1998Flipped from RepublicanFinal results
1998 election for Wisconsin Senate District 15
Wisconsin State Senate · Wisconsin
Judith B. Robson (D) won with 53.9% of the vote, defeating William J. Sodemann (R) by 7.8 points, a seat Republicans won last time.
Judith B. RobsonDemocrat · winner
53.9%27,295
William J. SodemannRepublican
46.1%23,333
50,628 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1998
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET