U.S. House seat for California's 5th congressional district. Representatives serve two-year terms.

8 candidates filed, 2 active for the 2026 House election in California District 5. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Tom Mcclintock R | 61.8% | 368,562 | |
| 2022 | Tom Mcclintock R | 61.3% | 283,030 | |
| 2020 | Mike Thompson D | 76.1% | 356,460 | |
| 2018 | Mike Thompson D | 78.9% | 261,018 | |
| 2016 | Mike Thompson D | 76.9% | 292,091 | |
| 2014 | Mike Thompson D | 75.7% | 171,148 | |
| 2012 | Mike Thompson D | 74.5% | 272,417 | |
| 2010 | Doris O Matsui D | 72.1% | 172,391 | |
| 2008 | Doris O Matsui D | 74.3% | 220,975 | |
| 2006 | Doris O Matsui D | 70.8% | 149,266 | |
| 2004 | Robert T Matsui D | 71.4% | 193,387 | |
| 2002 | Robert T Matsui D | 70.5% | 131,578 | |
| 2000 | Robert T Matsui D | 68.7% | 214,059 | |
| 1998 | Robert T Matsui D | 71.9% | 181,768 | |
| 1996 | Robert T Matsui D | 70.4% | 202,460 |