2004 general · November 2, 2004
2004 Illinois U.S. House election results, district by district
Illinois's U.S. House races in the 2004 general election: winners, margins, unopposed seats and seats that changed party.
Races19
Changed party1
Unopposed0%0 races
Every district
D 10 · R 9
| Race | Winner | Won by | Notes |
|---|---|---|---|
| IL-1 | Bobby L. Rush (D) | 69.7 | |
| IL-2 | Jesse L. Jackson Jr. (D) | 77.0 | |
| IL-3 | Daniel Lipinski (D) | 47.5 | |
| IL-4 | Luis V. Gutiérrez (D) | 71.3 | |
| IL-5 | Rahm Emanuel (D) | 52.4 | |
| IL-6 | Henry Hyde (R) | 11.7 | |
| IL-7 | Danny K. Davis (D) | 72.3 | |
| IL-8 | Melissa Bean (D) | 3.4 | Flipped |
| IL-9 | Janice D. Schakowsky (D) | 51.5 | |
| IL-10 | Mark Kirk (R) | 28.3 | |
| IL-11 | Gerald Weller (R) | 17.3 | |
| IL-12 | Jerry F. Costello (D) | 40.6 | |
| IL-13 | Judy Biggert (R) | 30.0 | |
| IL-14 | J. Dennis Hastert (R) | 37.3 | |
| IL-15 | Timothy V. Johnson (R) | 22.1 | |
| IL-16 | Donald A. Manzullo (R) | 38.2 | |
| IL-17 | Lane Evans (D) | 21.4 | |
| IL-18 | Ray LaHood (R) | 40.5 | |
| IL-19 | John Shimkus (R) | 38.7 |
Illinois
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