1982Final results
1982 election for Illinois Representative District 30
Illinois House of Representatives · Illinois
Michael Madigan (D) won with 76.9% of the vote, defeating Leonard Kaczanowski (R) by 53.8 points.
Michael MadiganDemocrat · winner · incumbent
76.9%29,399
Leonard KaczanowskiRepublican
23.1%8,820
38,219 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 1982
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET