CO-01 House 2026

The chance this seat goes Republican in November, across every listed contract, as a 0–100 chance the Republican wins.

LiveHeld by Democrats · projected hold·7 contracts·4 exchanges·Margin rank 409 of 435
SEAT PMI · 0–100 · CHANCE REPUBLICANS WIN
1.5Safe D · ▼ 0.9 14d
DEMOCRATEVENREPUBLICAN
Republicans win
1.5
enters as 1.5
Democrats win
98.5
enters as 100 − 98.5 = 1.5

Both legs are aggregated. The Democratic leg is converted as 100 − p, so this seat reads on the same scale as every other.

Control of the House

Does CO-01 decide the House?

No. It is rated Safe D, outside the 37 contested seats.
Democrats already have 226 seats rated safe or likely, 8 past the 218 majority; Republicans have 172 rated safe or likely, 46 short of 218.
Full House picture
Contracts behind this reading · 6 of 7

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