1984 general · November 6, 1984
1984 Illinois election results
Every race on Illinois's ballot in the 1984 general election: winners, margins and seats that changed party.
Races163
Changed party9
Unopposed27%44 races
Incumbents defeated5
President
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Illinois | Ronald Reagan (R) | 12.9 |
U.S. Senate
D 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Illinois | Paul Simon (D) | 1.9 | Flipped |
U.S. House
D 13 · R 9 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| IL-1 | Charles Hayes (D) | 91.3 | |
| IL-2 | Gus Savage (D) | 66.0 | |
| IL-3 | Martin Russo (D) | 28.8 | |
| IL-4 | George M. O'Brien (R) | 28.0 | |
| IL-5 | William Lipinski (D) | 27.1 | |
| IL-6 | Henry Hyde (R) | 50.2 | |
| IL-7 | Cardiss Collins (D) | 56.7 | |
| IL-8 | Daniel Rostenkowski (D) | 42.6 | |
| IL-9 | Sidney Yates (D) | 35.1 | |
| IL-10 | John Porter (R) | 45.2 | |
| IL-11 | Frank Annunzio (D) | 25.2 | |
| IL-12 | Philip Crane (R) | 55.6 | |
| IL-13 | Harris Fawell (R) | 34.0 | |
| IL-14 | John E. Grotberg (R) | 24.3 | |
| IL-15 | Edward Madigan (R) | 46.5 | |
| IL-16 | Lynn Martin (R) | 16.9 | |
| IL-17 | Lane Evans (D) | 13.3 | |
| IL-18 | Robert Michel (R) | 22.1 | |
| IL-19 | Terry Bruce (D) | 4.5 | Flipped |
| IL-20 | Richard J. Durbin (D) | 22.5 | |
| IL-21 | Melvin Price (D) | 20.3 | |
| IL-22 | Kenneth J. Gray (D) | 0.5 |
Illinois State Senate
D 10 · R 11 · 2 changed party
| 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 House of Representatives
D 67 · R 51 · 5 changed party
Illinois
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; MIT Election Data and Science Lab