Political newcomer Jason Crow took home a victory, and helped Democrats retake the U.S. House of Representatives, that previous Coffman challengers were unable to achieve.
While the Democrats have flipped the 6th Congressional District, other Colorado incumbents in Congress appear to have won reelection.
Democrats have tried for six years to unseat Coffman from this district since it was redrawn.
Where do the candidates stand on the issues? We've lined up a comparison to assist in your decision.
Before the 2012 elections, Coffman's district shifted to one evenly divided between Democrats, Republicans and voters who don’t register with either party.
Giffords PAC is spending $1.5 million to air the ad in Colorado’s 6th Congressional District.
The gun control advocacy group founded by Gabrielle Giffords lambastes Mike Coffman's A-rating from the NRA.
Many women, regardless of their politics, expressed personal empathy for Christine Blasey Ford as she steps into a national firestorm.
Now that Donald Trump is president, political operatives on both sides of the aisle see the district as even more vulnerable.