1988Final results
1988 election for Illinois Representative District 100
Illinois House of Representatives · Illinois
Karen Hasara (R) won with 62.4% of the vote, defeating Jon K. Ellis (D) by 24.9 points.
Karen HasaraRepublican · winner · incumbent
62.4%29,337
Jon K. EllisDemocrat
37.6%17,648
46,985 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET