1992Final results
1992 election for Illinois Representative District 90
Illinois House of Representatives · Illinois
Robert F. Olson (R) won with 55.0% of the vote, defeating Nancy Amberg (D) by 10.1 points.
Robert F. OlsonRepublican · winner · incumbent
55.0%24,067
Nancy AmbergDemocrat
45.0%19,671
43,738 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 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET