1984Final results
1984 election for Illinois Representative District 109
Illinois House of Representatives · Illinois
Dwight P. Friedrich (R) won with 54.1% of the vote, defeating Gerald Sinclair (D) by 8.3 points.
Dwight P. FriedrichRepublican · winner
54.1%22,472
Gerald SinclairDemocrat
45.9%19,045
41,519 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET