2006 general · November 7, 2006
2006 Wisconsin State Senate election results, district by district
Every Wisconsin State Senate district in the 2006 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 party4
Unopposed24%4 races
Incumbents defeated3
Every district
D 10 · R 7
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Alan J. Lasee (R) | 15.4 | |
| SD-3 | Tim Carpenter (D) | Unopposed | |
| SD-5 | Jim Sullivan (D) | 3.5 | FlippedIncumbent lost |
| SD-7 | Jeffrey T. Plale (D) | 30.8 | |
| SD-9 | Joseph K. Leibham (R) | 18.8 | |
| SD-11 | Neal J. Kedzie (R) | 34.9 | |
| SD-13 | Scott Fitzgerald (R) | Unopposed | |
| SD-15 | Judith B. Robson (D) | 36.6 | |
| SD-17 | Dale W. Schultz (R) | 8.4 | |
| SD-19 | Michael G. Ellis (R) | Unopposed | |
| SD-21 | John W. Lehman (D) | 6.1 | Flipped |
| SD-23 | Pat Kreitlow (D) | 1.7 | FlippedIncumbent lost |
| SD-25 | Robert Jauch (D) | 24.6 | |
| SD-27 | Jon Erpenbach (D) | Unopposed | |
| SD-29 | Russell S. Decker (D) | 35.4 | |
| SD-31 | Kathleen Vinehout (D) | 3.2 | FlippedIncumbent lost |
| SD-33 | Theodore J. Kanavas (R) | 34.6 |
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