2024 Massachusetts House of Representatives election

The 2024 Massachusetts House of Representatives election will be held on Tuesday, November 5, 2024, with the primary election to be held on Tuesday, September 3, 2024. Massachusetts voters will select all 160 members of the State House to serve two-year terms in the Massachusetts General Court. The election will coincide with United States national elections and Massachusetts state elections, including U.S. Senate, U.S. House, U.S. President, and Massachusetts Senate.

Following the previous election in 2022, Democrats started 2023 with 134 members and went into the 2024 election with a 133-seat supermajority over the 25 Republicans and one Independent. Republicans would have to net 56 seats to flip control of the chamber.

Retirements
Fifteen incumbents will not seek re-election.

Democrats

 * 1) 4th Barnstable: Sarah Peake is retiring.
 * 2) Barnstable, Dukes and Nantucket: Dylan Fernandes is retiring to run for State Senate.
 * 3) 3rd Berkshire: William Pignatelli is retiring.
 * 4) 8th Bristol: Paul Schmid is retiring.
 * 5) 10th Bristol: William M. Straus is retiring.
 * 6) 11th Essex: Peter Capano is retiring.
 * 7) 2nd Hampshire: Daniel R. Carey is retiring to run for Hampshire County Clerk of Courts.
 * 8) 11th Middlesex: Kay Khan is retiring.
 * 9) 12th Middlesex: Ruth Balser is retiring.
 * 10) 7th Norfolk: William Driscoll is retiring to run for State Senate.
 * 11) 13th Norfolk: Denise Garlick is retiring.
 * 12) 9th Plymouth: Gerard Cassidy is retiring.

Republicans

 * 1) 1st Bristol: F. Jay Barrows is retiring.
 * 2) 1st Plymouth: Matt Muratore is retiring to run for State Senate.
 * 3) 8th Plymouth: Angelo D'Emilia is retiring.

Resignation
One seat was left vacant on the day of the general election due to resignation in 2024.

Democrats

 * 1) 6th Plymouth: Josh S. Cutler resigned February 4 to become Massachusetts' Undersecretary of Apprenticeship, Work-Based Learning, and Policy.

2023-2024 Special Elections
Sources for special election results:

Summary of results by State House district
Italics denote an open seat held by the incumbent party; bold text denotes a gain for a party.

Detailed Results
Sources for election results: