2010 general · November 2, 2010
2010 Illinois State Senate election results, district by district
Every Illinois State Senate district in the 2010 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 59 seats
After the electionD 35 · R 24
Races21
Changed party2
Unopposed29%6 races
Incumbents defeated2
Every district
D 12 · R 9
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-1 | Antonio Munoz (D) | Unopposed | |
| LD-4 | Kimberly Lightford (D) | Unopposed | |
| LD-7 | Heather A. Steans (D) | 67.4 | |
| LD-10 | John G. Mulroe (D) | 10.8 | |
| LD-13 | Kwame Raoul (D) | Unopposed | |
| LD-16 | Jacqueline Collins (D) | Unopposed | |
| LD-19 | M. Crotty (D) | 33.5 | |
| LD-22 | Michael Noland (D) | 1.6 | |
| LD-25 | Chris Lauzen (R) | 38.5 | |
| LD-28 | John J. Millner (R) | 26.1 | |
| LD-31 | Suzi Schmidt (R) | 6.9 | FlippedIncumbent lost |
| LD-34 | Dave Syverson (R) | 5.1 | |
| LD-37 | Dale E. Risinger (R) | Unopposed | |
| LD-40 | Toi W. Hutchinson (D) | 10.4 | |
| LD-43 | Arthur Wilhelmi (D) | 22.4 | |
| LD-46 | Dave Koehler (D) | Unopposed | |
| LD-49 | William McCann (R) | 2.7 | FlippedIncumbent lost |
| LD-51 | Kyle McCarter (R) | 22.8 | |
| LD-52 | Mike Frerichs (D) | 22.9 | |
| LD-55 | Dale A. Righter (R) | 43.7 | |
| LD-58 | David S. Luechtefeld (R) | 24.6 |
Illinois State Senate
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