Massachusetts 5th — House 2026 General Election
The Massachusetts 5th — House general election is on November 3, 2026. Katherine Clark is running unopposed. Katherine Clark is the incumbent. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Katherine Clark (incumbent) — 100%
Probabilities update daily from polls, fundraising, endorsements, and historical results.