Average Annual Total Returns - FidelityMassachusettsMunicipalMoneyMarketFund-InstitutionalPRO - FidelityMassachusettsMunicipalMoneyMarketFund-InstitutionalPRO - Fidelity Massachusetts Municipal Money Market Fund - Fidelity Massachusetts Municipal Money Market Fund - Institutional Class - Return Before Taxes |
Apr. 01, 2025 |
|---|---|
| Average Annual Return: | |
| Past 1 year | 3.11% |
| Past 5 years | 1.49% |
| Past 10 years | 1.10% |