2010 general · November 2, 2010
2010 Indiana State Senate election results, district by district
Every Indiana State Senate district in the 2010 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 50 seats
After the electionD 13 · R 37
Races25
Changed party4
Unopposed20%5 races
Incumbents defeated2
Every district
D 6 · R 19
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Frank Mrvan (D) | 20.6 | |
| SD-4 | Karen Tallian (D) | 8.7 | |
| SD-6 | Sue Landske (R) | 37.2 | |
| SD-11 | Joseph C. Zakas (R) | 24.8 | |
| SD-14 | Dennis K. Kruse (R) | Unopposed | |
| SD-15 | Thomas J. Wyss (R) | 19.8 | |
| SD-17 | Jim Banks (R) | Unopposed | |
| SD-19 | Travis Holdman (R) | 43.9 | |
| SD-21 | Jim Buck (R) | 37.2 | |
| SD-22 | Ron Alting (R) | 39.2 | |
| SD-23 | Philip L. Boots (R) | Unopposed | |
| SD-25 | Timothy S. Lanane (D) | 6.8 | |
| SD-26 | Gene Douglas Eckerty (R) | 4.7 | FlippedIncumbent lost |
| SD-27 | Allen E. Paul (R) | 56.6 | |
| SD-29 | Mike Delph (R) | 18.3 | |
| SD-31 | James W. Merritt Jr. (R) | 7.5 | |
| SD-38 | Timothy D. Skinner (D) | 7.5 | |
| SD-39 | John M. Waterman (R) | 26.1 | |
| SD-41 | Greg Walker (R) | 45.5 | |
| SD-43 | Johnny Nugent (R) | Unopposed | |
| SD-45 | Jim Smith (R) | 4.2 | FlippedIncumbent lost |
| SD-46 | Ron Grooms (R) | 5.1 | Flipped |
| SD-47 | Richard D. Young Jr. (D) | 2.4 | |
| SD-48 | Lindel O. Hume (D) | Unopposed | |
| SD-49 | Jim Tomes (R) | 3.4 | Flipped |
Indiana 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