Colorado's 4th Congressional District
Colorado · CO-04
Colorado's 4th Congressional District is one of 8 U.S. House districts in Colorado, represented in Congress by Lauren Boebert (Republican). It is home to roughly 736,519 people, with a median age of 39.2. The population is about 76% White. The median household income is $112,687, and 47% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted solidly Republican (R+18).
Representative
Current U.S. House member (source: house.gov).
Geography
CO-04 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
Covering 32,266 square miles, CO-04 is the 23rd-largest of the 435 congressional districts by land area. With about 23 residents per square mile, it is a predominantly rural district. Its shape is fairly compact: the district's Polsby-Popper score of 0.31 ranks 169th of 435 nationally, where 1st is the most compact.
Presidential results
In the 2024 presidential election, 40% of CO-04 voters backed Kamala Harris and 58% Donald Trump — a R+18 margin. That is a 1.0-point shift toward the Democrats from 2020, when the district voted R+19.
Two-party presidential vote by district (source: The Downballot).
Who lives here
The median resident of the district is 39.2 years old; 23.8% of residents are under 18 and 14.9% are 65 or older. About 7.2% of residents were born outside the United States, and 10.5% speak a language other than English at home.
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
At $112,687, the district's median household income ranks 42nd of 435 districts nationwide. The typical owner-occupied home is worth $569,949, and the median rent is $1,784 a month. 6.2% of residents live below the poverty line, and workers average a 28.9-minute commute (21.1% work from home).
U.S. Census Bureau, American Community Survey (5-year estimates).