2018 general · November 6, 2018
2018 Illinois U.S. House election results, district by district
Illinois's U.S. House races in the 2018 general election: winners, margins, unopposed seats and seats that changed party.
Races18
Changed party2
Unopposed0%0 races
Every district
D 13 · R 5
| Race | Winner | Won by | Notes |
|---|---|---|---|
| IL-1 | Bobby L. Rush (D) | 53.7 | |
| IL-2 | Robin L. Kelly (D) | 62.1 | |
| IL-3 | Daniel Lipinski (D) | 46.2 | |
| IL-4 | Jesús G. "Chuy" García (D) | 73.2 | |
| IL-5 | Mike Quigley (D) | 53.2 | |
| IL-6 | Sean Casten (D) | 7.1 | Flipped |
| IL-7 | Danny K. Davis (D) | 75.2 | |
| IL-8 | Raja Krishnamoorthi (D) | 31.9 | |
| IL-9 | Janice D. Schakowsky (D) | 47.0 | |
| IL-10 | Brad Schneider (D) | 31.2 | |
| IL-11 | Bill Foster (D) | 27.7 | |
| IL-12 | Mike Bost (R) | 6.2 | |
| IL-13 | Rodney Davis (R) | 0.8 | |
| IL-14 | Lauren Underwood (D) | 5.0 | Flipped |
| IL-15 | John Shimkus (R) | 41.9 | |
| IL-16 | Adam Kinzinger (R) | 18.2 | |
| IL-17 | Cheri Bustos (D) | 24.2 | |
| IL-18 | Darin LaHood (R) | 34.5 |
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