1988Final results
1988 election for Wisconsin Senate District 18
Wisconsin State Senate · Wisconsin
Carol A. Buettner (R) won with 68.7% of the vote, defeating Mary Gropp (D) by 37.5 points.
Carol A. BuettnerRepublican · winner
68.7%42,542
Mary GroppDemocrat
31.3%19,345
61,888 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET