Colorado 42026 HOUSE POLLS

2026 Colorado 4th District House Forecast:

The Pollsmax 2026 Colorado 4th District House forecast currently gives Republican Lauren Boebert a 75.3% chance of defeating Democrat Eileen Laubacher. Pollsmax projects Boebert to receive 52.5% of the vote compared with 47.6% for Laubacher, a projected Republican margin of 4.9 percentage points. The model currently rates the race as Lean Republican. The forecast is updated using 100,000 simulations incorporating polling and race fundamentals. See the Pollsmax forecast methodology.

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 lean Republican in 2026. The race will test whether Democrats can flip a competitive Colorado seat or whether Republicans can hold one of their key House battlegrounds. Colorado's 4th District will be important in determining control of the House for the second half of President Trump's term.