentwoodMI11092021Member_a5e7523e-8dc0-4cdf-ab0f-effa71c6e3f8_terseLabel_en-US" xlink:label="lab_stag_KentwoodMI11092021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kentwood, MI, 11-09-2021</link:label>
    <link:label id="lab_stag_KentwoodMI11092021Member_label_en-US" xlink:label="lab_stag_KentwoodMI11092021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kentwood, MI, 11-09-2021 [Member]</link:label>
    <link:label id="lab_stag_KentwoodMI11092021Member_documentation_en-US" xlink:label="lab_stag_KentwoodMI11092021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kentwood, MI, 11-09-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KentwoodMI11092021Member" xlink:href="stag-20241231.xsd#stag_KentwoodMI11092021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KentwoodMI11092021Member" xlink:to="lab_stag_KentwoodMI11092021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JohnstownNYQ42012FourMember_0aff5a8b-a417-4a2a-8641-04d80467e8e4_terseLabel_en-US" xlink:label="lab_stag_JohnstownNYQ42012FourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Four [Member]</link:label>
    <link:label id="lab_stag_JohnstownNYQ42012FourMember_label_en-US" xlink:label="lab_stag_JohnstownNYQ42012FourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Four [Member]</link:label>
    <link:label id="lab_stag_JohnstownNYQ42012FourMember_documentation_en-US" xlink:label="lab_stag_JohnstownNYQ42012FourMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Johnstown, NY, Q4 2012, Four [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JohnstownNYQ42012FourMember" xlink:href="stag-20241231.xsd#stag_JohnstownNYQ42012FourMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JohnstownNYQ42012FourMember" xlink:to="lab_stag_JohnstownNYQ42012FourMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_20c1ca42-3532-42cf-a0d3-a9baa88ff624_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by (used in) financing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FairfieldOHQ12016Member_87b42b27-ccf2-4be0-8323-0c9f3216ad1a_terseLabel_en-US" xlink:label="lab_stag_FairfieldOHQ12016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fairfield, OH, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_FairfieldOHQ12016Member_label_en-US" xlink:label="lab_stag_FairfieldOHQ12016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fairfield, OH, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_FairfieldOHQ12016Member_documentation_en-US" xlink:label="lab_stag_FairfieldOHQ12016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fairfield, OH, Q1 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FairfieldOHQ12016Member" xlink:href="stag-20241231.xsd#stag_FairfieldOHQ12016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FairfieldOHQ12016Member" xlink:to="lab_stag_FairfieldOHQ12016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonINQ32018Member_30b94812-ada4-432c-985d-75278e06ed6f_terseLabel_en-US" xlink:label="lab_stag_LebanonINQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis, IN, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_LebanonINQ32018Member_label_en-US" xlink:label="lab_stag_LebanonINQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, IN, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_LebanonINQ32018Member_documentation_en-US" xlink:label="lab_stag_LebanonINQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis, IN, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonINQ32018Member" xlink:href="stag-20241231.xsd#stag_LebanonINQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LebanonINQ32018Member" xlink:to="lab_stag_LebanonINQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MechanicsburgPAQ32014OneMember_ed7adc5f-ba64-4cb2-8809-e23149c9095f_terseLabel_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, One [Member]</link:label>
    <link:label id="lab_stag_MechanicsburgPAQ32014OneMember_label_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, One [Member]</link:label>
    <link:label id="lab_stag_MechanicsburgPAQ32014OneMember_documentation_en-US" xlink:label="lab_stag_MechanicsburgPAQ32014OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mechanicsburg, PA, Q3 2014, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MechanicsburgPAQ32014OneMember" xlink:href="stag-20241231.xsd#stag_MechanicsburgPAQ32014OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MechanicsburgPAQ32014OneMember" xlink:to="lab_stag_MechanicsburgPAQ32014OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LisleIL101019Member_cf61f64a-9815-4691-a6fa-3c5b78a66701_terseLabel_en-US" xlink:label="lab_stag_LisleIL101019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lisle, IL, 10-10-19 [Member]</link:label>
    <link:label id="lab_stag_LisleIL101019Member_label_en-US" xlink:label="lab_stag_LisleIL101019Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lisle, IL, 10-10-19 [Member]</link:label>
    <link:label id="lab_stag_LisleIL101019Member_documentation_en-US" xlink:label="lab_stag_LisleIL101019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lisle, IL, 10-10-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LisleIL101019Member" xlink:href="stag-20241231.xsd#stag_LisleIL101019Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LisleIL101019Member" xlink:to="lab_stag_LisleIL101019Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CreditFacilityAxis_788d8c53-75c9-4219-b4a4-043157574ad8_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityAxis_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis" xlink:to="lab_us-gaap_CreditFacilityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtFairValue_a9338f49-154e-4c39-a8dc-af833a7e2a1d_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Fair Value</link:label>
    <link:label id="lab_us-gaap_LongTermDebtFairValue_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtFairValue" xlink:to="lab_us-gaap_LongTermDebtFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_1de64740-1371-417e-89ae-894bc867ed65_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BataviaIL10132021Member_4b96d532-99a2-46cb-9c42-6ba4809342ff_terseLabel_en-US" xlink:label="lab_stag_BataviaIL10132021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Batavia, CA 10-13-2021</link:label>
    <link:label id="lab_stag_BataviaIL10132021Member_label_en-US" xlink:label="lab_stag_BataviaIL10132021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Batavia, IL 10-13-2021 [Member]</link:label>
    <link:label id="lab_stag_BataviaIL10132021Member_documentation_en-US" xlink:label="lab_stag_BataviaIL10132021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Batavia, IL 10-13-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BataviaIL10132021Member" xlink:href="stag-20241231.xsd#stag_BataviaIL10132021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BataviaIL10132021Member" xlink:to="lab_stag_BataviaIL10132021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DividendsandDistributionsNet_7c4da47e-cc84-49ab-9185-833c630830d6_negatedLabel_en-US" xlink:label="lab_stag_DividendsandDistributionsNet" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends and Distributions, Net</link:label>
    <link:label id="lab_stag_DividendsandDistributionsNet_label_en-US" xlink:label="lab_stag_DividendsandDistributionsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends and Distributions, Net</link:label>
    <link:label id="lab_stag_DividendsandDistributionsNet_documentation_en-US" xlink:label="lab_stag_DividendsandDistributionsNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dividends and Distributions, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DividendsandDistributionsNet" xlink:href="stag-20241231.xsd#stag_DividendsandDistributionsNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DividendsandDistributionsNet" xlink:to="lab_stag_DividendsandDistributionsNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AdjToNonPeoNeoCompFnTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AdjToNonPeoNeoCompFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment to Non-PEO NEO Compensation Footnote</link:label>
    <link:label id="lab_ecd_AdjToNonPeoNeoCompFnTextBlock_label_en-US" xlink:label="lab_ecd_AdjToNonPeoNeoCompFnTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustment to Non-PEO NEO Compensation Footnote [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AdjToNonPeoNeoCompFnTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AdjToNonPeoNeoCompFnTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AdjToNonPeoNeoCompFnTextBlock" xlink:to="lab_ecd_AdjToNonPeoNeoCompFnTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_cf42838e-f354-42f3-9f85-802abce5ee1c_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HodgkinsIL09292021Member_0131c1d4-8199-4679-adc9-056fb2e8e314_terseLabel_en-US" xlink:label="lab_stag_HodgkinsIL09292021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hodgkins, IL, 09-29-2021</link:label>
    <link:label id="lab_stag_HodgkinsIL09292021Member_label_en-US" xlink:label="lab_stag_HodgkinsIL09292021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hodgkins, IL, 09-29-2021 [Member]</link:label>
    <link:label id="lab_stag_HodgkinsIL09292021Member_documentation_en-US" xlink:label="lab_stag_HodgkinsIL09292021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hodgkins, IL, 09-29-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HodgkinsIL09292021Member" xlink:href="stag-20241231.xsd#stag_HodgkinsIL09292021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HodgkinsIL09292021Member" xlink:to="lab_stag_HodgkinsIL09292021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion_84fb53c0-c07e-40f3-b619-fd0f49b5ccdd_terseLabel_en-US" xlink:label="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions to building and other capital improvements from involuntary conversion</link:label>
    <link:label id="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion_label_en-US" xlink:label="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Partial Disposal of Building Due to Involuntary Conversion</link:label>
    <link:label id="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion_documentation_en-US" xlink:label="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Partial Disposal of Building Due to Involuntary Conversion</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion" xlink:href="stag-20241231.xsd#stag_PartialDisposalofBuildingDuetoInvoluntaryConversion"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion" xlink:to="lab_stag_PartialDisposalofBuildingDuetoInvoluntaryConversion" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardGrantDateFairValue_terseLabel_en-US" xlink:label="lab_ecd_AwardGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value as of Grant Date</link:label>
    <link:label id="lab_ecd_AwardGrantDateFairValue_label_en-US" xlink:label="lab_ecd_AwardGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardGrantDateFairValue" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardGrantDateFairValue" xlink:to="lab_ecd_AwardGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HagerstownMD06302021Member_56766dbb-3e89-4658-aa99-8cacd9695022_terseLabel_en-US" xlink:label="lab_stag_HagerstownMD06302021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hagerstown, MD, 06-30-21</link:label>
    <link:label id="lab_stag_HagerstownMD06302021Member_label_en-US" xlink:label="lab_stag_HagerstownMD06302021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hagerstown, MD, 06-30-2021 [Member]</link:label>
    <link:label id="lab_stag_HagerstownMD06302021Member_documentation_en-US" xlink:label="lab_stag_HagerstownMD06302021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hagerstown, MD, 06-30-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HagerstownMD06302021Member" xlink:href="stag-20241231.xsd#stag_HagerstownMD06302021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HagerstownMD06302021Member" xlink:to="lab_stag_HagerstownMD06302021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GrandRapidsMI102020Member_c9d7a109-7de9-4cfe-9ebf-54602f608821_terseLabel_en-US" xlink:label="lab_stag_GrandRapidsMI102020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 10-20-20</link:label>
    <link:label id="lab_stag_GrandRapidsMI102020Member_label_en-US" xlink:label="lab_stag_GrandRapidsMI102020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 10-20-20 [Member]</link:label>
    <link:label id="lab_stag_GrandRapidsMI102020Member_documentation_en-US" xlink:label="lab_stag_GrandRapidsMI102020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grand Rapids, MI, 10-20-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GrandRapidsMI102020Member" xlink:href="stag-20241231.xsd#stag_GrandRapidsMI102020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GrandRapidsMI102020Member" xlink:to="lab_stag_GrandRapidsMI102020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BrooklynParkMNQ42016Member_f19aabd7-7bf6-4c87-afd2-6eb079b126ec_terseLabel_en-US" xlink:label="lab_stag_BrooklynParkMNQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brooklyn Park, MN, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_BrooklynParkMNQ42016Member_label_en-US" xlink:label="lab_stag_BrooklynParkMNQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brooklyn Park, MN, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_BrooklynParkMNQ42016Member_documentation_en-US" xlink:label="lab_stag_BrooklynParkMNQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brooklyn Park, MN, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BrooklynParkMNQ42016Member" xlink:href="stag-20241231.xsd#stag_BrooklynParkMNQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BrooklynParkMNQ42016Member" xlink:to="lab_stag_BrooklynParkMNQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_366069c9-4409-4417-87c4-97107a4a1462_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member" xlink:to="lab_us-gaap_FairValueInputsLevel2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RealEstatePropertyMeasurementInput_1c3476b8-5878-4d1c-a933-ec77d82ee66b_terseLabel_en-US" xlink:label="lab_stag_RealEstatePropertyMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Property, Measurement Input</link:label>
    <link:label id="lab_stag_RealEstatePropertyMeasurementInput_label_en-US" xlink:label="lab_stag_RealEstatePropertyMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Property, Measurement Input</link:label>
    <link:label id="lab_stag_RealEstatePropertyMeasurementInput_documentation_en-US" xlink:label="lab_stag_RealEstatePropertyMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Property, Measurement Input</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RealEstatePropertyMeasurementInput" xlink:href="stag-20241231.xsd#stag_RealEstatePropertyMeasurementInput"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RealEstatePropertyMeasurementInput" xlink:to="lab_stag_RealEstatePropertyMeasurementInput" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities_9a06d0a7-2d40-4d94-a2d4-3fcb4fcbe951_terseLabel_en-US" xlink:label="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Write-off of fully amortized deferred leasing intangible liabilities</link:label>
    <link:label id="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities_label_en-US" xlink:label="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Write-off of fully amortized deferred leasing intangible liabilities</link:label>
    <link:label id="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities_documentation_en-US" xlink:label="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Write-off of fully amortized deferred leasing intangible liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities" xlink:href="stag-20241231.xsd#stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities" xlink:to="lab_stag_Writeoffoffullyamortizeddeferredleasingintangibleliabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NorthJacksonOHQ42013Member_e963eb15-afd8-4b33-aea6-99adffa37972_terseLabel_en-US" xlink:label="lab_stag_NorthJacksonOHQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Jackson, OH, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_NorthJacksonOHQ42013Member_label_en-US" xlink:label="lab_stag_NorthJacksonOHQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Jackson, OH, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_NorthJacksonOHQ42013Member_documentation_en-US" xlink:label="lab_stag_NorthJacksonOHQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Jackson, OH, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NorthJacksonOHQ42013Member" xlink:href="stag-20241231.xsd#stag_NorthJacksonOHQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NorthJacksonOHQ42013Member" xlink:to="lab_stag_NorthJacksonOHQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_149bd274-20c7-45f9-ad58-4f965a62c245_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of common stock</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Value, New Issues</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssets_b39e5759-756e-489e-ba96-15337eac8ec0_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other assets</link:label>
    <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssets_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseAndOtherAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssets" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_834c045d-fdbd-4a18-bbd0-22acf2d1ebd0_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis of Presentation</link:label>
    <link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConsolidationPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationPolicyTextBlock" xlink:to="lab_us-gaap_ConsolidationPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_RestatementDateAxis_terseLabel_en-US" xlink:label="lab_ecd_RestatementDateAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restatement Determination Date:</link:label>
    <link:label id="lab_ecd_RestatementDateAxis_label_en-US" xlink:label="lab_ecd_RestatementDateAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restatement Determination Date [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_RestatementDateAxis" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_RestatementDateAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_RestatementDateAxis" xlink:to="lab_ecd_RestatementDateAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CharlotteNCQ22018Member_05bea3e0-f350-4dab-b33c-3a70c4568beb_terseLabel_en-US" xlink:label="lab_stag_CharlotteNCQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte, NC , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNCQ22018Member_label_en-US" xlink:label="lab_stag_CharlotteNCQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte, NC , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNCQ22018Member_documentation_en-US" xlink:label="lab_stag_CharlotteNCQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte, NC , Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CharlotteNCQ22018Member" xlink:href="stag-20241231.xsd#stag_CharlotteNCQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CharlotteNCQ22018Member" xlink:to="lab_stag_CharlotteNCQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_1f010767-9e69-484c-a0ce-a31510a4bca2_totalLabel_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_6bf5c748-d79a-4582-860a-df06f4fd016a_periodStartLabel_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at beginning of period</link:label>
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_bf69cfde-89ba-46f7-b895-a229abb6c5ef_periodEndLabel_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at the end of the period including assets held for sale</link:label>
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_label_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateGrossAtCarryingValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateGrossAtCarryingValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateGrossAtCarryingValue" xlink:to="lab_us-gaap_RealEstateGrossAtCarryingValue" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_adf1d5cf-1ceb-420a-951e-b332e1ca86b8_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AmortizationOfAboveAndBelowMarketLeases_016304f9-4bb4-4be4-91a8-dc43e0c9e99a_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfAboveAndBelowMarketLeases" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of above and below market leases, net</link:label>
    <link:label id="lab_us-gaap_AmortizationOfAboveAndBelowMarketLeases_label_en-US" xlink:label="lab_us-gaap_AmortizationOfAboveAndBelowMarketLeases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of above and below Market Leases</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfAboveAndBelowMarketLeases"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases" xlink:to="lab_us-gaap_AmortizationOfAboveAndBelowMarketLeases" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockValue_dd0cc936-be20-439d-8acd-f4bc907c67e1_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Common stock, par value $0.01 per share, 300,000,000 shares authorized at December&#160;31, 2024 and December&#160;31, 2023, 186,517,523 and 181,690,867 shares issued and outstanding at December&#160;31, 2024 and December&#160;31, 2023, respectively</link:label>
    <link:label id="lab_us-gaap_CommonStockValue_label_en-US" xlink:label="lab_us-gaap_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Value, Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue" xlink:to="lab_us-gaap_CommonStockValue" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFinStmtErrorCorrectionFlag_e0924aed-a3bc-4918-a2d2-205c22466875_terseLabel_en-US" xlink:label="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Financial Statement Error Correction [Flag]</link:label>
    <link:label id="lab_dei_DocumentFinStmtErrorCorrectionFlag_label_en-US" xlink:label="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Financial Statement Error Correction [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFinStmtErrorCorrectionFlag" xlink:to="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA123024Member_ea9f4f27-5ff4-4e98-874f-7d1fb7b08c81_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA123024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-30-24</link:label>
    <link:label id="lab_stag_SacramentoCA123024Member_label_en-US" xlink:label="lab_stag_SacramentoCA123024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-30-24 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA123024Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA123024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA 12-30-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA123024Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA123024Member"/>
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    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_eb58b81b-565c-4788-8c80-e985a3461077_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Abstract]</link:label>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MorganHillCA08092021Member_d17d4585-2db1-4460-8488-7f1d17d37a0a_terseLabel_en-US" xlink:label="lab_stag_MorganHillCA08092021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Morgan Hill, CA, 08-09-2021</link:label>
    <link:label id="lab_stag_MorganHillCA08092021Member_label_en-US" xlink:label="lab_stag_MorganHillCA08092021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Morgan Hill, CA, 08-09-2021 [Member]</link:label>
    <link:label id="lab_stag_MorganHillCA08092021Member_documentation_en-US" xlink:label="lab_stag_MorganHillCA08092021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Morgan Hill, CA, 05-17-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MorganHillCA08092021Member" xlink:href="stag-20241231.xsd#stag_MorganHillCA08092021Member"/>
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    <link:label id="lab_stag_JacksonvilleFL101519Member_5e2f66dc-5fb6-4d9c-8bb4-f8ab2116134e_terseLabel_en-US" xlink:label="lab_stag_JacksonvilleFL101519Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville, FL, 10-15-19 [Member]</link:label>
    <link:label id="lab_stag_JacksonvilleFL101519Member_label_en-US" xlink:label="lab_stag_JacksonvilleFL101519Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville, FL, 10-15-19 [Member]</link:label>
    <link:label id="lab_stag_JacksonvilleFL101519Member_documentation_en-US" xlink:label="lab_stag_JacksonvilleFL101519Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville, FL, 10-15-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JacksonvilleFL101519Member" xlink:href="stag-20241231.xsd#stag_JacksonvilleFL101519Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JacksonvilleFL101519Member" xlink:to="lab_stag_JacksonvilleFL101519Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HoustonTX32819Member_0e5b0845-806c-4b7c-908b-248fb4fce79e_terseLabel_en-US" xlink:label="lab_stag_HoustonTX32819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston, TX, 3-28-19 [Member]</link:label>
    <link:label id="lab_stag_HoustonTX32819Member_label_en-US" xlink:label="lab_stag_HoustonTX32819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston, TX, 3-28-19 [Member]</link:label>
    <link:label id="lab_stag_HoustonTX32819Member_documentation_en-US" xlink:label="lab_stag_HoustonTX32819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston, TX, 3-28-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HoustonTX32819Member" xlink:href="stag-20241231.xsd#stag_HoustonTX32819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HoustonTX32819Member" xlink:to="lab_stag_HoustonTX32819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A125MillionSeriesMUnsecuredNotesMember_23ff542d-ddc6-45a9-a0cb-120a01fcca6c_terseLabel_en-US" xlink:label="lab_stag_A125MillionSeriesMUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">$125 Million Series M Unsecured Notes</link:label>
    <link:label id="lab_stag_A125MillionSeriesMUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A125MillionSeriesMUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$125 Million Series M Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A125MillionSeriesMUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A125MillionSeriesMUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$125 Million Series M Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A125MillionSeriesMUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A125MillionSeriesMUnsecuredNotesMember"/>
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    <link:label id="lab_stag_SterlingMA09292021Member_4a343105-fd79-4d85-9ade-9fb6ae9ac596_terseLabel_en-US" xlink:label="lab_stag_SterlingMA09292021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sterling, MA, 08-23-2021</link:label>
    <link:label id="lab_stag_SterlingMA09292021Member_label_en-US" xlink:label="lab_stag_SterlingMA09292021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sterling, MA, 09-29-2021 [Member]</link:label>
    <link:label id="lab_stag_SterlingMA09292021Member_documentation_en-US" xlink:label="lab_stag_SterlingMA09292021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sterling, MA, 09-29-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SterlingMA09292021Member" xlink:href="stag-20241231.xsd#stag_SterlingMA09292021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SterlingMA09292021Member" xlink:to="lab_stag_SterlingMA09292021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChesterfieldMIQ22007TwoMember_b0058f70-93cb-4db7-a8a4-945b57453b0f_terseLabel_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Two [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007TwoMember_label_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007TwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Two [Member]</link:label>
    <link:label id="lab_stag_ChesterfieldMIQ22007TwoMember_documentation_en-US" xlink:label="lab_stag_ChesterfieldMIQ22007TwoMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesterfield, MI, Q2 2007, Two [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChesterfieldMIQ22007TwoMember" xlink:href="stag-20241231.xsd#stag_ChesterfieldMIQ22007TwoMember"/>
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    <link:label id="lab_stag_StrongsvilleOH6172021Member_28ca107b-fb5b-466a-b64b-695fcc6fefe6_terseLabel_en-US" xlink:label="lab_stag_StrongsvilleOH6172021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Strongsville, OH, 6-17-2021</link:label>
    <link:label id="lab_stag_StrongsvilleOH6172021Member_label_en-US" xlink:label="lab_stag_StrongsvilleOH6172021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Strongsville, OH, 6-17-2021 [Member]</link:label>
    <link:label id="lab_stag_StrongsvilleOH6172021Member_documentation_en-US" xlink:label="lab_stag_StrongsvilleOH6172021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Strongsville, OH, 6-17-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StrongsvilleOH6172021Member" xlink:href="stag-20241231.xsd#stag_StrongsvilleOH6172021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StrongsvilleOH6172021Member" xlink:to="lab_stag_StrongsvilleOH6172021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DaytonaBeachFLQ12007Member_4b879bd2-5461-448e-ae52-7fe4bef7ab29_terseLabel_en-US" xlink:label="lab_stag_DaytonaBeachFLQ12007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Daytona Beach, FL, Q1 2007 [Member]</link:label>
    <link:label id="lab_stag_DaytonaBeachFLQ12007Member_label_en-US" xlink:label="lab_stag_DaytonaBeachFLQ12007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Daytona Beach, FL, Q1 2007 [Member]</link:label>
    <link:label id="lab_stag_DaytonaBeachFLQ12007Member_documentation_en-US" xlink:label="lab_stag_DaytonaBeachFLQ12007Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Daytona Beach, FL, Q1 2007 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DaytonaBeachFLQ12007Member" xlink:href="stag-20241231.xsd#stag_DaytonaBeachFLQ12007Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DaytonaBeachFLQ12007Member" xlink:to="lab_stag_DaytonaBeachFLQ12007Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LimitedPartnerNoncontrollingInterestMember_d07984e2-9d27-4cc2-85dd-f92c3e451d32_terseLabel_en-US" xlink:label="lab_stag_LimitedPartnerNoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Limited Partner - Noncontrolling Interest</link:label>
    <link:label id="lab_stag_LimitedPartnerNoncontrollingInterestMember_label_en-US" xlink:label="lab_stag_LimitedPartnerNoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Limited Partner - Noncontrolling Interest [Member]</link:label>
    <link:label id="lab_stag_LimitedPartnerNoncontrollingInterestMember_documentation_en-US" xlink:label="lab_stag_LimitedPartnerNoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Limited Partner - Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LimitedPartnerNoncontrollingInterestMember" xlink:href="stag-20241231.xsd#stag_LimitedPartnerNoncontrollingInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LimitedPartnerNoncontrollingInterestMember" xlink:to="lab_stag_LimitedPartnerNoncontrollingInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MinneapolisMN103024Member_bb256d88-fd78-4369-ba08-b8e5f220bdcc_terseLabel_en-US" xlink:label="lab_stag_MinneapolisMN103024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-30-24</link:label>
    <link:label id="lab_stag_MinneapolisMN103024Member_label_en-US" xlink:label="lab_stag_MinneapolisMN103024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-30-24 [Member]</link:label>
    <link:label id="lab_stag_MinneapolisMN103024Member_documentation_en-US" xlink:label="lab_stag_MinneapolisMN103024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minneapolis, MN 10-30-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MinneapolisMN103024Member" xlink:href="stag-20241231.xsd#stag_MinneapolisMN103024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MinneapolisMN103024Member" xlink:to="lab_stag_MinneapolisMN103024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LebanonPAQ22017Member_eac3db24-9d10-4ffa-b5c4-a706ed16d446_terseLabel_en-US" xlink:label="lab_stag_LebanonPAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon, PA, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_LebanonPAQ22017Member_label_en-US" xlink:label="lab_stag_LebanonPAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon, PA, Q2 2017 [Member]</link:label>
    <link:label id="lab_stag_LebanonPAQ22017Member_documentation_en-US" xlink:label="lab_stag_LebanonPAQ22017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon, PA, Q2 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LebanonPAQ22017Member" xlink:href="stag-20241231.xsd#stag_LebanonPAQ22017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LebanonPAQ22017Member" xlink:to="lab_stag_LebanonPAQ22017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_3e4505dd-35b9-4ffa-92b2-03bb76a0484c_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestColumbiaSC07272021Member_ad615a83-d68e-4852-981a-7e92327cc5b5_terseLabel_en-US" xlink:label="lab_stag_WestColumbiaSC07272021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 07-27-2021</link:label>
    <link:label id="lab_stag_WestColumbiaSC07272021Member_label_en-US" xlink:label="lab_stag_WestColumbiaSC07272021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 07-27-2021 [Member]</link:label>
    <link:label id="lab_stag_WestColumbiaSC07272021Member_documentation_en-US" xlink:label="lab_stag_WestColumbiaSC07272021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Columbia, SC, 07-27-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestColumbiaSC07272021Member" xlink:href="stag-20241231.xsd#stag_WestColumbiaSC07272021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestColumbiaSC07272021Member" xlink:to="lab_stag_WestColumbiaSC07272021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WoodDaleILQ42016Member_b9596cce-1881-433a-b2b9-27a6f24937ab_terseLabel_en-US" xlink:label="lab_stag_WoodDaleILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wood Dale, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WoodDaleILQ42016Member_label_en-US" xlink:label="lab_stag_WoodDaleILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wood Dale, IL, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_WoodDaleILQ42016Member_documentation_en-US" xlink:label="lab_stag_WoodDaleILQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wood Dale, IL, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WoodDaleILQ42016Member" xlink:href="stag-20241231.xsd#stag_WoodDaleILQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WoodDaleILQ42016Member" xlink:to="lab_stag_WoodDaleILQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AndoverMA9122024Member_3fa2ee4e-55d2-4fbe-9801-63d4c215e095_terseLabel_en-US" xlink:label="lab_stag_AndoverMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Andover, MA 9-12-2024</link:label>
    <link:label id="lab_stag_AndoverMA9122024Member_label_en-US" xlink:label="lab_stag_AndoverMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Andover, MA 9-12-2024 [Member]</link:label>
    <link:label id="lab_stag_AndoverMA9122024Member_documentation_en-US" xlink:label="lab_stag_AndoverMA9122024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Andover, MA 9-12-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AndoverMA9122024Member" xlink:href="stag-20241231.xsd#stag_AndoverMA9122024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AndoverMA9122024Member" xlink:to="lab_stag_AndoverMA9122024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GibsontonFL83023Member_cbefc099-6b98-44ab-ab74-71664db8d482_terseLabel_en-US" xlink:label="lab_stag_GibsontonFL83023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gibsonton, FL, 8-30-23</link:label>
    <link:label id="lab_stag_GibsontonFL83023Member_label_en-US" xlink:label="lab_stag_GibsontonFL83023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gibsonton, FL, 8-30-23 [Member]</link:label>
    <link:label id="lab_stag_GibsontonFL83023Member_documentation_en-US" xlink:label="lab_stag_GibsontonFL83023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gibsonton, FL, 8-30-23</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GibsontonFL83023Member" xlink:href="stag-20241231.xsd#stag_GibsontonFL83023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GibsontonFL83023Member" xlink:to="lab_stag_GibsontonFL83023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_15e37cfb-d1ab-437f-a0f8-cd76ed50d226_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from financing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SaukVillageILQ42013Member_9247df3e-f9e2-4722-ab3f-662dfe672f5f_terseLabel_en-US" xlink:label="lab_stag_SaukVillageILQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sauk Village, IL, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_SaukVillageILQ42013Member_label_en-US" xlink:label="lab_stag_SaukVillageILQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sauk Village, IL, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_SaukVillageILQ42013Member_documentation_en-US" xlink:label="lab_stag_SaukVillageILQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sauk Village, IL, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SaukVillageILQ42013Member" xlink:href="stag-20241231.xsd#stag_SaukVillageILQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SaukVillageILQ42013Member" xlink:to="lab_stag_SaukVillageILQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OklahomaCityOKQ42016Member_94fab4f4-0828-47d0-abd4-1b488d53d388_terseLabel_en-US" xlink:label="lab_stag_OklahomaCityOKQ42016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oklahoma City, OK, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_OklahomaCityOKQ42016Member_label_en-US" xlink:label="lab_stag_OklahomaCityOKQ42016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oklahoma City, OK, Q4 2016 [Member]</link:label>
    <link:label id="lab_stag_OklahomaCityOKQ42016Member_documentation_en-US" xlink:label="lab_stag_OklahomaCityOKQ42016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oklahoma City, OK, Q4 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OklahomaCityOKQ42016Member" xlink:href="stag-20241231.xsd#stag_OklahomaCityOKQ42016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OklahomaCityOKQ42016Member" xlink:to="lab_stag_OklahomaCityOKQ42016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockValue_50ca89ff-c387-464e-8a3b-fbcca53bf274_verboseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, par value $0.01 per share, 20,000,000 shares authorized at December&#160;31, 2024 and December&#160;31, 2023; none issued or outstanding</link:label>
    <link:label id="lab_us-gaap_PreferredStockValue_54c6f74d-7151-41c6-9cf5-0cfcea00d2b9_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred Stock, Value, Issued</link:label>
    <link:label id="lab_us-gaap_PreferredStockValue_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Value, Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockValue" xlink:to="lab_us-gaap_PreferredStockValue" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HagerstownMD1228213Member_7a0cef8d-37a3-435b-8910-63ed60a55b44_terseLabel_en-US" xlink:label="lab_stag_HagerstownMD1228213Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hagerstown, MD - 12-28-21 (3)</link:label>
    <link:label id="lab_stag_HagerstownMD1228213Member_label_en-US" xlink:label="lab_stag_HagerstownMD1228213Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hagerstown, MD - 12-28-21 (3) [Member]</link:label>
    <link:label id="lab_stag_HagerstownMD1228213Member_documentation_en-US" xlink:label="lab_stag_HagerstownMD1228213Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hagerstown, MD - 12-28-21 (3)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HagerstownMD1228213Member" xlink:href="stag-20241231.xsd#stag_HagerstownMD1228213Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HagerstownMD1228213Member" xlink:to="lab_stag_HagerstownMD1228213Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_JohnstownCO121819Member_7fe6076c-1b1f-41b3-94dc-367d0b411d16_terseLabel_en-US" xlink:label="lab_stag_JohnstownCO121819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johnstown, CO, 12-18-19 [Member]</link:label>
    <link:label id="lab_stag_JohnstownCO121819Member_label_en-US" xlink:label="lab_stag_JohnstownCO121819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johnstown, CO, 12-18-19 [Member]</link:label>
    <link:label id="lab_stag_JohnstownCO121819Member_documentation_en-US" xlink:label="lab_stag_JohnstownCO121819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Johnstown, CO, 12-18-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_JohnstownCO121819Member" xlink:href="stag-20241231.xsd#stag_JohnstownCO121819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_JohnstownCO121819Member" xlink:to="lab_stag_JohnstownCO121819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CanalWinchesterOH6262024CANWN3Member_58430be5-cb3e-4e13-b727-62cd3282aa6b_terseLabel_en-US" xlink:label="lab_stag_CanalWinchesterOH6262024CANWN3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canal Winchester, OH 6-26-2024 CANWN3</link:label>
    <link:label id="lab_stag_CanalWinchesterOH6262024CANWN3Member_label_en-US" xlink:label="lab_stag_CanalWinchesterOH6262024CANWN3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canal Winchester, OH 6-26-2024 CANWN3 [Member]</link:label>
    <link:label id="lab_stag_CanalWinchesterOH6262024CANWN3Member_documentation_en-US" xlink:label="lab_stag_CanalWinchesterOH6262024CANWN3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canal Winchester, OH 6-26-2024 CANWN3</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CanalWinchesterOH6262024CANWN3Member" xlink:href="stag-20241231.xsd#stag_CanalWinchesterOH6262024CANWN3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CanalWinchesterOH6262024CANWN3Member" xlink:to="lab_stag_CanalWinchesterOH6262024CANWN3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtByMaturityAbstract_e3bd2135-8446-41e4-a4d2-d16dfc9dd08f_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate future principal payments of mortgage notes payable, Unsecured credit facility</link:label>
    <link:label id="lab_us-gaap_LongTermDebtByMaturityAbstract_label_en-US" xlink:label="lab_us-gaap_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtByMaturityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtByMaturityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract" xlink:to="lab_us-gaap_LongTermDebtByMaturityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BellevueNE12121Member_929c765c-9b15-4c08-aee6-2292945dcdba_terseLabel_en-US" xlink:label="lab_stag_BellevueNE12121Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bellevue, NE - 1-21-21</link:label>
    <link:label id="lab_stag_BellevueNE12121Member_label_en-US" xlink:label="lab_stag_BellevueNE12121Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bellevue, NE - 1-21-21 [Member]</link:label>
    <link:label id="lab_stag_BellevueNE12121Member_documentation_en-US" xlink:label="lab_stag_BellevueNE12121Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bellevue, NE - 1-21-21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BellevueNE12121Member" xlink:href="stag-20241231.xsd#stag_BellevueNE12121Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BellevueNE12121Member" xlink:to="lab_stag_BellevueNE12121Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateDisclosureTextBlock_dbe35766-081d-49d4-a6c1-c30a6f19901e_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate</link:label>
    <link:label id="lab_us-gaap_RealEstateDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_RealEstateDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateDisclosureTextBlock" xlink:to="lab_us-gaap_RealEstateDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NumberOfExtensions_8b16dc9d-9c42-476c-93e5-131b419b0823_terseLabel_en-US" xlink:label="lab_stag_NumberOfExtensions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number Of Extensions</link:label>
    <link:label id="lab_stag_NumberOfExtensions_label_en-US" xlink:label="lab_stag_NumberOfExtensions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Extensions</link:label>
    <link:label id="lab_stag_NumberOfExtensions_documentation_en-US" xlink:label="lab_stag_NumberOfExtensions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Extensions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NumberOfExtensions" xlink:href="stag-20241231.xsd#stag_NumberOfExtensions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NumberOfExtensions" xlink:to="lab_stag_NumberOfExtensions" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_650e9660-8f6a-45c6-99fa-2d01a069b8b5_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of common stock, net</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Common Stock</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeasePayments_56c9720c-92e6-48c3-82d3-73eb6e1adc39_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease, Payments</link:label>
    <link:label id="lab_us-gaap_OperatingLeasePayments_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeasePayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePayments" xlink:to="lab_us-gaap_OperatingLeasePayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AwardTmgMnpiDiscTextBlock_terseLabel_en-US" xlink:label="lab_ecd_AwardTmgMnpiDiscTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Timing MNPI Disclosure</link:label>
    <link:label id="lab_ecd_AwardTmgMnpiDiscTextBlock_label_en-US" xlink:label="lab_ecd_AwardTmgMnpiDiscTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Timing MNPI Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AwardTmgMnpiDiscTextBlock" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AwardTmgMnpiDiscTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AwardTmgMnpiDiscTextBlock" xlink:to="lab_ecd_AwardTmgMnpiDiscTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestSacramentoCA12302024Member_f2582253-cd9e-4283-ba09-60c3d758041b_terseLabel_en-US" xlink:label="lab_stag_WestSacramentoCA12302024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Sacramento, CA, 12-30-2024</link:label>
    <link:label id="lab_stag_WestSacramentoCA12302024Member_label_en-US" xlink:label="lab_stag_WestSacramentoCA12302024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Sacramento, CA, 12-30-2024 [Member]</link:label>
    <link:label id="lab_stag_WestSacramentoCA12302024Member_documentation_en-US" xlink:label="lab_stag_WestSacramentoCA12302024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Sacramento, CA, 12-30-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestSacramentoCA12302024Member" xlink:href="stag-20241231.xsd#stag_WestSacramentoCA12302024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestSacramentoCA12302024Member" xlink:to="lab_stag_WestSacramentoCA12302024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_A80MillionSeriesCUnsecuredNotesMember_88f56d0b-4ce8-4ea1-a3c8-8d56bc366d63_terseLabel_en-US" xlink:label="lab_stag_A80MillionSeriesCUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Series C Unsecured Notes</link:label>
    <link:label id="lab_stag_A80MillionSeriesCUnsecuredNotesMember_label_en-US" xlink:label="lab_stag_A80MillionSeriesCUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">$80 Million Series C Unsecured Notes [Member]</link:label>
    <link:label id="lab_stag_A80MillionSeriesCUnsecuredNotesMember_documentation_en-US" xlink:label="lab_stag_A80MillionSeriesCUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">$80 Million Series C Unsecured Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_A80MillionSeriesCUnsecuredNotesMember" xlink:href="stag-20241231.xsd#stag_A80MillionSeriesCUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_A80MillionSeriesCUnsecuredNotesMember" xlink:to="lab_stag_A80MillionSeriesCUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_OwnershipDomain_731e86ee-3e81-418c-8bbb-9124a610e7bc_terseLabel_en-US" xlink:label="lab_srt_OwnershipDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:label id="lab_srt_OwnershipDomain_label_en-US" xlink:label="lab_srt_OwnershipDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipDomain" xlink:to="lab_srt_OwnershipDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SalemORQ420111Member_40a55e36-e6f3-4d76-aaef-8d8094e776b8_terseLabel_en-US" xlink:label="lab_stag_SalemORQ420111Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salem, OR, Q4 2010, 1 [Member]</link:label>
    <link:label id="lab_stag_SalemORQ420111Member_label_en-US" xlink:label="lab_stag_SalemORQ420111Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salem, OR, Q4 2011, 1 [Member]</link:label>
    <link:label id="lab_stag_SalemORQ420111Member_documentation_en-US" xlink:label="lab_stag_SalemORQ420111Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SalemORQ420111Member" xlink:href="stag-20241231.xsd#stag_SalemORQ420111Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SalemORQ420111Member" xlink:to="lab_stag_SalemORQ420111Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_0ff793f4-b84d-473f-96cc-9be22045c822_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Change in additions of land, building, and improvements included in accounts payable, accrued expenses and other liabilities</link:label>
    <link:label id="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid_label_en-US" xlink:label="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Expenditures Incurred but Not yet Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:to="lab_us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_AggtPnsnAdjsSvcCstMember_terseLabel_en-US" xlink:label="lab_ecd_AggtPnsnAdjsSvcCstMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate Pension Adjustments Service Cost</link:label>
    <link:label id="lab_ecd_AggtPnsnAdjsSvcCstMember_label_en-US" xlink:label="lab_ecd_AggtPnsnAdjsSvcCstMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aggregate Pension Adjustments Service Cost [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AggtPnsnAdjsSvcCstMember" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AggtPnsnAdjsSvcCstMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_AggtPnsnAdjsSvcCstMember" xlink:to="lab_ecd_AggtPnsnAdjsSvcCstMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_d5801217-d0c0-4aad-9d7e-d0245f4f3c7d_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable" xlink:to="lab_us-gaap_ScheduleOfGoodwillTable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_WestChicagoIL8102023Member_50462038-2277-486e-92e0-407f6641b830_terseLabel_en-US" xlink:label="lab_stag_WestChicagoIL8102023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Chicago, IL, 8-10-2023</link:label>
    <link:label id="lab_stag_WestChicagoIL8102023Member_label_en-US" xlink:label="lab_stag_WestChicagoIL8102023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Chicago, IL, 8-10-2023 [Member]</link:label>
    <link:label id="lab_stag_WestChicagoIL8102023Member_documentation_en-US" xlink:label="lab_stag_WestChicagoIL8102023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Chicago, IL, 8-10-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_WestChicagoIL8102023Member" xlink:href="stag-20241231.xsd#stag_WestChicagoIL8102023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_WestChicagoIL8102023Member" xlink:to="lab_stag_WestChicagoIL8102023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_d155774c-b533-458d-9099-0793f91257ea_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rental Property</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_StoneMountainGAQ32017Member_e8a1e8e1-5743-4c6c-9624-d18c421e1e1e_terseLabel_en-US" xlink:label="lab_stag_StoneMountainGAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stone Mountain, GA, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_StoneMountainGAQ32017Member_label_en-US" xlink:label="lab_stag_StoneMountainGAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stone Mountain, GA, Q3 2017 [Member]</link:label>
    <link:label id="lab_stag_StoneMountainGAQ32017Member_documentation_en-US" xlink:label="lab_stag_StoneMountainGAQ32017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stone Mountain, GA, Q3 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_StoneMountainGAQ32017Member" xlink:href="stag-20241231.xsd#stag_StoneMountainGAQ32017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_StoneMountainGAQ32017Member" xlink:to="lab_stag_StoneMountainGAQ32017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex_07ed8bc1-018c-467a-9223-d351040ce677_terseLabel_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Index</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex_label_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Index</link:label>
    <link:label id="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex_documentation_en-US" xlink:label="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Allocation for Total Stockholder Return Compared to Index</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex" xlink:href="stag-20241231.xsd#stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex" xlink:to="lab_stag_SharebasedCompensationArrangementbySharebasedPaymentAwardAllocationforTotalStockholderReturnComparedtoIndex" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskCreditRisk_4a4a14c2-482f-4f22-b171-d5177be821bc_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskCreditRisk" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentrations of Credit Risk</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskCreditRisk_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskCreditRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk, Credit Risk, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskCreditRisk" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskCreditRisk"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskCreditRisk" xlink:to="lab_us-gaap_ConcentrationRiskCreditRisk" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MascotTNQ12016Member_09f0950f-fcf8-40fd-8cfe-cb32a9b79c04_terseLabel_en-US" xlink:label="lab_stag_MascotTNQ12016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mascot, TN, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_MascotTNQ12016Member_label_en-US" xlink:label="lab_stag_MascotTNQ12016Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mascot, TN, Q1 2016 [Member]</link:label>
    <link:label id="lab_stag_MascotTNQ12016Member_documentation_en-US" xlink:label="lab_stag_MascotTNQ12016Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mascot, TN, Q1 2016 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MascotTNQ12016Member" xlink:href="stag-20241231.xsd#stag_MascotTNQ12016Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MascotTNQ12016Member" xlink:to="lab_stag_MascotTNQ12016Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_9f129ba2-db76-4569-b0e3-b9477ba4603a_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MebaneNCQ32012OneMember_2f55ca85-3b19-4eaa-8bfb-5aa26e3ed0b1_terseLabel_en-US" xlink:label="lab_stag_MebaneNCQ32012OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q3 2012, One [Member]</link:label>
    <link:label id="lab_stag_MebaneNCQ32012OneMember_label_en-US" xlink:label="lab_stag_MebaneNCQ32012OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q3 2012, One [Member]</link:label>
    <link:label id="lab_stag_MebaneNCQ32012OneMember_documentation_en-US" xlink:label="lab_stag_MebaneNCQ32012OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mebane, NC, Q3 2012, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MebaneNCQ32012OneMember" xlink:href="stag-20241231.xsd#stag_MebaneNCQ32012OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MebaneNCQ32012OneMember" xlink:to="lab_stag_MebaneNCQ32012OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCredit_bfcdaeab-ed42-4abe-bcfd-f9492972a802_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured credit facility</link:label>
    <link:label id="lab_us-gaap_LineOfCredit_label_en-US" xlink:label="lab_us-gaap_LineOfCredit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Line of Credit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCredit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCredit" xlink:to="lab_us-gaap_LineOfCredit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_4da31794-f773-4b02-a66d-1199aeabe212_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_71dec8d6-5ecb-43c1-98bc-f8053a585a83_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Granted</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost_c08f590f-81b7-4fd5-9502-1fc81b8fad5e_negatedLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Debt extinguishment and modification expenses</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Extinguishment of Debt, before Debt Issuance Cost Writeoff</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_b4fd1175-ac97-49f9-84c7-a6de0e3fb411_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rebalancing of noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Increase from Subsidiary Equity Issuance</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:to="lab_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChesterVAQ32014Member_bb062040-ba7a-4beb-91d7-d7c5bfbbb7cb_terseLabel_en-US" xlink:label="lab_stag_ChesterVAQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chester, VA, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_ChesterVAQ32014Member_label_en-US" xlink:label="lab_stag_ChesterVAQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chester, VA, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_ChesterVAQ32014Member_documentation_en-US" xlink:label="lab_stag_ChesterVAQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chester, VA, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChesterVAQ32014Member" xlink:href="stag-20241231.xsd#stag_ChesterVAQ32014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChesterVAQ32014Member" xlink:to="lab_stag_ChesterVAQ32014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RepaymentsOfNotesPayable_445abf83-9350-41f4-95fd-7c7bb4a00913_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfNotesPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Repayments of Notes Payable</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfNotesPayable_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfNotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Notes Payable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfNotesPayable" xlink:to="lab_us-gaap_RepaymentsOfNotesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BoardmanOHQ42007OneMember_625ac4f6-263f-449b-ad63-aaeac8413500_terseLabel_en-US" xlink:label="lab_stag_BoardmanOHQ42007OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Boardman, OH, Q4 2007, One [Member]</link:label>
    <link:label id="lab_stag_BoardmanOHQ42007OneMember_label_en-US" xlink:label="lab_stag_BoardmanOHQ42007OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Boardman, OH, Q4 2007, One [Member]</link:label>
    <link:label id="lab_stag_BoardmanOHQ42007OneMember_documentation_en-US" xlink:label="lab_stag_BoardmanOHQ42007OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Boardman, OH, Q4 2007, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BoardmanOHQ42007OneMember" xlink:href="stag-20241231.xsd#stag_BoardmanOHQ42007OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BoardmanOHQ42007OneMember" xlink:to="lab_stag_BoardmanOHQ42007OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ClintonTNQ22015Member_09bd7f86-93f3-4ecf-be71-4f7b8099c95f_terseLabel_en-US" xlink:label="lab_stag_ClintonTNQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Clinton, TN, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_ClintonTNQ22015Member_label_en-US" xlink:label="lab_stag_ClintonTNQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Clinton, TN, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_ClintonTNQ22015Member_documentation_en-US" xlink:label="lab_stag_ClintonTNQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Clinton, TN, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ClintonTNQ22015Member" xlink:href="stag-20241231.xsd#stag_ClintonTNQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ClintonTNQ22015Member" xlink:to="lab_stag_ClintonTNQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NumberOfRealEstateProperties_289d39c0-79f5-4534-a3c9-0b51bef41a65_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfRealEstateProperties" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of properties</link:label>
    <link:label id="lab_us-gaap_NumberOfRealEstateProperties_label_en-US" xlink:label="lab_us-gaap_NumberOfRealEstateProperties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Real Estate Properties</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfRealEstateProperties" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfRealEstateProperties"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfRealEstateProperties" xlink:to="lab_us-gaap_NumberOfRealEstateProperties" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HampsteadMDQ32013Member_7afb0918-22b5-471f-a1e7-cdcbbc0b36bd_terseLabel_en-US" xlink:label="lab_stag_HampsteadMDQ32013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hampstead, MD, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_HampsteadMDQ32013Member_label_en-US" xlink:label="lab_stag_HampsteadMDQ32013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hampstead, MD, Q3 2013 [Member]</link:label>
    <link:label id="lab_stag_HampsteadMDQ32013Member_documentation_en-US" xlink:label="lab_stag_HampsteadMDQ32013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hampstead, MD, Q3 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HampsteadMDQ32013Member" xlink:href="stag-20241231.xsd#stag_HampsteadMDQ32013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HampsteadMDQ32013Member" xlink:to="lab_stag_HampsteadMDQ32013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessCombinationsPolicy_a97ed6b7-94f0-476b-8c68-6e65bff6fedf_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationsPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Combinations</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationsPolicy_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combinations Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationsPolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationsPolicy" xlink:to="lab_us-gaap_BusinessCombinationsPolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_OakwoodVillageOHQ22015Member_8e6e1d53-904c-43e6-b353-8f07c99b409a_terseLabel_en-US" xlink:label="lab_stag_OakwoodVillageOHQ22015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oakwood Village, OH, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_OakwoodVillageOHQ22015Member_label_en-US" xlink:label="lab_stag_OakwoodVillageOHQ22015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oakwood Village, OH, Q2 2015 [Member]</link:label>
    <link:label id="lab_stag_OakwoodVillageOHQ22015Member_documentation_en-US" xlink:label="lab_stag_OakwoodVillageOHQ22015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oakwood Village, OH, Q2 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_OakwoodVillageOHQ22015Member" xlink:href="stag-20241231.xsd#stag_OakwoodVillageOHQ22015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_OakwoodVillageOHQ22015Member" xlink:to="lab_stag_OakwoodVillageOHQ22015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SalemORQ420112Member_1be18219-47ec-46a7-a0f6-b78eb03f3fc9_terseLabel_en-US" xlink:label="lab_stag_SalemORQ420112Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salem, OR, Q4 2010, 2 [Member]</link:label>
    <link:label id="lab_stag_SalemORQ420112Member_label_en-US" xlink:label="lab_stag_SalemORQ420112Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salem, OR, Q4 2011, 2 [Member]</link:label>
    <link:label id="lab_stag_SalemORQ420112Member_documentation_en-US" xlink:label="lab_stag_SalemORQ420112Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salem, OR, Q4 2011, 2 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SalemORQ420112Member" xlink:href="stag-20241231.xsd#stag_SalemORQ420112Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SalemORQ420112Member" xlink:to="lab_stag_SalemORQ420112Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_3bdb05bb-4ccc-4d1d-80f3-04b7355aa66c_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncomeLeasePayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed lease payments</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncomeLeasePayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Lease Income, Lease Payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments" xlink:to="lab_us-gaap_OperatingLeaseLeaseIncomeLeasePayments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateOtherAdditions_124fa06e-f1c8-4e42-8c8f-ccba5ae44dd2_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateOtherAdditions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other additions</link:label>
    <link:label id="lab_us-gaap_RealEstateOtherAdditions_label_en-US" xlink:label="lab_us-gaap_RealEstateOtherAdditions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Addition</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateOtherAdditions" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateOtherAdditions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateOtherAdditions" xlink:to="lab_us-gaap_RealEstateOtherAdditions" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HollisterCA672022Member_2b90db6e-57dc-4d62-b2e5-b2b65d22cfd4_terseLabel_en-US" xlink:label="lab_stag_HollisterCA672022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hollister, CA, 6-7-2022</link:label>
    <link:label id="lab_stag_HollisterCA672022Member_label_en-US" xlink:label="lab_stag_HollisterCA672022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hollister, CA, 6-7-2022 [Member]</link:label>
    <link:label id="lab_stag_HollisterCA672022Member_documentation_en-US" xlink:label="lab_stag_HollisterCA672022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hollister, CA, 6-7-2022</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HollisterCA672022Member" xlink:href="stag-20241231.xsd#stag_HollisterCA672022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HollisterCA672022Member" xlink:to="lab_stag_HollisterCA672022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FairfieldOHQ22018Member_8e047688-5dfa-44db-895e-d285df24d0a4_terseLabel_en-US" xlink:label="lab_stag_FairfieldOHQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fairfield, OH, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_FairfieldOHQ22018Member_label_en-US" xlink:label="lab_stag_FairfieldOHQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fairfield, OH, Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_FairfieldOHQ22018Member_documentation_en-US" xlink:label="lab_stag_FairfieldOHQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fairfield, OH, Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FairfieldOHQ22018Member" xlink:href="stag-20241231.xsd#stag_FairfieldOHQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FairfieldOHQ22018Member" xlink:to="lab_stag_FairfieldOHQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum_d76f6a52-e19f-4ad0-a98a-458411e0aa02_terseLabel_en-US" xlink:label="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured leverage ratio</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum_label_en-US" xlink:label="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Secured Leverage Ratio, Maximum</link:label>
    <link:label id="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum_documentation_en-US" xlink:label="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Secured Leverage Ratio, Maximum</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum" xlink:href="stag-20241231.xsd#stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum" xlink:to="lab_stag_DebtInstrumentCovenantSecuredLeverageRatioMaximum" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Revenues_f7171f83-a0d3-4595-aea4-67aa73c35850_totalLabel_en-US" xlink:label="lab_us-gaap_Revenues" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total revenue</link:label>
    <link:label id="lab_us-gaap_Revenues_label_en-US" xlink:label="lab_us-gaap_Revenues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues" xlink:to="lab_us-gaap_Revenues" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand_13109852-80ae-4dc4-b8af-46070eb336ec_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Land</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HazletonPA12232021Member_eb0edb58-dcf1-43ce-9d2d-509f1a67613a_terseLabel_en-US" xlink:label="lab_stag_HazletonPA12232021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hazleton, PA, 12-23-2021</link:label>
    <link:label id="lab_stag_HazletonPA12232021Member_label_en-US" xlink:label="lab_stag_HazletonPA12232021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hazleton, PA, 12-23-2021 [Member]</link:label>
    <link:label id="lab_stag_HazletonPA12232021Member_documentation_en-US" xlink:label="lab_stag_HazletonPA12232021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hazleton, PA, 12-23-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HazletonPA12232021Member" xlink:href="stag-20241231.xsd#stag_HazletonPA12232021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HazletonPA12232021Member" xlink:to="lab_stag_HazletonPA12232021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_7992e6f9-3f29-44e0-afdd-f4f7bddde975_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Incentive Plan</link:label>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HebronKYQ22014Member_321b724e-132b-40dd-beaa-c6fa4c4de5c8_terseLabel_en-US" xlink:label="lab_stag_HebronKYQ22014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hebron, KY, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_HebronKYQ22014Member_label_en-US" xlink:label="lab_stag_HebronKYQ22014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hebron, KY, Q2 2014 [Member]</link:label>
    <link:label id="lab_stag_HebronKYQ22014Member_documentation_en-US" xlink:label="lab_stag_HebronKYQ22014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hebron, KY, Q2 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HebronKYQ22014Member" xlink:href="stag-20241231.xsd#stag_HebronKYQ22014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_HebronKYQ22014Member" xlink:to="lab_stag_HebronKYQ22014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CharlotteNCQ42015Member_6eefd37e-71cf-41b8-8ac2-444293455225_terseLabel_en-US" xlink:label="lab_stag_CharlotteNCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte, NC, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNCQ42015Member_label_en-US" xlink:label="lab_stag_CharlotteNCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte, NC, Q4 2015 [Member]</link:label>
    <link:label id="lab_stag_CharlotteNCQ42015Member_documentation_en-US" xlink:label="lab_stag_CharlotteNCQ42015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte, NC, Q4 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_CharlotteNCQ42015Member" xlink:href="stag-20241231.xsd#stag_CharlotteNCQ42015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_CharlotteNCQ42015Member" xlink:to="lab_stag_CharlotteNCQ42015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChicagoIL120524Member_a69037f0-6a98-4eed-98dd-08f71cce868e_terseLabel_en-US" xlink:label="lab_stag_ChicagoIL120524Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago, IL 12-05-24</link:label>
    <link:label id="lab_stag_ChicagoIL120524Member_label_en-US" xlink:label="lab_stag_ChicagoIL120524Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chicago, IL 12-05-24 [Member]</link:label>
    <link:label id="lab_stag_ChicagoIL120524Member_documentation_en-US" xlink:label="lab_stag_ChicagoIL120524Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago, IL 12-05-24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChicagoIL120524Member" xlink:href="stag-20241231.xsd#stag_ChicagoIL120524Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChicagoIL120524Member" xlink:to="lab_stag_ChicagoIL120524Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsToAcquireOtherReceivables_f00e6f3f-5d94-4986-a8f2-61a7891f77fe_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOtherReceivables" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions of other assets</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireOtherReceivables_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireOtherReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Other Receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOtherReceivables" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireOtherReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireOtherReceivables" xlink:to="lab_us-gaap_PaymentsToAcquireOtherReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetAcquisitionConsiderationTransferred_848c508d-3977-44b6-bebc-42e2d2bbf8b6_terseLabel_en-US" xlink:label="lab_us-gaap_AssetAcquisitionConsiderationTransferred" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Acquisition, Consideration Transferred</link:label>
    <link:label id="lab_us-gaap_AssetAcquisitionConsiderationTransferred_label_en-US" xlink:label="lab_us-gaap_AssetAcquisitionConsiderationTransferred" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition, Consideration Transferred</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferred" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionConsiderationTransferred"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetAcquisitionConsiderationTransferred" xlink:to="lab_us-gaap_AssetAcquisitionConsiderationTransferred" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChattanoogaTNQ32015OneMember_51e5b272-3599-4759-a94d-4bb1462d21d0_terseLabel_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, One [Member]</link:label>
    <link:label id="lab_stag_ChattanoogaTNQ32015OneMember_label_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015OneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, One [Member]</link:label>
    <link:label id="lab_stag_ChattanoogaTNQ32015OneMember_documentation_en-US" xlink:label="lab_stag_ChattanoogaTNQ32015OneMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chattanooga, TN, Q3 2015, One [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChattanoogaTNQ32015OneMember" xlink:href="stag-20241231.xsd#stag_ChattanoogaTNQ32015OneMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChattanoogaTNQ32015OneMember" xlink:to="lab_stag_ChattanoogaTNQ32015OneMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_447e2404-4d5c-419d-b358-a9f247dd9b73_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ChicagoIL6242024Member_7d40bd41-9cbb-425e-8c7b-35bbc73acab5_terseLabel_en-US" xlink:label="lab_stag_ChicagoIL6242024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago, IL 6-24-2024</link:label>
    <link:label id="lab_stag_ChicagoIL6242024Member_label_en-US" xlink:label="lab_stag_ChicagoIL6242024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chicago, IL 6-24-2024 [Member]</link:label>
    <link:label id="lab_stag_ChicagoIL6242024Member_documentation_en-US" xlink:label="lab_stag_ChicagoIL6242024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago, IL 6-24-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ChicagoIL6242024Member" xlink:href="stag-20241231.xsd#stag_ChicagoIL6242024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ChicagoIL6242024Member" xlink:to="lab_stag_ChicagoIL6242024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_0b3fa4a4-3790-4742-a469-ff4e4da6345c_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lessee, Leases</link:label>
    <link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Leases [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeLeasesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeasesPolicyTextBlock" xlink:to="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ToledoOHQ42012Member_343da927-822a-4b46-b479-bf9221e47e38_terseLabel_en-US" xlink:label="lab_stag_ToledoOHQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Toledo, OH, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_ToledoOHQ42012Member_label_en-US" xlink:label="lab_stag_ToledoOHQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Toledo, OH, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_ToledoOHQ42012Member_documentation_en-US" xlink:label="lab_stag_ToledoOHQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Toledo, OH, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ToledoOHQ42012Member" xlink:href="stag-20241231.xsd#stag_ToledoOHQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ToledoOHQ42012Member" xlink:to="lab_stag_ToledoOHQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock_3740a570-d582-4df6-8ff2-1f04fb6ad79f_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of aggregate carrying value of the debt and the corresponding estimate of fair value</link:label>
    <link:label id="lab_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LansingMIQ42013Member_caed1c10-72d6-4a3e-9059-ae2fb2ce960f_terseLabel_en-US" xlink:label="lab_stag_LansingMIQ42013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ42013Member_label_en-US" xlink:label="lab_stag_LansingMIQ42013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q4 2013 [Member]</link:label>
    <link:label id="lab_stag_LansingMIQ42013Member_documentation_en-US" xlink:label="lab_stag_LansingMIQ42013Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lansing, MI, Q4 2013 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LansingMIQ42013Member" xlink:href="stag-20241231.xsd#stag_LansingMIQ42013Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_LansingMIQ42013Member" xlink:to="lab_stag_LansingMIQ42013Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_2fb89187-feee-4534-b798-9f705b4153e7_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allocated Share-based Compensation Expense</link:label>
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_AreaOfRealEstateProperty_18d5746c-b4f3-4e96-8e95-a0fa71ca6a10_terseLabel_en-US" xlink:label="lab_us-gaap_AreaOfRealEstateProperty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Area (in square feet)</link:label>
    <link:label id="lab_us-gaap_AreaOfRealEstateProperty_label_en-US" xlink:label="lab_us-gaap_AreaOfRealEstateProperty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Area of Real Estate Property</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AreaOfRealEstateProperty" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AreaOfRealEstateProperty"/>
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    <link:label id="lab_ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember_terseLabel_en-US" xlink:label="lab_ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year</link:label>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_d098c5a6-666d-431e-a213-279377b4ad8f_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income (loss) on interest rate swaps</link:label>
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    <link:label id="lab_stag_TampaFL8519Member_17b47d49-0c14-46e9-ac2b-53ceca8cf4d3_terseLabel_en-US" xlink:label="lab_stag_TampaFL8519Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tampa, FL, 8-5-19 [Member]</link:label>
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    <link:label id="lab_stag_TampaFL8519Member_documentation_en-US" xlink:label="lab_stag_TampaFL8519Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tampa, FL, 8-5-19 [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_47f233f7-e7bd-407e-bfc3-25c08270256b_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
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    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_722f5a92-c792-464e-9d28-eddede187ff4_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2029</link:label>
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    <link:label id="lab_dei_DocumentPeriodEndDate_273c5492-fb90-4609-a5b5-e943f5f125a8_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
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    <link:label id="lab_stag_KatyTX81919Member_2e2337bf-adc5-493d-923e-2529d4774368_terseLabel_en-US" xlink:label="lab_stag_KatyTX81919Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Katy, TX, 8-19-19 [Member]</link:label>
    <link:label id="lab_stag_KatyTX81919Member_label_en-US" xlink:label="lab_stag_KatyTX81919Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Katy, TX, 8-19-19 [Member]</link:label>
    <link:label id="lab_stag_KatyTX81919Member_documentation_en-US" xlink:label="lab_stag_KatyTX81919Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Katy, TX, 8-19-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_KatyTX81919Member" xlink:href="stag-20241231.xsd#stag_KatyTX81919Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_KatyTX81919Member" xlink:to="lab_stag_KatyTX81919Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsidiarySaleOfStockAxis_f6a62725-2479-4ab7-b7c3-5099abc7084f_terseLabel_en-US" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale of Stock [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsidiarySaleOfStockAxis_label_en-US" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis" xlink:to="lab_us-gaap_SubsidiarySaleOfStockAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock_29194ef3-1d8b-4971-add6-bcd1dd8b8689_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of interest rate swaps</link:label>
    <link:label id="lab_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Interest Rate Derivatives [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElkhornWI81619Member_ea444505-c3bf-4af7-9705-3bf428381b66_terseLabel_en-US" xlink:label="lab_stag_ElkhornWI81619Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Elkhorn, WI, 8-16-19 [Member]</link:label>
    <link:label id="lab_stag_ElkhornWI81619Member_label_en-US" xlink:label="lab_stag_ElkhornWI81619Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Elkhorn, WI, 8-16-19 [Member]</link:label>
    <link:label id="lab_stag_ElkhornWI81619Member_documentation_en-US" xlink:label="lab_stag_ElkhornWI81619Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Elkhorn, WI, 8-16-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElkhornWI81619Member" xlink:href="stag-20241231.xsd#stag_ElkhornWI81619Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElkhornWI81619Member" xlink:to="lab_stag_ElkhornWI81619Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromMinorityShareholders_90f01ce0-a5ba-47df-8e71-83598060ae6a_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromMinorityShareholders" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from Noncontrolling Interests</link:label>
    <link:label id="lab_us-gaap_ProceedsFromMinorityShareholders_label_en-US" xlink:label="lab_us-gaap_ProceedsFromMinorityShareholders" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Noncontrolling Interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromMinorityShareholders" xlink:to="lab_us-gaap_ProceedsFromMinorityShareholders" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ZeelandMI4819Member_a0cd1dd0-3c4f-4734-8efe-fbda4065544c_terseLabel_en-US" xlink:label="lab_stag_ZeelandMI4819Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Zeeland, MI, 4-8-19 [Member]</link:label>
    <link:label id="lab_stag_ZeelandMI4819Member_label_en-US" xlink:label="lab_stag_ZeelandMI4819Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Zeeland, MI, 4-8-19 [Member]</link:label>
    <link:label id="lab_stag_ZeelandMI4819Member_documentation_en-US" xlink:label="lab_stag_ZeelandMI4819Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Zeeland, MI, 4-8-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ZeelandMI4819Member" xlink:href="stag-20241231.xsd#stag_ZeelandMI4819Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ZeelandMI4819Member" xlink:to="lab_stag_ZeelandMI4819Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_9a6a532b-21fb-4090-9915-533e2debf61b_totalLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total lease payments</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_c9fa8489-237a-4d0e-a72c-b017c958a236_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Unvested at beginning of period (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_61d78be8-d9db-4897-af9f-cf562d20edf5_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Unvested at end of period (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_c56123e3-0878-4de3-899f-e84073d611e1_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BurlingtonNJQ12015Member_80e77e34-ba5f-4626-bff7-f5df448dfb4f_terseLabel_en-US" xlink:label="lab_stag_BurlingtonNJQ12015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Burlington, NJ, Q1 2015 [Member]</link:label>
    <link:label id="lab_stag_BurlingtonNJQ12015Member_label_en-US" xlink:label="lab_stag_BurlingtonNJQ12015Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Burlington, NJ, Q1 2015 [Member]</link:label>
    <link:label id="lab_stag_BurlingtonNJQ12015Member_documentation_en-US" xlink:label="lab_stag_BurlingtonNJQ12015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Burlington, NJ, Q1 2015 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BurlingtonNJQ12015Member" xlink:href="stag-20241231.xsd#stag_BurlingtonNJQ12015Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BurlingtonNJQ12015Member" xlink:to="lab_stag_BurlingtonNJQ12015Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_InsiderTradingArrLineItems_label_en-US" xlink:label="lab_ecd_InsiderTradingArrLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Insider Trading Arrangements [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_InsiderTradingArrLineItems" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_InsiderTradingArrLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_InsiderTradingArrLineItems" xlink:to="lab_ecd_InsiderTradingArrLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingValueMember_94960015-6b20-4a1d-9cf7-681eb0fce4d4_terseLabel_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingValueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Value</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingValueMember_label_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingValueMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Value [Member]</link:label>
    <link:label id="lab_stag_ForwardSaleAgreementsOutstandingValueMember_documentation_en-US" xlink:label="lab_stag_ForwardSaleAgreementsOutstandingValueMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Forward Sale Agreements Outstanding Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ForwardSaleAgreementsOutstandingValueMember" xlink:href="stag-20241231.xsd#stag_ForwardSaleAgreementsOutstandingValueMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ForwardSaleAgreementsOutstandingValueMember" xlink:to="lab_stag_ForwardSaleAgreementsOutstandingValueMember" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_RichmondVA2620Member_a2f79f1e-c642-41f5-81f5-d92239b1477f_terseLabel_en-US" xlink:label="lab_stag_RichmondVA2620Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Richmond, VA, 2-6-20</link:label>
    <link:label id="lab_stag_RichmondVA2620Member_label_en-US" xlink:label="lab_stag_RichmondVA2620Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Richmond, VA, 2-6-20 [Member]</link:label>
    <link:label id="lab_stag_RichmondVA2620Member_documentation_en-US" xlink:label="lab_stag_RichmondVA2620Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Richmond, VA, 2-6-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_RichmondVA2620Member" xlink:href="stag-20241231.xsd#stag_RichmondVA2620Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_RichmondVA2620Member" xlink:to="lab_stag_RichmondVA2620Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RealEstateAbstract_cdfe9157-8ffc-4892-b930-a6fb30643578_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate [Abstract]</link:label>
    <link:label id="lab_us-gaap_RealEstateAbstract_label_en-US" xlink:label="lab_us-gaap_RealEstateAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAbstract" xlink:to="lab_us-gaap_RealEstateAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MenifeeCA92523Member_2d723445-8446-4a45-ad9f-1249210b052b_terseLabel_en-US" xlink:label="lab_stag_MenifeeCA92523Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Menifee, CA, 9-25-23</link:label>
    <link:label id="lab_stag_MenifeeCA92523Member_label_en-US" xlink:label="lab_stag_MenifeeCA92523Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Menifee, CA, 9-25-23 [Member]</link:label>
    <link:label id="lab_stag_MenifeeCA92523Member_documentation_en-US" xlink:label="lab_stag_MenifeeCA92523Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Menifee, CA, 9-25-23</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MenifeeCA92523Member" xlink:href="stag-20241231.xsd#stag_MenifeeCA92523Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MenifeeCA92523Member" xlink:to="lab_stag_MenifeeCA92523Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_da4f5e1b-ac4f-4666-9f5e-6f07202c972a_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2027</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FlorenceKY12419Member_d4134e3a-cae3-4a68-8f95-ccfeb45199e2_terseLabel_en-US" xlink:label="lab_stag_FlorenceKY12419Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florence, KY, 1-24-19 [Member]</link:label>
    <link:label id="lab_stag_FlorenceKY12419Member_label_en-US" xlink:label="lab_stag_FlorenceKY12419Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florence, KY, 1-24-19 [Member]</link:label>
    <link:label id="lab_stag_FlorenceKY12419Member_documentation_en-US" xlink:label="lab_stag_FlorenceKY12419Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florence, KY, 1-24-19 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FlorenceKY12419Member" xlink:href="stag-20241231.xsd#stag_FlorenceKY12419Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FlorenceKY12419Member" xlink:to="lab_stag_FlorenceKY12419Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_f3b9720e-c50b-4e12-8501-9da8d02931f4_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of rental property acquired</link:label>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_BufordGA12312021Member_531d4cb2-f7cb-4239-b5c3-4b189900efc8_terseLabel_en-US" xlink:label="lab_stag_BufordGA12312021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buford, GA , 12-31-2021</link:label>
    <link:label id="lab_stag_BufordGA12312021Member_label_en-US" xlink:label="lab_stag_BufordGA12312021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buford, GA , 12-31-2021 [Member]</link:label>
    <link:label id="lab_stag_BufordGA12312021Member_documentation_en-US" xlink:label="lab_stag_BufordGA12312021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Buford, GA , 12-31-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_BufordGA12312021Member" xlink:href="stag-20241231.xsd#stag_BufordGA12312021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_BufordGA12312021Member" xlink:to="lab_stag_BufordGA12312021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MoorestownNJ619192Member_34f5791b-ba84-4168-83dc-6fb1b65b2e33_terseLabel_en-US" xlink:label="lab_stag_MoorestownNJ619192Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Moorestown, NJ, 6-19-19 (2) [Member]</link:label>
    <link:label id="lab_stag_MoorestownNJ619192Member_label_en-US" xlink:label="lab_stag_MoorestownNJ619192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Moorestown, NJ, 6-19-19 (2) [Member]</link:label>
    <link:label id="lab_stag_MoorestownNJ619192Member_documentation_en-US" xlink:label="lab_stag_MoorestownNJ619192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Moorestown, NJ, 6-19-19 (2) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MoorestownNJ619192Member" xlink:href="stag-20241231.xsd#stag_MoorestownNJ619192Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MoorestownNJ619192Member" xlink:to="lab_stag_MoorestownNJ619192Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MajorPropertyClassDomain_5520a728-499e-4e3e-bcfb-a6292a6f549c_terseLabel_en-US" xlink:label="lab_us-gaap_MajorPropertyClassDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major Property Class [Domain]</link:label>
    <link:label id="lab_us-gaap_MajorPropertyClassDomain_label_en-US" xlink:label="lab_us-gaap_MajorPropertyClassDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major Property Class [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MajorPropertyClassDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MajorPropertyClassDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MajorPropertyClassDomain" xlink:to="lab_us-gaap_MajorPropertyClassDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_NewKingstonPAQ32014Member_8f7efd13-ac48-40c8-a1a7-663fd8c2e838_terseLabel_en-US" xlink:label="lab_stag_NewKingstonPAQ32014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Kingston, PA, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_NewKingstonPAQ32014Member_label_en-US" xlink:label="lab_stag_NewKingstonPAQ32014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Kingston, PA, Q3 2014 [Member]</link:label>
    <link:label id="lab_stag_NewKingstonPAQ32014Member_documentation_en-US" xlink:label="lab_stag_NewKingstonPAQ32014Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Kingston, PA, Q3 2014 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_NewKingstonPAQ32014Member" xlink:href="stag-20241231.xsd#stag_NewKingstonPAQ32014Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_NewKingstonPAQ32014Member" xlink:to="lab_stag_NewKingstonPAQ32014Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SalisburyNCQ12017Member_2669e3ce-48b9-40c1-b719-acb28f07c0a2_terseLabel_en-US" xlink:label="lab_stag_SalisburyNCQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salisbury, NC, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_SalisburyNCQ12017Member_label_en-US" xlink:label="lab_stag_SalisburyNCQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salisbury, NC, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_SalisburyNCQ12017Member_documentation_en-US" xlink:label="lab_stag_SalisburyNCQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salisbury, NC, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SalisburyNCQ12017Member" xlink:href="stag-20241231.xsd#stag_SalisburyNCQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SalisburyNCQ12017Member" xlink:to="lab_stag_SalisburyNCQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentTransitionReport_e871681a-e857-405e-8885-e3b846aa21bc_terseLabel_en-US" xlink:label="lab_dei_DocumentTransitionReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Transition Report</link:label>
    <link:label id="lab_dei_DocumentTransitionReport_label_en-US" xlink:label="lab_dei_DocumentTransitionReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Transition Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentTransitionReport"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentTransitionReport" xlink:to="lab_dei_DocumentTransitionReport" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SparksNVQ12017Member_3f1a6c3a-5310-482a-b000-6b39d2b40bd8_terseLabel_en-US" xlink:label="lab_stag_SparksNVQ12017Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sparks, NV, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_SparksNVQ12017Member_label_en-US" xlink:label="lab_stag_SparksNVQ12017Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sparks, NV, Q1 2017 [Member]</link:label>
    <link:label id="lab_stag_SparksNVQ12017Member_documentation_en-US" xlink:label="lab_stag_SparksNVQ12017Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sparks, NV, Q1 2017 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SparksNVQ12017Member" xlink:href="stag-20241231.xsd#stag_SparksNVQ12017Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SparksNVQ12017Member" xlink:to="lab_stag_SparksNVQ12017Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_SacramentoCA102920Member_defb201e-17d2-49e6-921f-f7d3acb447a1_terseLabel_en-US" xlink:label="lab_stag_SacramentoCA102920Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 10-29-20</link:label>
    <link:label id="lab_stag_SacramentoCA102920Member_label_en-US" xlink:label="lab_stag_SacramentoCA102920Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 10-29-20 [Member]</link:label>
    <link:label id="lab_stag_SacramentoCA102920Member_documentation_en-US" xlink:label="lab_stag_SacramentoCA102920Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento, CA, 10-29-20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_SacramentoCA102920Member" xlink:href="stag-20241231.xsd#stag_SacramentoCA102920Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_SacramentoCA102920Member" xlink:to="lab_stag_SacramentoCA102920Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MarionINQ42012Member_fbf28287-7207-46db-aac2-27954a053708_terseLabel_en-US" xlink:label="lab_stag_MarionINQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marion, IN, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_MarionINQ42012Member_label_en-US" xlink:label="lab_stag_MarionINQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marion, IN, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_MarionINQ42012Member_documentation_en-US" xlink:label="lab_stag_MarionINQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marion, IN, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MarionINQ42012Member" xlink:href="stag-20241231.xsd#stag_MarionINQ42012Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MarionINQ42012Member" xlink:to="lab_stag_MarionINQ42012Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestInJointVentures_243395e7-18ae-4c73-953a-0e766284a142_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestInJointVentures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest in joint ventures</link:label>
    <link:label id="lab_us-gaap_MinorityInterestInJointVentures_label_en-US" xlink:label="lab_us-gaap_MinorityInterestInJointVentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Joint Ventures</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestInJointVentures" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestInJointVentures"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestInJointVentures" xlink:to="lab_us-gaap_MinorityInterestInJointVentures" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GainLossonInvoluntaryConversion_8e826130-f5a6-4970-beb1-955d0885d309_negatedTerseLabel_en-US" xlink:label="lab_stag_GainLossonInvoluntaryConversion" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gain on involuntary conversion</link:label>
    <link:label id="lab_stag_GainLossonInvoluntaryConversion_label_en-US" xlink:label="lab_stag_GainLossonInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Involuntary Conversion</link:label>
    <link:label id="lab_stag_GainLossonInvoluntaryConversion_documentation_en-US" xlink:label="lab_stag_GainLossonInvoluntaryConversion" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Involuntary Conversion</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GainLossonInvoluntaryConversion" xlink:href="stag-20241231.xsd#stag_GainLossonInvoluntaryConversion"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GainLossonInvoluntaryConversion" xlink:to="lab_stag_GainLossonInvoluntaryConversion" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_ElPasoTX10082021Member_437b6460-1b69-49b8-a43e-38ea8b5725b0_terseLabel_en-US" xlink:label="lab_stag_ElPasoTX10082021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso, TX, 10-06-2021</link:label>
    <link:label id="lab_stag_ElPasoTX10082021Member_label_en-US" xlink:label="lab_stag_ElPasoTX10082021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso, TX, 10-08-2021 [Member]</link:label>
    <link:label id="lab_stag_ElPasoTX10082021Member_documentation_en-US" xlink:label="lab_stag_ElPasoTX10082021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso, TX, 10-08-2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_ElPasoTX10082021Member" xlink:href="stag-20241231.xsd#stag_ElPasoTX10082021Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_ElPasoTX10082021Member" xlink:to="lab_stag_ElPasoTX10082021Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_9476b31b-12a3-4493-ac30-e77a1df91726_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Recurring and Nonrecurring [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCurrentReportingStatus_49362648-2f9f-40c4-a6ba-3545d5015a5f_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:label id="lab_dei_EntityCurrentReportingStatus_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus" xlink:to="lab_dei_EntityCurrentReportingStatus" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_GreensboroNC5052023Member_713626bc-7ce7-4835-86d1-c1c8f2d93a01_terseLabel_en-US" xlink:label="lab_stag_GreensboroNC5052023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greensboro, NC, 5-05-2023</link:label>
    <link:label id="lab_stag_GreensboroNC5052023Member_label_en-US" xlink:label="lab_stag_GreensboroNC5052023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greensboro, NC, 5-05-2023 [Member]</link:label>
    <link:label id="lab_stag_GreensboroNC5052023Member_documentation_en-US" xlink:label="lab_stag_GreensboroNC5052023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greensboro, NC, 5-05-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_GreensboroNC5052023Member" xlink:href="stag-20241231.xsd#stag_GreensboroNC5052023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_GreensboroNC5052023Member" xlink:to="lab_stag_GreensboroNC5052023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_FlorenceKYQ22018Member_be411934-811b-4d4b-9e0f-54c837404dea_terseLabel_en-US" xlink:label="lab_stag_FlorenceKYQ22018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florence, KY , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_FlorenceKYQ22018Member_label_en-US" xlink:label="lab_stag_FlorenceKYQ22018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florence, KY , Q2 2018 [Member]</link:label>
    <link:label id="lab_stag_FlorenceKYQ22018Member_documentation_en-US" xlink:label="lab_stag_FlorenceKYQ22018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florence, KY , Q2 2018</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_FlorenceKYQ22018Member" xlink:href="stag-20241231.xsd#stag_FlorenceKYQ22018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_FlorenceKYQ22018Member" xlink:to="lab_stag_FlorenceKYQ22018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_50570ea6-cd4d-4510-93d4-1ea950f6f94c_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest ownership percentage</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiary, Ownership Percentage, Noncontrolling Owner</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AmortizationOfFinancingCosts_03cd6f4e-51c8-475f-8886-46fe3c703d79_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of deferred financing fees and debt issuance costs and fair market value discount</link:label>
    <link:label id="lab_us-gaap_AmortizationOfFinancingCosts_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Debt Issuance Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfFinancingCosts" xlink:to="lab_us-gaap_AmortizationOfFinancingCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_MissionTXQ32018Member_eb5d45fe-641f-4b24-ac38-16511d346ff6_terseLabel_en-US" xlink:label="lab_stag_MissionTXQ32018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">McAllen/Edinburg/Pharr, TX, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_MissionTXQ32018Member_label_en-US" xlink:label="lab_stag_MissionTXQ32018Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mission, TX, Q3 2018 [Member]</link:label>
    <link:label id="lab_stag_MissionTXQ32018Member_documentation_en-US" xlink:label="lab_stag_MissionTXQ32018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mission, TX, Q3 2018 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_MissionTXQ32018Member" xlink:href="stag-20241231.xsd#stag_MissionTXQ32018Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_MissionTXQ32018Member" xlink:to="lab_stag_MissionTXQ32018Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetAcquisitionDomain_ccadf9c2-5276-4157-9beb-a8a912ee09d3_terseLabel_en-US" xlink:label="lab_us-gaap_AssetAcquisitionDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Domain]</link:label>
    <link:label id="lab_us-gaap_AssetAcquisitionDomain_label_en-US" xlink:label="lab_us-gaap_AssetAcquisitionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetAcquisitionDomain" xlink:to="lab_us-gaap_AssetAcquisitionDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_CanalWinchesterOH8192021Member_14a310e7-377e-4708-b31c-c4a4738d75ec_terseLabel_en-US" xlink:label="lab_stag_CanalWinchesterOH8192021Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canal Winchester, OH, 8-19-2021</link:label>
    <link:label id="lab_stag_CanalWinchesterOH8192021Member_label_en-US" xlink:label="lab_stag_CanalWinchesterOH8192021Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canal Winchester, OH, 8-19-2021 [Member]</link:label>
    <link:label id="lab_stag_CanalWinchesterOH8192021Member_documentation_en-US" xlink:label="lab_stag_CanalWinchesterOH8192021Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canal Winchester, OH, 8-19-2021</link:label>
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    <link:label id="lab_us-gaap_OtherOperatingIncome_15e0ca3b-dd33-4701-8122-1422629c6836_terseLabel_en-US" xlink:label="lab_us-gaap_OtherOperatingIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income</link:label>
    <link:label id="lab_us-gaap_OtherOperatingIncome_label_en-US" xlink:label="lab_us-gaap_OtherOperatingIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Operating Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncome" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOperatingIncome" xlink:to="lab_us-gaap_OtherOperatingIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_2df382ef-4a1a-4237-a7e0-6e24153d8190_terseLabel_en-US" xlink:label="lab_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate, Type of Property [Axis]</link:label>
    <link:label id="lab_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_label_en-US" xlink:label="lab_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate, Type of Property [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:to="lab_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StraightLineRentAdjustments_6c13e0c5-f4a5-4708-b586-fa1f01403bcf_terseLabel_en-US" xlink:label="lab_us-gaap_StraightLineRentAdjustments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Straight-line rental income</link:label>
    <link:label id="lab_us-gaap_StraightLineRentAdjustments_label_en-US" xlink:label="lab_us-gaap_StraightLineRentAdjustments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Straight Line Rent Adjustments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StraightLineRentAdjustments" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StraightLineRentAdjustments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StraightLineRentAdjustments" xlink:to="lab_us-gaap_StraightLineRentAdjustments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ec91ed5-f44d-4889-98a1-f8f0c70d0336_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_HarrisonburgVAQ42012Member_dd95e6a0-aa1e-4a59-80d2-d121d4bc17c5_terseLabel_en-US" xlink:label="lab_stag_HarrisonburgVAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Harrisonburg, VA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_HarrisonburgVAQ42012Member_label_en-US" xlink:label="lab_stag_HarrisonburgVAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Harrisonburg, VA, Q4 2012 [Member]</link:label>
    <link:label id="lab_stag_HarrisonburgVAQ42012Member_documentation_en-US" xlink:label="lab_stag_HarrisonburgVAQ42012Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Harrisonburg, VA, Q4 2012 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_HarrisonburgVAQ42012Member" xlink:href="stag-20241231.xsd#stag_HarrisonburgVAQ42012Member"/>
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    <link:label id="lab_ecd_ExecutiveCategoryAxis_terseLabel_en-US" xlink:label="lab_ecd_ExecutiveCategoryAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Executive Category:</link:label>
    <link:label id="lab_ecd_ExecutiveCategoryAxis_label_en-US" xlink:label="lab_ecd_ExecutiveCategoryAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Executive Category [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_ExecutiveCategoryAxis" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_ExecutiveCategoryAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_ExecutiveCategoryAxis" xlink:to="lab_ecd_ExecutiveCategoryAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_AuroraIL1232024Member_6c847b68-909c-4898-8a75-a1282d21b1aa_terseLabel_en-US" xlink:label="lab_stag_AuroraIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aurora, IL 12-3-2024</link:label>
    <link:label id="lab_stag_AuroraIL1232024Member_label_en-US" xlink:label="lab_stag_AuroraIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aurora, IL 12-3-2024 [Member]</link:label>
    <link:label id="lab_stag_AuroraIL1232024Member_documentation_en-US" xlink:label="lab_stag_AuroraIL1232024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aurora, IL 12-3-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_AuroraIL1232024Member" xlink:href="stag-20241231.xsd#stag_AuroraIL1232024Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_AuroraIL1232024Member" xlink:to="lab_stag_AuroraIL1232024Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_LakevilleMN10102024Member_e7f6875e-c14c-4e99-a8bb-ce4f7d0e6275_terseLabel_en-US" xlink:label="lab_stag_LakevilleMN10102024Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lakeville, MN 10-10-2024</link:label>
    <link:label id="lab_stag_LakevilleMN10102024Member_label_en-US" xlink:label="lab_stag_LakevilleMN10102024Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lakeville, MN 10-10-2024 [Member]</link:label>
    <link:label id="lab_stag_LakevilleMN10102024Member_documentation_en-US" xlink:label="lab_stag_LakevilleMN10102024Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lakeville, MN 10-10-2024</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_LakevilleMN10102024Member" xlink:href="stag-20241231.xsd#stag_LakevilleMN10102024Member"/>
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    <link:label id="lab_stag_PhiladelphiaPA7242023Member_66e5dd28-81d9-4593-8ee7-c420e8d6fa02_terseLabel_en-US" xlink:label="lab_stag_PhiladelphiaPA7242023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Philadelphia, PA, 7-24-2023</link:label>
    <link:label id="lab_stag_PhiladelphiaPA7242023Member_label_en-US" xlink:label="lab_stag_PhiladelphiaPA7242023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Philadelphia, PA, 7-24-2023 [Member]</link:label>
    <link:label id="lab_stag_PhiladelphiaPA7242023Member_documentation_en-US" xlink:label="lab_stag_PhiladelphiaPA7242023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Philadelphia, PA, 7-24-2023</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_PhiladelphiaPA7242023Member" xlink:href="stag-20241231.xsd#stag_PhiladelphiaPA7242023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_stag_PhiladelphiaPA7242023Member" xlink:to="lab_stag_PhiladelphiaPA7242023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_stag_UnitedOfOmahaLifeInsuranceCompanyMember_75062f3f-a4c2-4e87-a664-62e062e80d75_terseLabel_en-US" xlink:label="lab_stag_UnitedOfOmahaLifeInsuranceCompanyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United of Omaha Life Insurance Company</link:label>
    <link:label id="lab_stag_UnitedOfOmahaLifeInsuranceCompanyMember_label_en-US" xlink:label="lab_stag_UnitedOfOmahaLifeInsuranceCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United of Omaha Life Insurance Company [Member]</link:label>
    <link:label id="lab_stag_UnitedOfOmahaLifeInsuranceCompanyMember_documentation_en-US" xlink:label="lab_stag_UnitedOfOmahaLifeInsuranceCompanyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">United of Omaha Life Insurance Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_stag_UnitedOfOmahaLifeInsuranceCompanyMember" xlink:href="stag-20241231.xsd#stag_UnitedOfOmahaLifeInsuranceCompanyMember"/>
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    <link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_4988ab19-6868-42a0-bfaf-e847be04e94f_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repayment of unsecured term loans</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_4843db61-6184-47b5-b46c-6cd5ce428f76_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Repayment of unsecured term loans</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Other Long-Term Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfOtherLongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfOtherLongTermDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfOtherLongTermDebt" xlink:to="lab_us-gaap_RepaymentsOfOtherLongTermDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_41505107-64a4-4e23-be70-42c8843f1600_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Income Location, Balance [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Income Location, Balance [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain" xlink:to="lab_us-gaap_IncomeStatementLocationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ecd_CoSelectedMeasureName_terseLabel_en-US" xlink:label="lab_ecd_CoSelectedMeasureName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Company Selected Measure Name</link:label>
    <link:label id="lab_ecd_CoSelectedMeasureName_label_en-US" xlink:label="lab_ecd_CoSelectedMeasureName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Company Selected Measure Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ecd_CoSelectedMeasureName" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_CoSelectedMeasureName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ecd_CoSelectedMeasureName" xlink:to="lab_ecd_CoSelectedMeasureName" xlink:type="arc" order="1"/>
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