Make a plan to vote.
The Tenth Middlesex seat is decided in the State Primary on Tuesday, September 1, 2026.
Look up your polling placeState Primary
Tuesday, September 1, 2026
Polls open
7:00 a.m. – 8:00 p.m.
Register by
Saturday, August 22, 2026
Vote-by-mail request by
5:00 p.m., Tuesday, August 25, 2026
Early voting
Saturday, August 22 – Friday, August 28, 2026
Unenrolled (independent) voters can vote in the Democratic primary — just ask for a Democratic ballot at the polls. It does not change your registration.
In Your Community
The Tenth Middlesex is made up of specific precincts in Newton, Waltham, and Watertown — not all of any one city. Early voting hours and locations are set by each city clerk.
Newton
In the district
Ward 1, precincts 1, 2A and 4 · Ward 3, precinct 4
Early voting
Newton offers early voting at City Hall, with additional locations announced by the Election Commission before each election.
Election Day
Polls are open 7:00 a.m. to 8:00 p.m. at your assigned precinct location.
Waltham
In the district
Ward 1, precinct 2A · Ward 3, precinct 2A · Ward 4, precincts 1A and 2 · Ward 5, precincts 1 and 2A · Ward 6, precinct 2 · Ward 8, precinct 2 · all of Ward 9
Early voting
Waltham holds in-person early voting at City Hall, 610 Main Street. Dates and hours are posted by the City Clerk before each election.
Election Day
Polls are open 7:00 a.m. to 8:00 p.m. at your assigned precinct location.
Watertown
In the district
Precincts 9, 10, 11 and 12
Early voting
Watertown holds in-person early voting at City Hall, 149 Main Street. Dates and hours are posted by the City Clerk before each election.
Election Day
Polls are open 7:00 a.m. to 8:00 p.m. at your assigned precinct location.
Am I in the Tenth Middlesex?
The Tenth Middlesex is drawn by precinct, so neighbors on the same street can end up in different districts. Enter your address in the Secretary of the Commonwealth's official lookup tool to confirm whether you can vote in this race, and where you vote on Election Day.
Find my district & polling placeVoter Resources
Register to vote
Register online in a few minutes with a Massachusetts license or state ID. Deadline: August 22.
Check if you're registered
Confirm your registration, your precinct, and your district.
Request a vote-by-mail ballot
No excuse needed — any registered voter can vote by mail. Applications require a handwritten signature and must arrive by 5:00 p.m. on August 25.
Track your mail ballot
See whether your application and completed ballot have been received.
Find early voting locations
Search early voting sites and hours for Newton, Waltham, and Watertown.
Where do I vote?
Look up your district, your precinct, and your Election Day polling place.