U.S. House seat for Colorado's 2nd congressional district. Representatives serve two-year terms.

5 candidates filed, 3 active for the 2026 House election in Colorado District 2. Party primary on Jun 30, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Joe Neguse D | 68.4% | 416,900 | |
| 2022 | Joe Neguse D | 70.0% | 348,839 | |
| 2020 | Joe Neguse D | 61.5% | 515,663 | |
| 2018 | Joe Neguse D | 60.3% | 430,614 | |
| 2016 | Jared Polis D | 56.9% | 457,312 | |
| 2014 | Jared Polis D | 56.7% | 345,945 | |
| 2012 | Jared Polis D | 55.7% | 421,580 | |
| 2010 | Jared Polis D | 57.4% | 259,027 | |
| 2008 | Jared Polis D | 62.6% | 344,364 | |
| 2006 | Mark Udall D | 68.2% | 231,307 | |
| 2004 | Mark Udall D | 67.2% | 309,364 | |
| 2002 | Mark Udall D | 60.1% | 205,522 | |
| 2000 | Mark Udall D | 55.0% | 283,116 | |
| 1998 | Mark Udall D | 49.9% | 228,442 | |
| 1996 | David E Skaggs D | 57.0% | 255,784 |