Presidential elections · 2000–2024
San Bernardino County, CA — Presidential Election Results (2000–2024)
In 2024, San Bernardino County, California voted for Donald J. Trump (Republican) by R+2.1 — 362,114 Democratic to 378,416 Republican of 761,714 votes cast. From 2020 to 2024 it shifted 12.8 points toward Republicans. That makes it 22.2 points more Republican than California overall (D+20.1).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in San Bernardino County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 362,114 | 378,416 | 21,184 | 47.5% | 49.7% | R+2.1 |
| 2020 | 455,859 | 366,257 | 19,014 | 54.2% | 43.5% | D+10.7 |
| 2016 | 340,833 | 271,240 | 41,910 | 52.1% | 41.5% | D+10.6 |
| 2012 | 305,109 | 262,358 | 14,050 | 52.5% | 45.1% | D+7.4 |
| 2008 | 315,720 | 277,408 | 13,206 | 52.1% | 45.8% | D+6.3 |
| 2004 | 227,789 | 289,306 | 5,682 | 43.6% | 55.3% | R+11.8 |
| 2000 | 214,749 | 221,757 | 18,387 | 47.2% | 48.7% | R+1.5 |
San Bernardino County presidential elections — FAQ
Who carried San Bernardino County in the 2024 presidential election?+
Donald J. Trump (Republican) carried San Bernardino County, California in 2024 by R+2.1, with 761,714 votes cast. Data: MIT Election Data & Science Lab.
How did San Bernardino County shift between 2020 and 2024?+
San Bernardino County shifted 12.8 points toward Republicans between 2020 (D+10.7) and 2024 (R+2.1).
Is San Bernardino County more Democratic or Republican than California overall?+
In 2024, San Bernardino County went R+2.1 while California overall went D+20.1 — 22.2 points more Republican than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.