1988Final results
1988 election for Wisconsin Assembly District 51
Wisconsin State Assembly · Wisconsin
Joseph E. Tregoning (R) won with 54.4% of the vote, defeating Peter G. Lewis (D) by 8.8 points.
Joseph E. TregoningRepublican · winner · incumbent
54.4%10,384
Peter G. LewisDemocrat
45.6%8,707
19,093 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