Contra Costa County, California
Latest: 2024
Safe Democratic — shifted 7.4pp toward Republicans in 2024 — 40 presidential elections on record
Race & ancestry
| Group | % |
|---|---|
▶White (Non-Hispanic)(13) | 38.1% |
▶Hispanic / Latino(20) | 27.6% |
▶Black / African American(13) | 8.3% |
▶Asian(6) | 18.8% |
▶Middle Eastern / North African(11) | 1.7% |
▶Native American / Alaska Native(3) | 1.0% |
▶Native Hawaiian / Pacific Islander(5) | 0.5% |
Multiracial / Other | 5.7% |
Religious adherence
| Tradition | % Pop | % Adherents |
|---|---|---|
| Catholic | 26.8% | 64.5% |
| Other | 6.0% | 14.5% |
| Evangelical Protestant | 5.4% | 13.0% |
| LDS (Mormon) | 2.2% | 5.2% |
| Mainline Protestant | 1.7% | 4.0% |
| Black Protestant | 1.4% | 3.4% |
| Orthodox Christian | 0.2% | 0.5% |
| Non-religious | 58.4% | — |
Presidential results
| Year | Result |
|---|---|
| 2024 | Harris+38.0 |
| 2020 | Biden+45.3 |
| 2016 | Clinton+43.0 |
| 2012 | Obama+35.1 |
| 2008 | Obama+37.6 |
| 2004 | Kerry+25.8 |
| 2000 | Gore+21.8 |
| 1996 | Clinton+20.6 |
| 1992 | Clinton+21.4 |
Key third-party share (presidential)
1996: Perot 5.8% · 1992: Perot 18.9%
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