2020Final results
2020 election for Illinois Representative District 107
Illinois House of Representatives · Illinois
Blaine Wilhour (R) won with 75.9% of the vote, defeating David J. Seiler (D) by 51.8 points.
Blaine WilhourRepublican · winner · incumbent
75.9%38,397
David J. SeilerDemocrat
24.1%12,187
50,584 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