Jessica Killin, 2026 Colorado 5th District House Democratic candidate
Jessica Killin
DEMOCRATIC
Chief of Staff to the Second Gentleman
Colorado state flag

Colorado5th District2026 HOUSE FORECAST

Jeff Crank, 2026 Colorado 5th District House Republican candidate
Jeff Crank*
REPUBLICAN
US House of Representatives (R-CO)
2025 – Present

2026 Colorado 5th District House Forecast:

Proprietary forecast for Colorado's 5th congressional district House election between Democrat Jessica Killin and Republican Jeff Crank. This page will update with a daily set of 100,000 new simulations as race fundamentals change in order to produce race odds, projected margin, and forecasted vote share. This page also includes polling averages when available.

The 2026 Colorado 5th District House election features Democrat Jessica Killin and Republican Jeff Crank. Incumbent Representative Jeff Crank is seeking reelection to a second term. In 2024, Donald Trump won Colorado's 5th congressional district by 15.5%, and the election for the district's House seat is rated as likely Republican in 2026.

Year
2026
Race
House
District
CO-5
Democratic candidate
Jessica Killin
Republican candidate
Jeff Crank
Incumbent / open seat
Jeff Crank
Forecast rating
Likely R
Projected vote
47.3% D / 52.8% R
Projected margin
R +5.5
Forecast odds
18.4% D / 81.6% R
Forecast last updated
12:00 AM on July 2, 2026
Polling average
Polling average margin
Polling last updated
Polls included
0
Latest poll