Eileen Laubacher
DEMOCRATIC
US Navy
Colorado4th District2026 HOUSE FORECAST
Lauren Boebert*
REPUBLICAN
US House of Representatives (R-CO)
2021 – Present
2026 Colorado 4th District House Forecast:
Proprietary forecast for Colorado's 4th congressional district House election between Democrat Eileen Laubacher and Republican Lauren Boebert. 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 4th District House election features Democrat Eileen Laubacher and Republican Lauren Boebert. Incumbent Representative Lauren Boebert is seeking reelection to a fourth term. In 2024, Donald Trump won Colorado's 4th congressional district by 14.5%, and the election for the district's House seat is rated as likely Republican in 2026.
- Year
- 2026
- Race
- House
- District
- CO-4
- Democratic candidate
- Eileen Laubacher
- Republican candidate
- Lauren Boebert
- Incumbent / open seat
- Lauren Boebert
- Forecast rating
- Likely R
- Projected vote
- 46.9% D / 53.1% R
- Projected margin
- R +6.2
- Forecast odds
- 18.0% D / 82.0% R
- Forecast last updated
- 12:00 AM on July 2, 2026
- Polling average
- —
- Polling average margin
- —
- Polling last updated
- —
- Polls included
- 0
- Latest poll
- —