Welcome
The City of
Watertown, Massachusetts
Property Assessment Data - Fiscal Year 2026
The assessments represent market value as of January 1, 2025.
In fiscal year 2026 the Department of Revenue has approved the following rates
and exclusions:
·
Residential Tax Rate: $12.20 / $1,000
·
Commercial Tax Rate: $23.47 / $1,000
·
Residential Value Exclusion: $324,715
·
Residential Tax Exclusion: $3,961.52
The City of Watertown Assessors' Office is located in the Administration Building at 149
Main Street, Watertown, MA 02472.
Office hours:
Mon, Wed, Thur. 8:30 am – 5:00 pm
Tuesday 8:30
am – 7:00 pm
Friday 8:30 am –
12:30 pm
Contact Information:
Phone: (617)
972 - 6410
Fax: (617)
972 - 6497
Email: assessors@watertown-ma.gov