2018Final results
2018 election for Wisconsin Assembly District 15
Wisconsin State Assembly · Wisconsin
Joe Sanfelippo (R) won with 56.2% of the vote, defeating Lillian Cheesman (D) by 12.4 points.
Joe SanfelippoRepublican · winner · incumbent
56.2%15,089
Lillian CheesmanDemocrat
43.8%11,768
26,857 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