1990Final results
1990 election for Illinois Representative District 83
Illinois House of Representatives · Illinois
John C. McGuire (D) won with 67.4% of the vote, defeating Charles P. Connor (R) by 34.8 points.
John C. McGuireDemocrat · winner
67.4%14,743
Charles P. ConnorRepublican
32.6%7,124
21,867 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET