U.S. House seat for California's 17th congressional district. Representatives serve two-year terms.

7 candidates filed, 2 active for the 2026 House election in California District 17. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Ro Khanna D | 67.7% | 254,877 | |
| 2022 | Ro Khanna D | 70.9% | 180,253 | |
| 2020 | Ro Khanna D | 71.3% | 297,336 | |
| 2018 | Ro Khanna D | 75.3% | 211,162 | |
| 2016 | Ro Khanna D | 61.0% | 233,192 | |
| 2014 | Michael M Honda D | 51.8% | 134,408 | |
| 2012 | Michael M Honda D | 73.5% | 216,728 | |
| 2010 | Sam Farr D | 66.7% | 178,049 | |
| 2008 | Sam Farr D | 74.1% | 227,944 | |
| 2006 | Sam Farr D | 77.1% | 156,682 | |
| 2004 | Sam Farr D | 66.8% | 223,150 | |
| 2002 | Sam Farr D | 68.1% | 149,269 | |
| 2000 | Sam Farr D | 68.6% | 208,760 | |
| 1998 | Sam Farr D | 64.5% | 160,690 | |
| 1996 | Sam Farr D | 58.9% | 195,545 |