1986Final results
1986 election for Wisconsin Senate District 1
Wisconsin State Senate · Wisconsin
Alan J. Lasee (R) won with 64.0% of the vote, defeating Tom Tomaszewski (D) by 28.0 points.
Alan J. LaseeRepublican · winner · incumbent
64.0%29,194
Tom TomaszewskiDemocrat
36.0%16,406
45,602 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET