2018Flipped from DemocraticFinal results
2018 election for Illinois Representative District 118
Illinois House of Representatives · Illinois
Patrick Windhorst (R) won with 56.5% of the vote, defeating Natalie Phelps Finnie (D) by 12.9 points, a seat Democrats won last time.
Patrick WindhorstRepublican · winner
56.5%21,956
Natalie Phelps FinnieDemocrat
43.5%16,933
38,889 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET