1990Final results
1990 election for Illinois Legislative District 20
Illinois State Senate · Illinois
Beverly Fawell (R) won with 66.8% of the vote, defeating Diane S. Rzeszewski (D) by 33.6 points.
Beverly FawellRepublican · winner · incumbent
66.8%41,269
Diane S. RzeszewskiDemocrat
33.2%20,521
61,790 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