1986Final results
1986 election for Illinois Representative District 30
Illinois House of Representatives · Illinois
Michael Madigan (D) won with 78.7% of the vote, defeating Stanley C. Sobrya (R) by 57.3 points.
Michael MadiganDemocrat · winner · incumbent
78.7%27,954
Stanley C. SobryaRepublican
21.3%7,580
35,534 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