Chatham, MA politics & representatives
Chatham is represented in Congress by Senators Elizabeth Warren and Edward J. Markey and Representative William R. Keating. Maura Healey is governor.
Who represents Chatham in Washington and in Massachusetts, with how to reach each office.
How Chatham voted in 2024
Official results for Chatham's own voters.
President 4,844 votes
Barnstable County: Harris 59.2%, Trump 38.6% · Massachusetts: Harris 61.2%, Trump 36.0%
U.S. Senate 4,825 votes
Barnstable County: Warren 55.3%, Deaton 44.6% · Massachusetts: Warren 59.8%, Deaton 40.0%
U.S. House · Massachusetts's 9th District 446,395 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 Chatham in Congress
U.S. Senate Both senators represent all of Massachusetts
U.S. House · Massachusetts's 9th District
Who represents Chatham in state government
State Senate · District Cape and Islands
State House · District 4th Barnstable
Chatham'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 Chatham by land area, so if the town is split, your street decides which one is yours.