Last updated August 18, 2026

Selected election

When is the Massachusetts's 3rd Congressional District election?

The election for U.S. Representative (Massachusetts, District 3) in Massachusetts's 3rd Congressional District was held on September 1, 2026.

Election day: September 1, 2026
Status: Past
Winners: Lori Trahan, Gary J. Grossi
Office: U.S. Representative (Massachusetts, District 3)
Jurisdiction: Massachusetts's 3rd Congressional District
State: Massachusetts
Branch: Legislative
Seats up: 1 seat
Term: 2-year term

Who is running for U.S. Representative (Massachusetts, District 3)?

2 candidates ran for U.S. Representative (Massachusetts, District 3) in the September 1, 2026 election. Lori Trahan and Gary J. Grossi won. See results below.

LTLori TrahanWonIncumbentDemocratic PartyCandidate99.2%
GGGary J. GrossiWonRepublican PartyCandidate99.0%

Massachusetts's 3rd Congressional District