The Massachusetts House District 5 Primary election on September 15, 2026, determines the Democratic and Republican nominees for the U.S. House of Representatives seat representing Massachusetts's 5th congressional district. The winner of the primary will advance to the general election to serve a two-year term in Congress, with the district currently represented by Katherine Clark.
The Massachusetts House District 5 Primary election on September 15, 2026, determines the Democratic and Republican nominees for the U.S. House of Representatives seat representing Massachusetts's 5th congressional district. The winner of the primary will advance to the general election to serve a two-year term in Congress, with the district currently represented by Katherine Clark.
To vote in Massachusetts, residents must register online, by mail, or in person by the deadline of August 16, 2026. Voters can cast ballots in person on Election Day at their assigned polling place, during the early voting period from August 24 to September 11, 2026, or by requesting a mail-in ballot through their local election office; no excuse is needed for mail-in voting in Massachusetts.