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2026 U.S. HOUSE

Massachusetts House districts

Explore all 9 congressional districts in Massachusetts.

Snapshot: · Model house-0.1.0

2 of 9 districts have comparable two-party baselines. District projections are experimental and uncalibrated. Unmodeled districts are not toss-ups. Full House-control odds are withheld.
Massachusetts congressional district projections
DistrictMarginWin probabilityPollsData basis
MA-01Not modeledUnavailable0No two-party 2024 contest
MA-02Not modeledUnavailable0No two-party 2024 contest
MA-03Not modeledUnavailable0No two-party 2024 contest
MA-04Not modeledUnavailable0No two-party 2024 contest
MA-05Not modeledUnavailable0No two-party 2024 contest
MA-06Not modeledUnavailable0No two-party 2024 contest
MA-07Not modeledUnavailable0No two-party 2024 contest
MA-08D +52.0D >99%0Comparable 2024 party-vote baseline
MA-09D +23.9D 99%0Comparable 2024 party-vote baseline

MA-01: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-02: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-03: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-04: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-05: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-06: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-07: district evidence

No two-party 2024 contest. Census 120th Congress district layer.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-08: district evidence

Comparable 2024 party-vote baseline. Census 120th Congress district layer.

2024 two-party result: D +41.2. This historical result is a baseline, not a current prediction.

No qualifying local polls are included in this snapshot. No polling observations are invented.

MA-09: district evidence

Comparable 2024 party-vote baseline. Census 120th Congress district layer.

2024 two-party result: D +13.0. This historical result is a baseline, not a current prediction.

No qualifying local polls are included in this snapshot. No polling observations are invented.

Sources: House Clerk official 2024 results, Census congressional district data, and NYT polling (CC BY 4.0; independently modified).

Explore the interactive House map ↗ · House methodology and limitations

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Beyond this election

Follow state legislation and the public record alongside these federal election projections.

Massachusetts bills & legislative records ↗ · Federal civic tools · Policy & Congress news