Short-Term Rental Regulations
in Watertown, MA
Last verified: March 2026 · Report an update
Zoning & Conditions
STRs are limited to 31 days or fewer and must be operator-occupied (Limited Share or Home Share) or owner-adjacent. Occupancy is capped at 6 guests for Limited Share and 10 guests for Home Share/Owner Adjacent units. Operators must maintain primary residency in the building and provide proof of liability insurance.
How to Obtain a Permit
1. Register with the State and the Department of Community Development and Planning (DCDP). 2. Provide proof of primary residency (tax exemption or affidavit/ID) and liability insurance. 3. Pass a Building/Health/Fire Code inspection to receive a Certificate of Registration, renewable every five years.
Official Resources
Official Watertown STR regulation sourceFrequently Asked Questions
Are short-term rentals allowed in Watertown, MA?
Is a permit required to operate a short-term rental in Watertown?
How do I get a short-term rental permit in Watertown?
Disclaimer
This information is for general reference only and may not reflect the most current regulations. STR regulations change frequently. Always verify requirements with official local government sources before operating a short-term rental.
Last verified: March 2026 · Suggest a correction