1990Final results
1990 election for Illinois Representative District 40
Illinois House of Representatives · Illinois
Dan Cronin (R) won with 71.5% of the vote, defeating Truman Kirkpatrick (D) by 42.9 points.
Dan CroninRepublican · winner
71.5%22,790
Truman KirkpatrickDemocrat
28.5%9,106
31,896 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