U.S. House seat for California's 8th congressional district. Representatives serve two-year terms.

5 candidates filed, 2 active for the 2026 House election in California District 8. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | John Garamendi D | 74.0% | 273,030 | |
| 2022 | John Garamendi D | 75.7% | 192,135 | |
| 2020 | Jay Obernolte R | 56.1% | 283,111 | |
| 2018 | Paul Cook R | 60.0% | 170,785 | |
| 2016 | Paul Cook R | 62.3% | 220,007 | |
| 2014 | Paul Cook R | 67.6% | 114,536 | |
| 2012 | Paul Cook R | 57.4% | 179,644 | |
| 2010 | Nancy Pelosi D | 80.1% | 209,672 | |
| 2008 | Nancy Pelosi D | 71.9% | 285,232 | |
| 2006 | Nancy Pelosi D | 80.4% | 184,639 | |
| 2004 | Nancy Pelosi D | 84.7% | 264,618 | |
| 2002 | Nancy Pelosi D | 79.6% | 160,439 | |
| 2000 | Nancy Pelosi D | 84.4% | 215,428 | |
| 1998 | Nancy Pelosi D | 85.8% | 172,462 | |
| 1996 | Nancy Pelosi D | 84.3% | 207,738 |