Welcome to Williamstown
News & Updates
2026 Motor Vehicle Excise Tax
2026 Motor Vehicle Excise bills will be issued on February 20th. Please do not ignore this bill! If you feel the Excise was issued in error, please contact the Treasurer’s Office.
2026 Nomination Papers Available
Nomination papers for elected offices in the Town of Williamstown are now available in the Town Clerk’s office.
Clerk’s Office – Limited Hours Notice
The Clerk’s Office will operate on limited hours Wednesday–Friday, February 4–6. The office will open from 8:30 AM to 12:30 PM and close each afternoon.
2026 Annual Census
The Annual Census, also known as the Annual Street Listing, has been mailed to all Williamstown residents. Please return the completed form promptly.
Main Street Bridge Project Update
The Main Street bridge over Hemlock Brook has been reconstructed by MassDOT and is re-opened to traffic. In the Spring, plantings will be installed, and some minor items will be buttoned up. Current completion date is May 20, 2026.
Five Corners Roundabout Project
This MassDOT project converted the stop-controlled intersection of Route 7 and Route 43 to a roundabout. Much of the work on this project is complete and will continue in the Spring.
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