1998 general · November 3, 1998
1998 Illinois U.S. House election results, district by district
Illinois's U.S. House races in the 1998 general election: winners, margins, unopposed seats and seats that changed party.
Races20
Changed party0
Unopposed15%3 races
Every district
D 10 · R 10
| Race | Winner | Won by | Notes |
|---|---|---|---|
| IL-1 | Bobby L. Rush (D) | 76.5 | |
| IL-2 | Jesse L. Jackson Jr. (D) | 79.7 | |
| IL-3 | William O. Lipinksi (D) | 45.0 | |
| IL-4 | Luis V. Gutiérrez (D) | 65.9 | |
| IL-5 | Rod Blagojevich (D) | 47.9 | |
| IL-6 | Henry Hyde (R) | 37.2 | |
| IL-7 | Danny K. Davis (D) | 85.8 | |
| IL-8 | Philip Crane (R) | 37.3 | |
| IL-9 | Janice D. Schakowsky (D) | 51.5 | |
| IL-10 | John Porter (R) | Unopposed | |
| IL-11 | Gerald Weller (R) | 17.6 | |
| IL-12 | Jerry F. Costello (D) | 20.7 | |
| IL-13 | Judy Biggert (R) | 22.0 | |
| IL-14 | J. Dennis Hastert (R) | 39.5 | |
| IL-15 | Thomas Ewing (R) | 23.2 | |
| IL-16 | Donald A. Manzullo (R) | Unopposed | |
| IL-17 | Lane Evans (D) | 3.1 | |
| IL-18 | Ray LaHood (R) | Unopposed | |
| IL-19 | David Phelps (D) | 16.6 | |
| IL-20 | John Shimkus (R) | 22.6 |
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