1994Final results
1994 election for Illinois Representative District 20
Illinois House of Representatives · Illinois
Joseph S. Kotlarz Jr. (D) won with 66.0% of the vote, defeating Jacqueline Arendt (R) by 31.9 points.
Joseph S. Kotlarz Jr.Democrat · winner · incumbent
66.0%10,770
Jacqueline ArendtRepublican
34.0%5,560
16,330 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 1994
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET