1998 general · November 3, 1998
1998 Wisconsin State Senate election results, district by district
Every Wisconsin State Senate district in the 1998 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 33 seats
After the electionD 18 · R 15
Races17
Changed party2
Unopposed18%3 races
Incumbents defeated0
Every district
D 9 · R 8
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Alan J. Lasee (R) | 74.8 | |
| SD-3 | Brian B. Burke (D) | Unopposed | |
| SD-5 | Peggy A. Rosenzweig (R) | 8.4 | |
| SD-7 | Richard Grobschmidt (D) | Unopposed | |
| SD-9 | James R. Baumgart (D) | 5.5 | |
| SD-11 | Joanne B. Huelsman (R) | 36.5 | |
| SD-13 | Scott Fitzgerald (R) | 36.5 | |
| SD-15 | Judith B. Robson (D) | 7.8 | Flipped |
| SD-17 | Dale W. Schultz (R) | 41.0 | |
| SD-19 | Michael G. Ellis (R) | 41.0 | |
| SD-21 | Kimberly M. Plache (D) | 10.9 | Flipped |
| SD-23 | David A. Zien (R) | 22.1 | |
| SD-25 | Robert Jauch (D) | 30.7 | |
| SD-27 | Jon Erpenbach (D) | 13.2 | |
| SD-29 | Russell S. Decker (D) | 24.9 | |
| SD-31 | Rodney C. Moen (D) | 36.0 | |
| SD-33 | Margaret A. Farrow (R) | Unopposed |
Wisconsin State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner