2018Final results
2018 election for Wisconsin Assembly District 4
Wisconsin State Assembly · Wisconsin
David Steffen (R) won with 54.9% of the vote, defeating Terry Lee (D) by 9.7 points.
David SteffenRepublican · winner · incumbent
54.9%15,291
Terry LeeDemocrat
45.1%12,585
27,876 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