2016Final results
2016 election for Wisconsin Senate District 10
Wisconsin State Senate · Wisconsin
Sheila E. Harsdorf (R) won with 63.2% of the vote, defeating Diane Odeen (D) by 26.4 points.
Sheila E. HarsdorfRepublican · winner · incumbent
63.2%56,496
Diane OdeenDemocrat
36.8%32,863
89,397 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET