2004 general · November 2, 2004
2004 Illinois election results
Every race on Illinois's ballot in the 2004 general election: winners, margins and seats that changed party.
Races162
Changed party6
Unopposed44%71 races
Incumbents defeated4
President
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Illinois | John Kerry (D) | 10.3 |
U.S. Senate
D 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Illinois | Barack Obama (D) | 42.9 | Flipped |
U.S. House
D 10 · R 9 · 1 changed party
| 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 State Senate
D 13 · R 10 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-2 | Miguel Delvalle (D) | Unopposed | |
| LD-3 | Mattie Hunter (D) | Unopposed | |
| LD-5 | Rickey R. Hendon (D) | 71.4 | |
| LD-8 | Ira I. Silverstein (D) | 43.3 | |
| LD-11 | Louis S. Viverito (D) | 38.7 | |
| LD-14 | Emil Jones Jr. (D) | Unopposed | |
| LD-17 | Donne E. Trotter (D) | Unopposed | |
| LD-20 | Iris Y. Martinez (D) | Unopposed | |
| LD-23 | Carole Pankau (R) | Unopposed | |
| LD-26 | William E. Peterson (R) | 22.2 | |
| LD-28 | Kathleen L. Wojcik (R) | Unopposed | |
| LD-29 | Susan Garrett (D) | 41.5 | |
| LD-32 | Pamela Althoff (R) | 24.4 | |
| LD-35 | J. Bradley Burzynski (R) | 32.8 | |
| LD-38 | Gary G. Dahl (R) | 4.8 | FlippedIncumbent lost |
| LD-41 | Christine Radogno (R) | Unopposed | |
| LD-44 | William E. Brady (R) | Unopposed | |
| LD-47 | John M. Sullivan (D) | 23.5 | |
| LD-49 | Deanna Demuzio (D) | Unopposed | |
| LD-50 | Larry K. Bomke (R) | Unopposed | |
| LD-53 | Dan Rutherford (R) | Unopposed | |
| LD-56 | William R. Haine (D) | 31.7 | |
| LD-59 | Gary Forby (D) | 5.3 |
Illinois House of Representatives
D 65 · R 53 · 3 changed party
Illinois
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab