2012 general · November 6, 2012
2012 Colorado State Senate election results, district by district
Every Colorado State Senate district in the 2012 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 35 seats
After the electionD 20 · R 15
Races20
Changed party0
Unopposed0%0 races
Incumbents defeated0
Every district
D 13 · R 7
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-4 | Mark Scheffel (R) | 32.1 | |
| SD-8 | Randy L. Baumgardner (R) | 6.7 | |
| SD-10 | Owen Hill (R) | 56.4 | |
| SD-12 | Bill Cadman (R) | 51.1 | |
| SD-14 | John Kefalas (D) | 22.1 | |
| SD-17 | Matt Jones (D) | 29.3 | |
| SD-18 | Rollie Heath (D) | 56.7 | |
| SD-19 | Evie Hudak (D) | 0.8 | |
| SD-21 | Jessie Ulibarri (D) | 29.9 | |
| SD-22 | Andy Kerr (D) | 5.2 | |
| SD-23 | Vicki Marble (R) | 12.4 | |
| SD-25 | Mary Hodge (D) | 15.1 | |
| SD-26 | Linda Newell (D) | 8.2 | |
| SD-27 | David Balmer (R) | 9.6 | |
| SD-28 | Nancy Todd (D) | 19.8 | |
| SD-29 | Morgan Carroll (D) | 22.2 | |
| SD-31 | M. Patrick Steadman (D) | 39.8 | |
| SD-32 | Irene Aguilar (D) | 40.1 | |
| SD-33 | Mike Johnston (D) | 68.8 | |
| SD-35 | Larry W. Crowder (R) | 2.4 |
Colorado 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