1990 general · November 6, 1990
1990 Illinois U.S. House election results, district by district
Illinois's U.S. House races in the 1990 general election: winners, margins, unopposed seats and seats that changed party.
Races22
Changed party1
Unopposed9%2 races
Every district
D 15 · R 7
| 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
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