2010 general · November 2, 2010
2010 Colorado election results
Every race on Colorado's ballot in the 2010 general election: winners, margins and seats that changed party.
Races93
Changed party9
Unopposed13%12 races
Incumbents defeated6
U.S. Senate
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Colorado | Michael F. Bennet (D) | 1.6 |
Governors
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Colorado | John Hickenlooper (D) | 14.7 |
U.S. House
D 3 · R 4 · 2 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| CO-1 | Diana DeGette (D) | 38.7 | |
| CO-2 | Jared Polis (D) | 19.5 | |
| CO-3 | Scott R. Tipton (R) | 4.3 | Flipped |
| CO-4 | Cory Gardner (R) | 11.1 | Flipped |
| CO-5 | Doug Lamborn (R) | 36.5 | |
| CO-6 | Mike Coffman (R) | 34.2 | |
| CO-7 | Ed Perlmutter (D) | 11.7 |
Colorado State Senate
D 10 · R 9 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Greg Brophy (R) | 54.9 | |
| SD-2 | Kevin J. Grantham (R) | 16.5 | |
| SD-3 | Angela Giron (D) | 10.0 | |
| SD-5 | Gail Schwartz (D) | 2.1 | |
| SD-6 | Ellen Roberts (R) | 21.0 | Flipped |
| SD-7 | Steve King (R) | 38.7 | |
| SD-9 | Kent Lambert (R) | Unopposed | |
| SD-11 | John P. Morse (D) | 1.2 | |
| SD-13 | Scott W. Renfroe (R) | 31.1 | |
| SD-15 | Kevin Lundberg (R) | 19.2 | |
| SD-16 | Jeanne Nicholson (D) | 1.1 | |
| SD-20 | Cheri Jahn (D) | 4.1 | |
| SD-22 | Mike Kopp (R) | 25.5 | |
| SD-24 | Lois Tochtrop (D) | 9.8 | |
| SD-30 | Ted Harvey (R) | 34.3 | |
| SD-31 | M. Patrick Steadman (D) | 40.3 | |
| SD-32 | Chris Romer (D) | 31.2 | |
| SD-33 | Mike Johnston (D) | 64.4 | |
| SD-34 | Lucia Guzman (D) | 55.3 |
Colorado House of Representatives
D 32 · R 33 · 6 changed party
Colorado
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: English Wikipedia; Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab