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State · /state/co

Colorado

10 active races tracked — next up, primary held on Jun 30, in -7 days. Polls, forecasts, and ratings update daily.

Active races
10
1 Sen · 1 Gov · 8 House
Next election
Jun 30
in -7 days
Most-competitive
Lean D
House · 8
State PVI
D+4
Cook-style index
Registered
4.6M
state_sos
Polls · 90d
12
across 10 races
District tilt · 8 House districts iEach shape is a 2026 congressional district, colored by our current rating of its U.S. House race. Hover a district for the matchup; click to open the race.
Shape = district · color = rating · hover for detail · click → race
Loading district map…
Each shape = 1 congressional district
Safe DLean DTossupLean RSafe R

Each district is shaded by our current rating of its 2026 U.S. House race. Hover for the matchup and rating; click a district to open the race.

Key districts · most competitive iThe most competitive U.S. House races in the state, closest rating first.
Upcoming races · 14iEvery election still ahead for this state, grouped by date — primary day, special elections, then the November general. Closest dates first.

Primary held · Jun 30

held 7 days ago · results & nominees for the November ballot
RaceCandidatesRatingD-marginPolls · 90dLast pollOpen
House · 8 · D primaryShannon Bird · Evan Munsing · Manny Rutinel323d ago
Governor · D primaryMichael Bennet · Phil Weiser712d ago
Governor · R primaryVictor Marx · Barbara Kirkmeyer · Scott Bottoms712d ago
Senate · D primaryJohn Hickenlooper · Julie Gonzales228d ago

General election · Nov 3

in 119 days · 10 races
RaceCandidatesRatingD-marginPolls · 90dLast pollOpen
House · 5Jessica Killin (D) vs Jeff Crank (R)Likely R0246d ago
House · 83 candidates trackedLean D323d ago
GovernorMichael Bennet (D) vs Victor Marx (R)Safe D712d ago
House · 7Brittany Pettersen (D) vs Timothy Bennett (R)Safe D0no polls
Senate2 candidates trackedLikely D228d ago
House · 3Alex Kelloff (D) vs Jeff Hurd (R)Likely R-7.00117d ago
House · 4Trisha Calvarese (D) vs Lauren Boebert (R)Safe R0no polls
House · 6Jason Crow (D) vs Mel Tewahade (R)Safe D0no polls
House · 14 candidates trackedSafe D0no polls
House · 21 candidate trackedSafe D0no polls

Voter registration iRegistered voters by party from the state's latest Secretary-of-State report, with the change since the prior cycle. States that don't register by party are omitted.

state_sos · April 2026
23.8% Democratic
52.0% Unaffiliated
21.6% Republican
2.5% Other
AffiliationRegistered%vs prior
Democratic1,107,41123.8%
Unaffiliated2,417,01752.0%
Republican1,005,25021.6%
Other117,3342.5%
Past races · 75iDecided races in this state across past cycles, with the winner, their party, and victory margin. Click any race for the full result.
Other competitive states iNearby battleground states, ranked by their most competitive 2026 race. Click through to that state's page.
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