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California's 40th Congressional District
Presidential Election Results: –
CA-40 (California) voted R+2.3 for Donald Trump in 2024, with Trump receiving 193,734 votes (49.5%). This represented a R+4.2% swing toward Republicans compared to 2020.
Interactive map with district profile in split-screen view
Top reported ancestry groups (compared to national average).
CA-40 • 2008–2024
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 47.2%(184,651) | 49.5%(193,734) | R+2.3 | R+4.2% |
| 2020 | 49.9%(212,169) | 48.0%(204,203) | D+1.9 | D+6.2% |
| 2016 | 45.0%(153,235) | 49.3%(167,909) | R+4.3 | D+15.1% |
| 2012 | 40.3%(129,796) | 59.7%(192,127) | R+19.4 | R+7.3% |
| 2008 | 43.9%(143,467) | 55.9%(182,801) | R+12.0 | 0% |
| Year | Winner | Democrat | Republican | Other | Margin | Swing |
|---|---|---|---|---|---|---|
| 2024 | Young KimInc | 44.7%(171,637) | 55.3%(211,998) | — | R+10.5 | 0.0 |
| 2022 | Young Kim | 43.2%(122,722) | 56.8%(161,589) | — | R+13.7 | 0.0 |
Source: Official state election returns via FEC and state Secretaries of State