2018Flipped from RepublicanFinal results
2018 election for Colorado's 6th District
U.S. House · Colorado
Jason Crow (D) won with 54.1% of the vote, defeating Mike Coffman (R) by 11.2 points, a seat Republicans won last time.
Jason CrowDemocrat · winner
54.1%187,639
Mike CoffmanRepublican
42.9%148,685
Kat MartinLibertarian
1.7%5,886
Dan ChapinIndependent
1.3%4,607
346,822 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Jason CrowMike Coffman
$5.7M
Raised by the campaign
$3.8M
$5.7M
Spent by the campaign
$3.8M
$45.3K
Cash on hand
$0
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018
The candidates
Jason Crow (D)Mike Coffman (R)
Also on the ballot: Kat Martin (Libertarian), 1.7%; Dan Chapin (Independent), 1.3%