2022Final results
2022 election for Illinois Treasurer
Treasurer · Illinois
Mike Frerichs (D) won with 54.3% of the vote, defeating Tom Demmer (R) by 10.8 points.
Mike FrerichsDemocrat · winner
54.3%2,206,434
Tom DemmerRepublican
43.5%1,767,242
Preston NelsonLibertarian
2.2%90,647
4,065,082 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