2022Final results
2022 election for Illinois Representative District 91
Illinois House of Representatives · Illinois
Sharon Chung (D) won with 52.3% of the vote, defeating Scott Preston (R) by 4.5 points.
Sharon ChungDemocrat · winner
52.3%19,032
Scott PrestonRepublican
47.7%17,391
36,423 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET