2020Final results
2020 election for Illinois Representative District 112
Illinois House of Representatives · Illinois
Katie Stuart (D) won with 53.7% of the vote, defeating Lisa Ciampoli (R) by 7.3 points.
Katie StuartDemocrat · winner · incumbent
53.7%31,050
Lisa CiampoliRepublican
46.3%26,807
57,857 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET