2020 general · November 3, 2020
2020 Colorado election results
Every race on Colorado's ballot in the 2020 general election: winners, margins and seats that changed party.
Races92
Changed party4
Unopposed8%7 races
Incumbents defeated1
President
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Colorado | Joseph R. Biden Jr. (D) | 13.4 |
U.S. Senate
D 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Colorado | John Hickenlooper (D) | 9.3 | Flipped |
U.S. House
D 4 · R 3
| Race | Winner | Won by | Notes |
|---|---|---|---|
| CO-1 | Diana DeGette (D) | 50.1 | |
| CO-2 | Joe Neguse (D) | 26.1 | |
| CO-3 | Lauren Boebert (R) | 6.2 | |
| CO-4 | Ken Buck (R) | 23.5 | |
| CO-5 | Doug Lamborn (R) | 20.2 | |
| CO-6 | Jason Crow (D) | 17.1 | |
| CO-7 | Ed Perlmutter (D) | 21.5 |
Colorado State Senate
D 11 · R 7 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-4 | Jim Smallwood (R) | 27.2 | |
| SD-8 | Bob Rankin (R) | 1.2 | |
| SD-10 | Larry Liston (R) | 18.2 | |
| SD-12 | Bob Gardner (R) | 20.6 | |
| SD-14 | Joann Ginal (D) | 33.3 | |
| SD-17 | Sonya Jaquez Lewis (D) | 35.8 | |
| SD-18 | Steve Fenberg (D) | 65.8 | |
| SD-19 | Rachel Zenzinger (D) | 18.3 | |
| SD-21 | Dominick Moreno (D) | 27.1 | |
| SD-23 | Barbara Kirkmeyer (R) | 10.3 | |
| SD-25 | Kevin Priola (R) | 1.7 | |
| SD-26 | Jeff Bridges (D) | 23.8 | |
| SD-27 | Chris Kolker (D) | 10.6 | Flipped |
| SD-28 | Janet Buckner (D) | 23.8 | |
| SD-29 | Rhonda Fields (D) | 37.3 | |
| SD-31 | Chris Hansen (D) | 53.4 | |
| SD-33 | James Coleman (D) | 82.0 | |
| SD-35 | Cleave Simpson (R) | 20.2 |
Colorado House of Representatives
D 41 · R 24 · 2 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: MIT Election Data and Science Lab