2004 general · November 2, 2004
2004 Massachusetts U.S. House election results, district by district
Massachusetts's U.S. House races in the 2004 general election: winners, margins, unopposed seats and seats that changed party.
Races10
Changed party0
Unopposed40%4 races
Every district
D 10
| Race | Winner | Won by | Notes |
|---|---|---|---|
| MA-1 | John W. Olver (D) | Unopposed | |
| MA-2 | Richard Neal (D) | Unopposed | |
| MA-3 | Jim McGovern (D) | 41.1 | |
| MA-4 | Barney Frank (D) | 55.7 | |
| MA-5 | Martin Meehan (D) | 34.1 | |
| MA-6 | John F. Tierney (D) | 39.9 | |
| MA-7 | Ed Markey (D) | 51.6 | |
| MA-8 | Michael E. Capuano (D) | Unopposed | |
| MA-9 | Stephen Lynch (D) | Unopposed | |
| MA-10 | William Delahunt (D) | 31.8 |
Massachusetts
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab