Chelmsford, MA politics & representatives
Chelmsford is represented in Congress by Senators Elizabeth Warren and Edward J. Markey and Representative Lori Trahan. Maura Healey is governor.
Who represents Chelmsford in Washington and in Massachusetts, with how to reach each office.
How Chelmsford voted in 2024
Official results for Chelmsford's own voters.
President 21,429 votes
Middlesex County: Harris 68.0%, Trump 28.9% · Massachusetts: Harris 61.2%, Trump 36.0%
U.S. Senate 21,060 votes
Middlesex County: Warren 66.5%, Deaton 33.3% · Massachusetts: Warren 59.8%, Deaton 40.0%
U.S. House · Massachusetts's 3rd District 271,559 votes
Whole-district result
Source: MIT Election Data + Science Lab, official 2024 precinct returns (statewide totals from its official state files). Percentages are of votes for candidates; blank and spoiled ballots aren't counted.
Who represents Chelmsford in Congress
U.S. Senate Both senators represent all of Massachusetts
U.S. House · Massachusetts's 3rd District
Who represents Chelmsford in state government
State Senate · District Third Middlesex
State House · District 14th Middlesex Covers about 53% of Chelmsford
State House · District 16th Middlesex Covers about 25% of Chelmsford
This seat is vacant or its new member isn't listed yet.
State House · District 2nd Middlesex Covers about 21% of Chelmsford
Chelmsford is split between state legislative districts. Find yours by address ↗
Chelmsford's own government: Town Hall →
Sources: congressional and state legislative districts from the U.S. Census Bureau (119th Congress, 2024 state districts); members of Congress from the congress-legislators project (portraits public domain); governors and state legislators from Open States. Districts are matched to Chelmsford by land area, so if the town is split, your street decides which one is yours.