2020Final results
2020 election for Wisconsin Senate District 18
Wisconsin State Senate · Wisconsin
Dan Feyen (R) won with 59.1% of the vote, defeating Aaron M. Wojciechowski (D) by 18.3 points.
Dan FeyenRepublican · winner · incumbent
59.1%52,490
Aaron M. WojciechowskiDemocrat
40.8%36,274
88,826 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