2010 general · November 2, 2010
2010 Utah State Senate election results, district by district
Every Utah 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 · 29 seats
After the electionD 7 · R 22
Races15
Changed party1
Unopposed7%1 races
Incumbents defeated1
Every district
D 5 · R 10
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Ben McAdams (D) | 47.5 | |
| SD-3 | Gene Davis (D) | 1.1 | |
| SD-4 | Patricia W. Jones (D) | 12.6 | |
| SD-5 | Karen Mayne (D) | 27.7 | |
| SD-7 | Ross I. Romero (D) | 33.9 | |
| SD-9 | Wayne Niederhauser (R) | 34.5 | |
| SD-11 | Howard A. Stephenson (R) | 51.8 | |
| SD-12 | Daniel W. Thatcher (R) | 6.5 | FlippedIncumbent lost |
| SD-15 | Margaret Dayton (R) | 57.0 | |
| SD-17 | Peter C. Knudson (R) | 53.1 | |
| SD-18 | Stuart C. Reid (R) | 20.4 | |
| SD-21 | Jerry Stevenson (R) | 46.8 | |
| SD-22 | Stuart Adams (R) | 51.8 | |
| SD-26 | Kevin T. Vantassell (R) | 42.9 | |
| SD-28 | Dennis E. Stowell (R) | Unopposed |
Utah 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