2022Final results
2022 election for Wisconsin Senate District 31
Wisconsin State Senate · Wisconsin
Jeff Smith (D) won with 50.4% of the vote, defeating David Estenson (R) by 0.9 points.
Jeff SmithDemocrat · winner · incumbent
50.4%38,936
David EstensonRepublican
49.5%38,239
77,223 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET