1990Final results
1990 election for Illinois Representative District 1
Illinois House of Representatives · Illinois
Louis I. Lang (D) won with 66.4% of the vote, defeating Peggy Agnos (R) by 32.8 points.
Louis I. LangDemocrat · winner · incumbent
66.4%18,399
Peggy AgnosRepublican
33.6%9,301
27,700 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