1984 general · November 6, 1984
1984 Illinois State Senate election results, district by district
Every Illinois State Senate district in the 1984 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 59 seats
After the electionD 31 · R 28
Races21
Changed party2
Unopposed24%5 races
Incumbents defeated1
Every district
D 10 · R 11
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-1 | Howard W. Carroll (D) | 27.5 | |
| LD-4 | Dawn Clark Netsch (D) | Unopposed | |
| LD-7 | Walter W. Dudycz (R) | 15.0 | FlippedIncumbent lost |
| LD-10 | John A. Darco Jr. (D) | Unopposed | |
| LD-13 | Richard H. Newhouse (D) | Unopposed | |
| LD-16 | Charles Chew (D) | Unopposed | |
| LD-19 | William F. Mahar (R) | 36.8 | |
| LD-22 | Judy Baar Topinka (R) | 48.8 | |
| LD-25 | Doris C. Karpiel (R) | 49.6 | |
| LD-28 | Bob Kustra (R) | 32.2 | |
| LD-31 | Adeline Jay Geokaris (R) | 37.3 | |
| LD-34 | Joyce Holmberg (D) | 3.1 | |
| LD-37 | Calvin W. Schuneman (R) | 17.3 | |
| LD-40 | Aldo A. Deangelis (R) | 29.7 | |
| LD-43 | Jerome J. Joyce (D) | 16.0 | |
| LD-46 | Richard Luft (D) | 34.8 | |
| LD-49 | Vince Demuzio (D) | Unopposed | |
| LD-52 | Stanley B. Weaver (R) | 33.8 | |
| LD-55 | Frank Watson (R) | 27.4 | |
| LD-58 | Ralph Dunn (R) | 5.4 | Flipped |
| LD-59 | Glenn Poshard (D) | 8.7 |
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