Colorado's 7th Congressional District (CO-7)
Last updated · 5 sources
Brittany Pettersen, a Democrat, has represented the district since 2023.
The district includes all or part of 12 counties (6 in part).
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 723,678, a median household income of $103,971, and a median age of 41.3. Of residents 25 and older, 49.6% hold a bachelor's degree or higher.
Representative

U.S. Representative for Colorado's 7th District · Democrat
2026 election
Pettersen has filed with the FEC to run for this seat in 2026. 3 candidates for the seat have reported receipts to the FEC.
3 candidates have reported raising money for the 2026 CO-7 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Brittany Pettersen (incumbent) | Democratic | $1,866,765 | $1,105,388 | Jun 30 |
| Timothy Bennett | Republican | $63,306 | $1,325 | Jun 30 |
| Joe Krzeczkowski | Independent | $3,531 | $916 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 723,678
- Median household income
- $103,971
- Median age
- 41.3
- Bachelor's degree or higher
- 49.6%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Colorado senators
Michael BennetU.S. Senator for Colorado · Democrat
John HickenlooperU.S. Senator for Colorado · Democrat
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026