1001 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 1003 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 1004 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 1005 - Statement - Consolidated Statements of Operations link:calculationLink link:presentationLink link:definitionLink 1006 - Statement - Consolidated Statements of Operations (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 1007 - Statement - Consolidated Statements of Comprehensive Loss link:calculationLink link:presentationLink link:definitionLink 1008 - Statement - Consolidated Statements of Shareholders' Equity link:calculationLink link:presentationLink link:definitionLink 1009 - Statement - Consolidated Statements of Shareholders' Equity (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 1010 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 1011 - Disclosure - Organization and Description of Business link:calculationLink link:presentationLink link:definitionLink 1012 - Disclosure - Summary of Significant Accounting Policies link:calculationLink link:presentationLink link:definitionLink 1013 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 1014 - Disclosure - Cash, Cash Equivalents, Investments and Restricted Cash link:calculationLink link:presentationLink link:definitionLink 1015 - Disclosure - Accounts Receivable, Net link:calculationLink link:presentationLink link:definitionLink 1016 - Disclosure - Property and Equipment, Net link:calculationLink link:presentationLink link:definitionLink 1017 - Disclosure - Acquisitions link:calculationLink link:presentationLink link:definitionLink 1018 - Disclosure - Divestiture of Market Leader link:calculationLink link:presentationLink link:definitionLink 1019 - Disclosure - Goodwill link:calculationLink link:presentationLink link:definitionLink 1020 - Disclosure - Intangible Assets link:calculationLink link:presentationLink link:definitionLink 1021 - Disclosure - Accrued Expenses and Other Current Liabilities link:calculationLink link:presentationLink link:definitionLink 1022 - Disclosure - Convertible Senior Notes link:calculationLink link:presentationLink link:definitionLink 1023 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 1024 - Disclosure - Shareholders' Equity link:calculationLink link:presentationLink link:definitionLink 1025 - Disclosure - Share-Based Awards link:calculationLink link:presentationLink link:definitionLink 1026 - Disclosure - Net Loss Per Share link:calculationLink link:presentationLink link:definitionLink 1027 - Disclosure - Commitments and Contingencies link:calculationLink link:presentationLink link:definitionLink 1028 - Disclosure - Restructuring link:calculationLink link:presentationLink link:definitionLink 1029 - Disclosure - Related Party Transactions link:calculationLink link:presentationLink link:definitionLink 1030 - Disclosure - Self-Insurance link:calculationLink link:presentationLink link:definitionLink 1031 - Disclosure - Employee Benefit Plan link:calculationLink link:presentationLink link:definitionLink 1032 - Disclosure - Segment Information and Revenue link:calculationLink link:presentationLink link:definitionLink 1033 - Disclosure - Subsequent Events link:calculationLink link:presentationLink link:definitionLink 1034 - Disclosure - Summary of Significant Accounting Policies (Policies) link:calculationLink link:presentationLink link:definitionLink 1035 - Disclosure - Summary of Significant Accounting Policies (Tables) link:calculationLink link:presentationLink link:definitionLink 1036 - Disclosure - Fair Value Measurements (Tables) link:calculationLink link:presentationLink link:definitionLink 1037 - Disclosure - Cash, Cash Equivalents, Investments and Restricted Cash (Tables) link:calculationLink link:presentationLink link:definitionLink 1038 - Disclosure - Accounts Receivable, Net (Tables) link:calculationLink link:presentationLink link:definitionLink 1039 - Disclosure - Property and Equipment, Net (Tables) link:calculationLink link:presentationLink link:definitionLink 1040 - Disclosure - Acquisitions (Tables) link:calculationLink link:presentationLink link:definitionLink 1041 - Disclosure - Divestiture of Market Leader (Tables) link:calculationLink link:presentationLink link:definitionLink 1042 - Disclosure - Goodwill (Tables) link:calculationLink link:presentationLink link:definitionLink 1043 - Disclosure - Intangible Assets (Tables) link:calculationLink link:presentationLink link:definitionLink 1044 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:calculationLink link:presentationLink link:definitionLink 1045 - Disclosure - Income Taxes (Tables) link:calculationLink link:presentationLink link:definitionLink 1046 - Disclosure - Shareholders' Equity (Tables) link:calculationLink link:presentationLink link:definitionLink 1047 - Disclosure - Share-Based Awards (Tables) link:calculationLink link:presentationLink link:definitionLink 1048 - Disclosure - Net Loss Per Share (Tables) link:calculationLink link:presentationLink link:definitionLink 1049 - Disclosure - Commitments and Contingencies (Tables) link:calculationLink link:presentationLink link:definitionLink 1050 - Disclosure - Restructuring (Tables) link:calculationLink link:presentationLink link:definitionLink 1051 - Disclosure - Segment Information and Revenue (Tables) link:calculationLink link:presentationLink link:definitionLink 1052 - Disclosure - Organization and Description of Business - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1053 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1054 - Disclosure - Useful Lives (Detail) link:calculationLink link:presentationLink link:definitionLink 1055 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1056 - Disclosure - Fair Value of Cash Equivalents and Investments (Detail) link:calculationLink link:presentationLink link:definitionLink 1057 - Disclosure - Cash, Cash Equivalents, Investments and Restricted Cash - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1058 - Disclosure - Amortized Cost, Gross Unrealized Gains and Losses, and Estimated Fair Market Value of Cash and Cash Equivalents, Available-for-Sale Investments and Restricted Cash (Detail) link:calculationLink link:presentationLink link:definitionLink 1059 - Disclosure - Available-for-Sale Investments by Contractual Maturity (Detail) link:calculationLink link:presentationLink link:definitionLink 1060 - Disclosure - Accounts Receivable (Detail) link:calculationLink link:presentationLink link:definitionLink 1061 - Disclosure - Allowance for Doubtful Accounts (Detail) link:calculationLink link:presentationLink link:definitionLink 1062 - Disclosure - Detail of Property and Equipment (Detail) link:calculationLink link:presentationLink link:definitionLink 1063 - Disclosure - Property and Equipment, Net - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1064 - Disclosure - Acquisitions - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1065 - Disclosure - Summary of Purchase Price (Detail) link:calculationLink link:presentationLink link:definitionLink 1066 - Disclosure - Purchase Price Allocation (Detail) link:calculationLink link:presentationLink link:definitionLink 1067 - Disclosure - Preliminary Estimated Fair Value of Identifiable Intangible Assets Acquired (Detail) link:calculationLink link:presentationLink link:definitionLink 1068 - Disclosure - Pro Forma Condensed Combined Financial Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1069 - Disclosure - Divestiture of Market Leader - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1070 - Disclosure - Schedule of Aggregate Carrying Amounts of Major Classes of Assets and Liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 1071 - Disclosure - Change in Goodwill (Detail) link:calculationLink link:presentationLink link:definitionLink 1072 - Disclosure - Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1073 - Disclosure - Intangible Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1074 - Disclosure - Estimated Future Amortization Expense for Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1075 - Disclosure - Summary of accrued expenses and other current liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 1076 - Disclosure - Convertible Senior Notes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1077 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1078 - Disclosure - Components of Income Tax Benefit (Detail) link:calculationLink link:presentationLink link:definitionLink 1079 - Disclosure - Reconciliation of Federal Statutory Rate and Effective Tax rate (Detail) link:calculationLink link:presentationLink link:definitionLink 1080 - Disclosure - Deferred Tax Assets and Liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 1081 - Disclosure - Changes in Unrecognized Tax Benefits (Detail) link:calculationLink link:presentationLink link:definitionLink 1082 - Disclosure - Shareholders' Equity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1083 - Disclosure - Common and Capital Stock Reserved for Future Issuance (Detail) link:calculationLink link:presentationLink link:definitionLink 1084 - Disclosure - Share-Based Awards - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1085 - Disclosure - Share-Based Awards - Zillow Group, Inc. Incentive Plan - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1086 - Disclosure - Share-Based Awards - Trulia Stock Incentive Plan - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1087 - Disclosure - Summary of Option Award and Stock Appreciation Rights Activity (Detail) link:calculationLink link:presentationLink link:definitionLink 1088 - Disclosure - Share-Based Awards - Option Awards and Stock Appreciation Rights - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1089 - Disclosure - Fair Value of Options Granted, Excluding Stock Option Grant Program of Nonemployee Directors and Executives, Estimated at Date of Grant Using Black Scholes Merton Option Pricing Model (Detail) link:calculationLink link:presentationLink link:definitionLink 1090 - Disclosure - Summary of Restricted Stock Award Activity (Detail) link:calculationLink link:presentationLink link:definitionLink 1091 - Disclosure - Share-Based Awards - Restricted Stock Awards - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1092 - Disclosure - Summary of Restricted Stock Units Activity (Detail) link:calculationLink link:presentationLink link:definitionLink 1093 - Disclosure - Share-Based Awards - Restricted Stock Units - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1094 - Disclosure - Effects of Share Based Compensation in Consolidated Statements of Operations (Detail) link:calculationLink link:presentationLink link:definitionLink 1095 - Disclosure - Share-Based Awards - Share-Based Compensation Expense - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1096 - Disclosure - Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail) link:calculationLink link:presentationLink link:definitionLink 1097 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1098 - Disclosure - Future Minimum Payments for All Operating Leases (Detail) link:calculationLink link:presentationLink link:definitionLink 1099 - Disclosure - Purchase Commitments for Content Related to Mobile Applications and Websites (Detail) link:calculationLink link:presentationLink link:definitionLink 1100 - Disclosure - Restructuring - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1101 - Disclosure - Summary of Accrued Restructuring Costs (Detail) link:calculationLink link:presentationLink link:definitionLink 1102 - Disclosure - Related Party Transactions - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1103 - Disclosure - Self-Insurance - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1104 - Disclosure - Employee Benefit Plan - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1105 - Disclosure - Segment Information and Revenue - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1106 - Disclosure - Revenue Categories (Detail) link:calculationLink link:presentationLink link:definitionLink 1107 - Disclosure - Subsequent Events - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink