1990 general · November 6, 1990
1990 Illinois election results
Every race on Illinois's ballot in the 1990 general election: winners, margins and seats that changed party.
Races162
Changed party7
Unopposed36%58 races
Incumbents defeated5
U.S. Senate
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Illinois | Paul Simon (D) | 30.1 |
Governors
R 1
U.S. House
D 15 · R 7 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| IL-1 | Charles Hayes (D) | 87.5 | |
| IL-2 | Gus Savage (D) | 56.4 | |
| IL-3 | Martin Russo (D) | 41.9 | |
| IL-4 | George Sangmeister (D) | 18.4 | |
| IL-5 | William Lipinski (D) | 35.4 | |
| IL-6 | Henry Hyde (R) | 33.4 | |
| IL-7 | Cardiss Collins (D) | 59.9 | |
| IL-8 | Daniel Rostenkowski (D) | 58.2 | |
| IL-9 | Sidney Yates (D) | 42.4 | |
| IL-10 | John Porter (R) | 37.0 | |
| IL-11 | Frank Annunzio (D) | 9.0 | |
| IL-12 | Philip Crane (R) | 64.4 | |
| IL-13 | Harris Fawell (R) | 31.6 | |
| IL-14 | J. Dennis Hastert (R) | 33.8 | |
| IL-15 | Edward Madigan (R) | Unopposed | |
| IL-16 | John Cox (D) | 9.2 | Flipped |
| IL-17 | Lane Evans (D) | 33.0 | |
| IL-18 | Robert Michel (R) | Unopposed | |
| IL-19 | Terry Bruce (D) | 33.9 | |
| IL-20 | Richard J. Durbin (D) | 32.4 | |
| IL-21 | Jerry F. Costello (D) | 32.1 | |
| IL-22 | Glenn Poshard (D) | 67.5 |
Illinois State Senate
D 10 · R 10
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-2 | Arthur L. Berman (D) | 56.8 | |
| LD-5 | Miguel Delvalle (D) | 68.0 | |
| LD-8 | Philip J. Rock (D) | Unopposed | |
| LD-11 | John P. Daley (D) | Unopposed | |
| LD-14 | Jeremiah E. Joyce (D) | 30.7 | |
| LD-17 | Emil Jones Jr. (D) | Unopposed | |
| LD-20 | Beverly Fawell (R) | 33.6 | |
| LD-23 | James Philip (R) | 25.5 | |
| LD-26 | Greg Zito (D) | 44.2 | |
| LD-29 | Roger A. Keats (R) | 16.4 | |
| LD-32 | Jack Schaffer (R) | Unopposed | |
| LD-35 | Harlan Rigney (R) | 28.1 | |
| LD-38 | Patrick D. Welch (D) | 12.0 | |
| LD-41 | George Hudson (R) | Unopposed | |
| LD-44 | John W. Maitland Jr. (R) | Unopposed | |
| LD-47 | Carl E. Hawkinson (R) | 32.7 | |
| LD-50 | John A. Davidson (R) | 3.4 | |
| LD-53 | Harry Woodyard (R) | Unopposed | |
| LD-56 | Sam M. Vadalabene (D) | 38.8 | |
| LD-59 | James F. Rea (D) | 46.5 |
Illinois House of Representatives
D 71 · R 47 · 6 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: Algara, Carlos; Amlani, Sharif (Harvard Dataverse); Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab