2004 general · November 2, 2004
2004 Iowa U.S. House election results, district by district
Iowa's U.S. House races in the 2004 general election: winners, margins, unopposed seats and seats that changed party.
Races5
Changed party0
Unopposed0%0 races
Every district
D 1 · R 4
| Race | Winner | Won by | Notes |
|---|---|---|---|
| IA-1 | James Nussle (R) | 11.9 | |
| IA-2 | James Leach (R) | 19.8 | |
| IA-3 | Leonard L. Boswell (D) | 10.5 | |
| IA-4 | Tom Latham (R) | 21.9 | |
| IA-5 | Steve King (R) | 26.7 |
Iowa
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