Colorado — what is on the 2026 ballot

8 House seats and 1 Senate seat. Voting is on Tuesday, November 3, 2026, 33 days away. 102 people have filed with the FEC.

Senate

CO SenateHeld by John W. Hickenlooper (Democrat)23 filed

House of Representatives

8 seats · every one contested every two years

CO-1Held by Diana DeGette (Democrat)14 filed
CO-2Held by Joe Neguse (Democrat)5 filed
CO-3Held by Jeff Hurd (Republican)9 filed
CO-4Held by Lauren Boebert (Republican)12 filed
CO-5Held by Jeff Crank (Republican)14 filed
CO-6Held by Jason Crow (Democrat)10 filed
CO-7Held by Brittany Pettersen (Democrat)4 filed
CO-8Held by Gabe Evans (Republican)11 filed

Seats come from the districting plan in force — the same lines the district pages draw. A candidate list is what the FEC holds, which is not the ballot: state filing deadlines and ballot-access rules are separate, and both lists contain names the other does not.