Assessing & GIS/Tax Map Information

The Town of Grantham contracts assessing services to KRT Appraisal.  Listed below are links for additional property tax information. 

We do our best to publish the most up-to-date property tax information through our online databases.  To ensure you have the most current information please call the Selectmen's office at 603-863-6021.

The 2023 Equalized rate is 80.8%


2023 Tax Rate Breakdown:

Town - $3.81
County - $2.17
School (local) - $10.28
School (State)  - $1.33
Total: $17.59
Village District of Eastman Rate: $1.99; Total Village District of Eastman Rate: $19.58.