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Colorado's 7th district

U.S. House district profile: the sitting representative, 2024 Census demographics (119th-district boundaries), partisan lean, and 2026 race rating.

Representative

Official portrait of Brittany Pettersen

Brittany Pettersen

CO · District 7
Democrat
Raised $1,866,765 · 78K followers (office + personal) · missed 4.1% of votes
3.7 years in Congress · Up for reelection: 2026
House Committee on Financial Services · Digital Assets, Financial Technology, and Artificial Intelligence +1 more
View profile

Cook PVI: D+8

District demographics

MeasureValue
Population728,241
Median household income$104,378
Median age41.1
Bachelor's degree or higher52.2%
White alone74.1%
Black alone1.4%
Hispanic or Latino16.1%
Asian alone3.0%
Unemployment rate3.7%
Population density (per sq mi)102

Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates (tables B01003, B01002, B19013 and related), 119th Congress district boundaries, released September 2025; land area from the 2025 Gazetteer.