HOUSE
Colorado CO-04 House2026
RACE AT A GLANCE
RACE TYPE
Incumbent running
Lauren Boebert (R)
COOK PARTISAN VOTING INDEX
Last updated : Nov 17, 2025D +50
R +50
R +9
Race summary
Democrats would love nothing more than to hand Rep. Lauren Boebert a defeat in the 4th District, where she’s still becoming familiar after leaping some 230 miles from Silt to Windsor.Key Dates
Filing Deadline: Mar 17, 2026
Primary Election: Jun 30, 2026
INCUMBENT
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INCUMBENT
Full Bio:
BOEBERT, Lauren, a Representative from Colorado; born in Altamonte Springs, Seminole County, Fla., December 15, 1986; attended Rifle High School, Rifle, Colo., 2004; earned G.E.D., 2020; restaurateur; business owner; professional advocate; elected as a Republican to the One Hundred Seventeenth Congress (January 3, 2021-present).
Source: Bioguide
CANDIDATES
Democrats
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DISTRICT DATA
Colorado - 04
Eastern Plains, south Denver suburbs
Population Breakdown
Source: 2020 Census (VAP) for 2026
Past Presidential Results from this District
2024 Election Results
Source: Dave Leip
2020 Election Results
Source: Dave's Redistricting/VEST
RACE ANALYSIS
Race Analysis
Updated: Mar 20, 2025
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