November 3, 2026 · U.S. House
Colorado · Jefferson County
CO · U.S. House
Jefferson County votes · Nov 3, 2026
Percentages are for this county. Winner labels refer to the full contest.
Vote counts: Associated Press, via NBC News. Winner projections: NBC News Decision Desk. These returns are not certified.
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U.S. Census Bureau · 2025 reference boundaries. County colors describe this contest’s reported county votes, not every voter or precinct in the county.
Choose a county to see every candidate’s votes. These are county leaders, not race calls. Unlisted counties have no reviewed return in this snapshot.
| County | Leading choice | Votes for leader | Share |
|---|---|---|---|
| Adams County | Jason Crow | 6,860 | 77.8% |
| Arapahoe County | Jason Crow | 120,555 | 67.1% |
| Denver County | Jason Crow | 345 | 80.8% |
| Douglas County | Jason Crow | 1,779 | 56.5% |
| Jefferson County | Jason Crow | 16,072 | 56.3% |