2018 general · November 6, 2018
2018 Colorado U.S. House election results, district by district
Colorado's U.S. House races in the 2018 general election: winners, margins, unopposed seats and seats that changed party.
Races7
Changed party1
Unopposed0%0 races
Every district
D 4 · R 3
| Race | Winner | Won by | Notes |
|---|---|---|---|
| CO-1 | Diana DeGette (D) | 50.8 | |
| CO-2 | Joe Neguse (D) | 26.6 | |
| CO-3 | Scott R. Tipton (R) | 8.0 | |
| CO-4 | Ken Buck (R) | 21.2 | |
| CO-5 | Doug Lamborn (R) | 17.7 | |
| CO-6 | Jason Crow (D) | 11.2 | Flipped |
| CO-7 | Ed Perlmutter (D) | 25.0 |
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