San Bernardino County, California
AkashicSan Bernardino County, CATrumpR+2.1
2024 precinct map of San Bernardino CountyPrecinct-level 2024 presidential results for San Bernardino County, with each precinct boundary colored by Democratic-vs-Republican margin, and gold where an independent or third-party candidate carried the precinct.
How it voted
Share of the 2024 vote
| Donald Trump ✓Republican | 49.7% | 378,416 |
|---|---|---|
| Kamala HarrisDemocratic | 47.5% | 362,114 |
| Robert F Kennedy Jr.American Independent | 1.3% | 10,124 |
Harris +50Trump +50
1,509 precincts · 761,714 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1876–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 47.5%Harris362,114 | 49.7%Trump378,416 | 1.3%Kennedy10,124 | 761,714 | ||
| D | 54.2%Biden455,859 | 43.5%Trump366,257 | 1.0%Jorgensen8,791 | 841,130 | ||
| D | 52.1%Clinton340,833 | 41.5%Trump271,240 | 3.2%Johnson21,043 | 653,983 | ||
| D | 52.3%Obama305,109 | 45.0%Romney262,358 | 1.0%Johnson5,883 | 582,930 | ||
| D | 52.1%Obama315,720 | 45.8%McCain277,408 | 2.2%Nader13,206 | 606,334 | ||
| R | 43.5%Kerry227,789 | 55.3%Bush289,306 | 1.2%Badnarik6,181 | 523,276 | ||
| R | 47.2%Gore214,749 | 48.7%Bush221,757 | 2.6%Nader11,775 | 454,893 | ||
| D | 44.4%Clinton183,372 | 43.6%Dole180,135 | 9.5%Perot39,330 | 413,355 | ||
| D | 38.7%Clinton183,634 | 37.2%Bush176,563 | 23.0%Perot109,183 | 474,070 | ||
| R | 38.5%Dukakis151,118 | 60.0%Bush235,167 | 1.5%Paul5,723 | 392,008 | ||
| R | 34.0%Mondale116,454 | 64.8%Reagan222,071 | 1.2%Bergland4,180 | 342,705 | ||
| R | 31.7%Carter91,790 | 59.7%Reagan172,957 | 8.6%Anderson25,065 | 289,812 | ||
| R | 47.9%Carter109,636 | 49.5%Ford113,265 | 2.6%Macbride5,984 | 228,885 | ||
| R | 35.5%McGovern85,986 | 59.7%Nixon144,689 | 4.8%Schmitz11,581 | 242,256 | ||
| R | 40.0%Humphrey89,418 | 50.1%Nixon111,974 | 9.9%Wallace22,224 | 223,616 | ||
| D | 57.1%Johnson123,012 | 42.8%Goldwater92,145 | 0.1%Hass243 | 215,400 | ||
| R | 47.5%Kennedy90,888 | 52.0%Nixon99,481 | 0.5%Byrd944 | 191,313 | ||
| R | 42.8%Stevenson64,946 | 56.9%Eisenhower86,263 | 0.3%Andrews443 | 151,652 | ||
| R | 42.1%Stevenson54,615 | 57.0%Eisenhower73,921 | 0.8%Hallinan1,095 | 129,631 | ||
| R | 47.7%Truman45,691 | 48.6%Dewey46,570 | 3.7%Thurmond3,577 | 95,838 | ||
| D | 52.6%Roosevelt38,530 | 46.5%Dewey34,084 | 0.9%Thomas646 | 73,260 | ||
| D | 54.5%Roosevelt37,520 | 44.3%Willkie30,511 | 1.2%Thomas847 | 68,878 | ||
| D | 59.6%Roosevelt33,955 | 39.0%Landon22,219 | 1.5%Lemke842 | 57,016 | ||
| D | 50.2%Roosevelt24,889 | 44.6%Hoover22,094 | 5.2%Thomas2,565 | 49,548 | ||
| R | 24.1%Smith9,436 | 74.7%Hoover29,229 | 1.1%Thomas447 | 39,112 | ||
| R | 9.4%Davis2,634 | 56.9%Coolidge15,974 | 33.7%La Follette9,453 | 28,061 | ||
| R | 28.2%Cox5,620 | 62.8%Harding12,518 | 9.0%Debs1,783 | 19,921 | ||
| R | 39.9%Wilson9,398 | 50.7%Hughes11,932 | 9.4%Benson2,215 | 23,545 | ||
| O | 38.0%Wilson5,835 | 0.0%Taft0 | 62.0%Roosevelt9,508 | 15,343 | ||
| R | 30.0%Bryan2,685 | 52.9%Taft4,729 | 17.1%Debs1,526 | 8,940 | ||
| R | 23.6%Parker1,573 | 58.2%Roosevelt3,884 | 18.2%Debs1,213 | 6,670 | ||
| R | 39.0%Bryan2,347 | 52.2%McKinley3,135 | 8.8%Woolley529 | 6,011 | ||
| R | 47.2%Bryan2,740 | 48.5%McKinley2,818 | 4.3%Palmer247 | 5,805 | ||
| R | 33.6%Cleveland2,546 | 48.7%Harrison3,686 | 17.6%Weaver1,335 | 7,567 | ||
| R | 41.8%Cleveland2,388 | 53.5%Harrison3,059 | 4.7%Fisk271 | 5,718 | ||
| R | 43.3%Cleveland1,288 | 54.4%Blaine1,617 | 2.3%Butler69 | 2,974 | ||
| R | 47.8%Hancock711 | 49.1%Garfield730 | 3.1%Weaver46 | 1,487 | ||
| R | 46.7%Tilden607 | 51.8%Hayes674 | 1.5%Cooper19 | 1,300 |
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | −5.2% |
| 1880 | −1.3% |
| 1884 | −11.1% |
| 1888 | −11.7% |
| 1892 | −15.1% |
| 1896 | −1.3% |
| 1900 | −13.1% |
| 1904 | −34.6% |
| 1908 | −22.9% |
| 1912 | +38.0% |
| 1916 | −10.8% |
| 1920 | −34.6% |
| 1924 | −47.5% |
| 1928 | −50.6% |
| 1932 | +5.6% |
| 1936 | +20.6% |
| 1940 | +10.2% |
| 1944 | +6.1% |
| 1948 | −0.9% |
| 1952 | −14.9% |
| 1956 | −14.1% |
| 1960 | −4.5% |
| 1964 | +14.3% |
| 1968 | −10.1% |
| 1972 | −24.2% |
| 1976 | −1.6% |
| 1980 | −28.0% |
| 1984 | −30.8% |
| 1988 | −21.4% |
| 1992 | +1.5% |
| 1996 | +0.8% |
| 2000 | −1.5% |
| 2004 | −11.8% |
| 2008 | +6.3% |
| 2012 | +7.3% |
| 2016 | +10.6% |
| 2020 | +10.7% |
| 2024 | −2.1% |
DemocraticRepublican
voter registration
Registered voters
By party of registration, over time
DemocraticRepublicanUnaffiliatedOther parties
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2022 | 1,144,655 | 472,810 | 334,139 | 244,236 | 93,470 |
| 2024 | 1,191,003 | 474,952 | 360,277 | 250,420 | 105,354 |
Source: California Secretary of State
San Bernardino County spans 20,000 square miles from Inland Empire suburbs to Mojave Desert communities, a geographic breadth that mirrors its political diversity and has pushed its presidential margins rightward by roughly 20 points over the past decade.
Across the recorded series it reached a Democratic high of 38.0 points in 1912 and a Republican high of 50.6 points in 1928. Between 2020 and 2024 the county moved 12.8 points toward the Republican candidate; the 2024 margin was 2.1 points.
A population of 2,197,104, a 25% non-Hispanic-white share, and a median household income of $85,478 describe the county. The county's voting pattern over the last decade is most similar to that of Hillsborough County and Riverside County.
Most similar counties
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
San Bernardino County, California. Akashic. https://akashic.app/county/06071/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Cities & towns in San Bernardino County
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Frequently asked questions
How did San Bernardino County, California vote in 2024?
In 2024, San Bernardino County, California voted Republican by 2.1 points (R+2.1), carried by the Republican candidate. Out of 761,714 votes cast, 362,114 went Democratic and 378,416 went Republican.
When did San Bernardino County, California last vote Democratic?
The most recent presidential election in which San Bernardino County, California voted Democratic was 2020.
How many people live in San Bernardino County, California?
San Bernardino County, California has a population of 2,197,104 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in San Bernardino County, California?
Median household income in San Bernardino County, California is $85,478 — above the national median of $80,734. The California state median is $99,122.
What is the political history of San Bernardino County, California?
Akashic tracks 38 presidential elections in San Bernardino County, California from 1876 to 2024. Of those, 11 went Democratic and 26 went Republican.