U.S. House seat for California's 39th congressional district. Representatives serve two-year terms.

2 candidates filed, 2 active for the 2026 House election in California District 39. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Mark Takano D | 56.7% | 229,660 | |
| 2022 | Mark Takano D | 57.7% | 131,597 | |
| 2020 | Young Kim R | 50.6% | 343,783 | |
| 2018 | Gil Cisneros D | 51.6% | 244,393 | |
| 2016 | Edward R Royce R | 57.2% | 263,456 | |
| 2014 | Edward R Royce R | 68.5% | 133,225 | |
| 2012 | Edward R Royce R | 57.8% | 251,967 | |
| 2010 | Linda T Sanchez D | 63.3% | 128,961 | |
| 2008 | Linda T Sanchez D | 69.7% | 179,822 | |
| 2006 | Linda T Sanchez D | 65.9% | 109,533 | |
| 2004 | Linda T Sanchez D | 60.7% | 164,964 | |
| 2002 | Linda T Sanchez D | 54.8% | 95,346 | |
| 2000 | Edward R Royce R | 62.9% | 205,564 | |
| 1998 | Edward R Royce R | 62.6% | 155,465 | |
| 1996 | Edward R Royce R | 62.8% | 192,290 |