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Election races / Contest

U.S. House Massachusetts District 3

November 3, 2026 General Election — Massachusetts Nov. 3, 2026 General Federal · Legislative Massachusetts
Massachusetts Congressional District 3 (Congressional)

U.S. House Massachusetts District 3

Directory updated 4 weeks, 2 days ago

MA · U.S. House

U.S. House · District 3

Unofficial results

Full contest · Nov 3, 2026

Lori Trahan
DEMProjected winner
66.2%159,213 votes
31.2%75,011 votes
Dennis Conlon
OTHER
2.6%6,180 votes
Reported vote share240,404 votes

Vote counts: Associated Press, via NBC News. Winner projections: NBC News Decision Desk. These returns are not certified. County totals combine municipal returns using the Census Bureau’s 2025 county-subdivision identifiers. Votes without a county assignment remain in the full-contest total.

Candidates (2)

Each name links to the full public profile for that person.

G
Gary J. Grossi
Status: Running · Election-stage party: Republican
Republican
L
Lori Trahan
Status: Running · Election-stage party: Democratic · Incumbent
Democratic