1986Final results
1986 election for Illinois Representative District 107
Illinois House of Representatives · Illinois
Charles A. Hartke (D) won with 67.5% of the vote, defeating Gerald C. Harper (R) by 35.0 points.
Charles A. HartkeDemocrat · winner
67.5%23,952
Gerald C. HarperRepublican
32.5%11,523
35,475 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET