A prototype of Analyze Boston by Datopian, not an official City of Boston website. Visit Boston.gov
Assessing Department
Gives property, or parcel, ownership together with value information, which ensures fair assessment of Boston taxable and non-taxable property of all types and classifications. To preserve their integrity, the…
Updated May 22, 2026
Assessing Department
The Assessing Online application brings direct access for taxpayers, homeowners, real estate and legal professionals as well as business owners to property parcel data including assessed value, location, ownership and…
Updated May 14, 2019
