Boston vs San Francisco

Massachusetts Legal but Limited | California Legal but Limited

Disclaimer: General information only — not legal advice. Verify with your local government.

Boston, Massachusetts
Status Legal but Limited
Permit Fee $25 registration fee
Tax Rate 6.5% state excise + 6% city convention center tax
Day Limit No limit
Renewal Annual
Platform Tax Yes
Max Fine $300/day for unregistered listing
San Francisco, California
Status Legal but Limited
Permit Fee $450 registration fee
Tax Rate 14% Transient Occupancy Tax
Day Limit 90 days/year
Renewal Every 2 years
Platform Tax Yes
Max Fine $1,000/day for illegal hosting

Both cities have comparable STR regulatory environments.

Permits & Licensing

Boston charges $25 registration fee for STR licensing, while San Francisco charges $450 registration fee. Boston renewal is annual, and San Francisco renewal is every 2 years. Both cities share a similar regulatory stance, classified as "Legal but Limited."

Tax Obligations

In Boston, hosts pay 6.5% state excise + 6% city convention center tax. In San Francisco, hosts pay 14% Transient Occupancy Tax. Both cities benefit from automatic platform tax collection through Airbnb and similar services, simplifying compliance for hosts.

Day Limits & Restrictions

San Francisco imposes a 90-night annual limit, while Boston has no annual cap — a significant advantage for high-volume hosts.

Fines & Enforcement

Hosts operating without a permit in Boston face penalties including $300/day for unregistered listing. In San Francisco, violations can result in $1,000/day for illegal hosting. Both cities actively enforce their STR regulations, so securing proper licensing before listing is essential in either market.

Boston Overview

Only primary-residence units may be listed as STRs. Investor-owned (non-owner-occupied) short-term rentals are prohibited. Must register with the city and carry $1M liability insurance.

Contact: Boston Inspectional Services — (617) 635-5300

Full Boston guide →

San Francisco Overview

Primary residence only, with a 90-day cap on unhosted stays (unlimited for hosted stays). Hosts must register, carry $500K liability insurance, and pass a fire/safety inspection. Rent-controlled units face additional restrictions.

Contact: SF Office of Short-Term Rentals — (415) 575-9179

Full San Francisco guide →

Frequently Asked Questions

Is it easier to Airbnb in Boston or San Francisco?
Boston is classified as "Legal but Limited" while San Francisco is "Legal but Limited." Boston's permit fee is $25 registration fee compared to $450 registration fee in San Francisco. Both cities have comparable regulatory frameworks.
Which city has higher STR taxes — Boston or San Francisco?
Boston charges 6.5% state excise + 6% city convention center tax, while San Francisco charges 14% Transient Occupancy Tax.
Which city has stricter fines for illegal short-term rentals?
Boston: $300/day for unregistered listing. San Francisco: $1,000/day for illegal hosting. Both cities actively enforce STR regulations, so proper licensing is essential.
Do Boston and San Francisco have day limits for Airbnb?
Boston has no annual day limit. San Francisco limits STRs to 90 nights per year.
Which city is better for first-time Airbnb hosts — Boston or San Francisco?
For new hosts, consider the total cost of entry: Boston charges $25 registration fee for permits with 6.5% state excise + 6% city convention center tax in taxes. San Francisco charges $450 registration fee with 14% Transient Occupancy Tax. Automatic tax collection in Boston and San Francisco makes compliance easier for beginners.