2018Final results
2018 election for Wisconsin Senate District 13
Wisconsin State Senate · Wisconsin
Scott Fitzgerald (R) won with 59.1% of the vote, defeating Michelle Zahn (D) by 18.2 points.
Scott FitzgeraldRepublican · winner · incumbent
59.1%49,668
Michelle ZahnDemocrat
40.9%34,385
84,053 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