U.S. House seat for California's 19th congressional district. Representatives serve two-year terms.

9 candidates filed, 2 active for the 2026 House election in California District 19. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Jimmy Panetta D | 69.3% | 364,320 | |
| 2022 | Jimmy Panetta D | 68.7% | 283,310 | |
| 2020 | Zoe Lofgren D | 71.7% | 313,027 | |
| 2018 | Zoe Lofgren D | 73.8% | 220,319 | |
| 2016 | Zoe Lofgren D | 73.9% | 245,863 | |
| 2014 | Zoe Lofgren D | 67.2% | 127,788 | |
| 2012 | Zoe Lofgren D | 73.2% | 221,613 | |
| 2010 | Jeff Denham R | 64.7% | 198,306 | |
| 2008 | George Radanovich R | 100.0% | 179,245 | |
| 2006 | George Radanovich R | 60.6% | 181,994 | |
| 2004 | George Radanovich R | 66.0% | 235,264 | |
| 2002 | George Radanovich R | 67.3% | 157,802 | |
| 2000 | George Radanovich R | 64.9% | 222,615 | |
| 1998 | George P Radanovich R | 79.4% | 165,149 | |
| 1996 | George P Radanovich R | 66.6% | 206,379 |