Welcome

Mattapoisett, Massachusetts

Online Assessment Database

 

Each year, the Board of Assessors determines the full and fair cash value of each property in accordance with Massachusetts General Laws. The information provided in this database is the basis of valuation for each property for the current tax year.

 

This database is updated once yearly in January.

Some property information may have changed after this listing was released.

Ownerships changes are continually being updated.

 

FY 2026 Tax Rate:  $10.24

Fiscal Year 2026:	July 1, 2025 – June 30, 2026
Date of Assessment:	January 1, 2025
Sales Valuation Period:	January 1, 2024 – December 31, 2024

 

For questions and concerns, or to discuss your assessment,

kindly contact the Assessor’s Department:

Office Hours:	Monday – Friday 8:00 AM – 4:00 PM
Location:	Town of Mattapoisett 16 Main Street Mattapoisett, MA 02739
Mailing Address:	Town of Mattapoisett Attn: Assessors Department PO Box 435 Mattapoisett, MA 02739
Website:	https://www.mattapoisett.gov/157/Assessors
Phone:	508-758-4100 ext. 3
Email:	Assessing@Mattapoisett.gov

 

DISCLAIMER:

The information shown on this map is from the Mattapoisett Geographic Information System (GIS) database and is intended for informational purposes only. The Town of Mattapoisett has made reasonable efforts to ensure accuracy of the content, but does not guarantee the accuracy of the information. Users are responsible for determining its suitability for their intended use or purpose. These maps are for preliminary evaluation procedures only, and you must look at the legally binding maps on public display in the Town Hall at the Building Department for final flood zone determinations.