Boston vs San Diego

Massachusetts Legal but Limited | California Legal with Permit

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 Diego, California
Status Legal with Permit
Permit Fee Tier 1: $226; Tier 2: $317; Tier 3/4: $1,170 (includes application + license)
Tax Rate 11.75%–13.75% TOT (varies by zone proximity to Convention Center)
Day Limit 20 days/year
Renewal Biennial
Platform Tax Yes
Max Fine $1,000 per violation; criminal misdemeanor charges for continued violations

San Diego has more favorable STR regulations overall.

Permits & Licensing

Boston charges $25 registration fee for STR licensing, while San Diego charges Tier 1: $226; Tier 2: $317; Tier 3/4: $1,170 (includes application + license). Boston renewal is annual, and San Diego renewal is biennial. Overall, San Diego has a more permissive regulatory environment (Legal with Permit) compared to Boston (Legal but Limited).

Tax Obligations

In Boston, hosts pay 6.5% state excise + 6% city convention center tax. In San Diego, hosts pay 11.75%–13.75% TOT (varies by zone proximity to Convention Center). Both cities benefit from automatic platform tax collection through Airbnb and similar services, simplifying compliance for hosts.

Day Limits & Restrictions

San Diego imposes a 20-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 Diego, violations can result in $1,000 per violation; criminal misdemeanor charges for continued violations. 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 Diego Overview

Four-tier license system with caps: Tier 3 limited to 1% of housing units; Tier 4 (Mission Beach) capped at 30% and at capacity. Only one license per host; licenses are non-transferable.

Contact: STRO Administration, City Treasurer — (619) 615-6120

Full San Diego guide →

Frequently Asked Questions

Is it easier to Airbnb in Boston or San Diego?
Boston is classified as "Legal but Limited" while San Diego is "Legal with Permit." Boston's permit fee is $25 registration fee compared to Tier 1: $226; Tier 2: $317; Tier 3/4: $1,170 (includes application + license) in San Diego. Overall, San Diego has a more host-friendly regulatory environment.
Which city has higher STR taxes — Boston or San Diego?
Boston charges 6.5% state excise + 6% city convention center tax, while San Diego charges 11.75%–13.75% TOT (varies by zone proximity to Convention Center).
Which city has stricter fines for illegal short-term rentals?
Boston: $300/day for unregistered listing. San Diego: $1,000 per violation; criminal misdemeanor charges for continued violations. Both cities actively enforce STR regulations, so proper licensing is essential.
Do Boston and San Diego have day limits for Airbnb?
Boston has no annual day limit. San Diego limits STRs to 20 nights per year.
Which city is better for first-time Airbnb hosts — Boston or San Diego?
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 Diego charges Tier 1: $226; Tier 2: $317; Tier 3/4: $1,170 (includes application + license) with 11.75%–13.75% TOT (varies by zone proximity to Convention Center). Automatic tax collection in Boston and San Diego makes compliance easier for beginners.