U.S. House seat for California's 3rd congressional district. Representatives serve two-year terms.

8 candidates filed, 2 active for the 2026 House election in California District 3. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Kevin Kiley R | 55.5% | 422,313 | |
| 2022 | Kevin Kiley R | 53.6% | 338,199 | |
| 2020 | John Garamendi D | 54.7% | 321,988 | |
| 2018 | John Garamendi D | 58.1% | 232,251 | |
| 2016 | John Garamendi D | 59.4% | 256,966 | |
| 2014 | John Garamendi D | 52.7% | 150,260 | |
| 2012 | John Garamendi D | 54.2% | 233,968 | |
| 2010 | Daniel E Lungren R | 50.1% | 261,938 | |
| 2008 | Daniel E Lungren R | 49.5% | 314,046 | |
| 2006 | Daniel E Lungren R | 59.5% | 228,169 | |
| 2004 | Dan Lungren R | 61.9% | 287,073 | |
| 2002 | Doug Ose R | 62.5% | 194,918 | |
| 2000 | Doug Ose R | 56.2% | 230,182 | |
| 1998 | Doug Ose R | 52.4% | 192,006 | |
| 1996 | Vic Fazio D | 53.5% | 221,737 |