U.S. House seat for California's 27th congressional district. Representatives serve two-year terms.

5 candidates filed, 2 active for the 2026 House election in California District 27. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | George Whitesides D | 51.3% | 300,090 | |
| 2022 | Mike Garcia R | 53.2% | 196,516 | |
| 2020 | Judy Chu D | 69.8% | 317,318 | |
| 2018 | Judy Chu D | 79.2% | 202,636 | |
| 2016 | Judy Chu D | 67.4% | 250,632 | |
| 2014 | Judy Chu D | 59.4% | 127,580 | |
| 2012 | Judy Chu D | 64.0% | 241,008 | |
| 2010 | Brad Sherman D | 65.2% | 157,983 | |
| 2008 | Brad Sherman D | 68.5% | 212,835 | |
| 2006 | Brad Sherman D | 68.8% | 134,724 | |
| 2004 | Brad Sherman D | 62.3% | 201,198 | |
| 2002 | Brad Sherman D | 62.0% | 128,811 | |
| 2000 | Adam B Schiff D | 52.7% | 215,774 | |
| 1998 | James E Rogan R | 50.7% | 159,066 | |
| 1996 | James E Rogan R | 50.2% | 189,930 |