FY2026 Real Estate Values are available, if you would like to file for an abatement the application is available on the Assessor’s page in the documents section.
All applications are due February 2nd.
Please contact the assessors prior to filing so we can assist you with your concerns by emailing assessors@grotonma.gov or calling 978-448-1127.
2026 Motor Vehicle Excise Bills were issued February 24 2025.
Please find the Motor Vehicle Excise Information Sheet here: HERE
If you no longer own the vehicle you may be entitled to an Abatement, please find the Abatement Application here: HERE
All Abatement Applications can be emailed to: Assessors@grotonma.gov Make sure to include a completed application along with all required requested documents.
If you have any questions please contact the Assessor’s office at 978-448-1127
Assessor's Office Hours:
Monday: 8:00AM to 7:00PM
Tuesday-Thursday: 8:00AM to 4:00PM
Friday: 8:00AM to 1:00PM.
About
The Assessors are responsible to the Massachusetts Department of Revenue for the administration of the real estate law. They:
- determine the valuation of all real and personal property within the Town
- annually set the tax rate
- grant abatements and exemptions on property taxes to qualified applicants pursuant to Massachusetts General Laws
- assess betterments for public improvements voted by Town Meeting
- maintain complete maps, plans, valuation books, and other records on all property in the Town
The Assessors Office is staffed by a salaried Principal Assessor and hourly office staff; the Assessors contract with an outside firm for some revaluation services.
This page is dedicated to the Assessor’s Department, to view the Board of Assessor’s page please click HERE.
Contact Information
Phone: 978-448-1127
Hours: M 8:00am – 7:00pm; T-TH 8:00am – 4:00pm; F 8:00am – 1:00pm
Members
Megan Foster
Principal Assessor
Tammi Mickel
Assistant Assessor
Assessors Documents
- Senior_Work_Credit_Program_Information.pdf
- Quarterly_Tax_Bill_Explanation.pdf
- Proposition_2_And_One_Half.pdf
- Motor_Vehicle_Excise_Tax_Schedule.pdf
- Mailing_Address_Change_Form.pdf
- FY24_Property_Tax_Relief_Programs.pdf
- FY_2026_Abatement_Application.pdf
- Forrestry_Acknowledgement.pdf
- Excise_Tax_Fact_Sheet_2023.pdf
- Chapter_Land_Information.pdf
- Chapter_Land_Application.pdf
- Appellate_Tax_Board_Advisory.pdf
- Agricultural_or_Horticultural_Acknowledgement.pdf
- 2026_Motor_Vehicle_Excise_Application.pdf
- 2026_Excise_Tax_Fact_Sheet.pdf
- 2026_Abutters_List_Request_form.pdf
