akashic
1876–2024
San Francisco-Oak-San Jose·California

San Francisco-Oak-San Jose has voted Democratic in eleven straight presidential elections — D+48 in 2024.

Most expensive media market on the West Coast for political ad buys

18762024·38 elections
CA
LatestD+48in 2024
TypologyNew Americancluster typology
Population7,325,3812024 ACS

San Francisco-Oak-San Jose, California: New American market. In 2024, voted D+48%. Democratic peak: D+56 in 2016.

Key facts

2024 presidential margin
D+48MIT Election Lab
Political typology
New AmericanAkashic typology
Population
7,325,3812024 5-year
Median household income
$139,7312024 5-year
White (non-Hispanic)
38.2%2024 5-year
Black
5.1%2024 5-year
Hispanic / Latino
24.4%2024 5-year
Peak Democratic margin
D+56 in 2016MIT Election Lab
Peak Republican margin
R+48 in 1924MIT Election Lab
San Francisco-Oak-San Jose
HarrisD+48
2024 presidential margin by county for San Francisco-Oak-San Jose, CAA map of the constituent counties of San Francisco-Oak-San Jose, CA, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic).Mendocino County, CA · D+27San Mateo County, CA · D+50Contra Costa County, CA · D+38Napa County, CA · D+35Sonoma County, CA · D+46Lake County, CA · R+1Marin County, CA · D+64San Francisco County, CA · D+65Santa Clara County, CA · D+40Alameda County, CA · D+54
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic71.9%2,308,786
Donald TrumpRepublican24.3%780,757
OtherAll other candidates3.8%120,462
D+60
R+60
10 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1876 to 2024. Most recent: +47.6% in 2024.flipped D · 1984+47.6%DR18762024
Presidential margin over time
YearMargin (D minus R)
1876−3.1%
1880+0.5%
1884−9.6%
1888−1.0%
1892+4.0%
1896−7.3%
1900−19.3%
1904−38.1%
1908−28.2%
1912+43.6%
1916+0.6%
1920−45.0%
1924−47.9%
1928−17.4%
1932+19.5%
1936+35.9%
1940+13.1%
1944+15.7%
1948−1.6%
1952−11.4%
1956−10.4%
1960+3.8%
1964+31.3%
1968+8.9%
1972−0.7%
1976+3.8%
1980−3.6%
1984+3.3%
1988+17.4%
1992+31.6%
1996+32.4%
2000+34.5%
2004+40.9%
2008+50.1%
2012+49.4%
2016+55.8%
2020+55.0%
2024+47.6%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+47.6%
2,308,786780,7573,210,005
D
+55.0%
2,743,430769,3023,592,237
D
+55.8%
2,270,699564,4023,057,148
D
+49.4%
2,045,198663,4222,794,922
D
+50.1%
2,163,130697,0302,924,210
D
+40.9%
1,879,156776,9722,697,018
D
+34.5%
1,559,930721,1992,430,342
D
+32.4%
1,378,251638,7442,279,637
D
+31.6%
1,441,543633,9552,555,342
D
+17.4%
1,311,169917,8332,260,152
D
+3.3%
1,138,9281,065,6802,233,955
R
−3.6%
813,119884,5471,998,235
D
+3.8%
933,400862,0301,877,648
R
−0.7%
979,944993,9062,028,581
D
+8.9%
875,091720,3901,730,689
D
+31.3%
1,097,834574,2031,674,450
D
+3.8%
806,256746,4451,558,141
R
−10.4%
602,189742,6971,349,227
R
−11.4%
568,436715,6951,295,021
R
−1.6%
491,997508,5421,058,481
D
+15.7%
549,870400,379954,712
D
+13.1%
477,329365,953853,453
D
+35.9%
480,924224,376714,107
D
+19.5%
354,614234,985613,757
R
−17.4%
214,592306,173526,923
R
−47.9%
26,369215,371394,563
R
−45.0%
75,593230,729344,545
D
+0.6%
166,524164,300352,519
O
+43.6%
104,7160240,196
R
−28.2%
42,98682,650140,881
R
−38.1%
34,44085,572134,337
R
−19.3%
47,41971,304123,810
R
−7.3%
55,51764,398122,461
D
+4.0%
53,20048,759110,753
R
−1.0%
49,08650,078102,526
R
−9.6%
38,28646,65986,798
D
+0.5%
36,17735,82573,109
R
−3.1%
34,81837,04571,887

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
7.1%
English
6.9%
Irish
6.7%
Italian
4.3%
American
2.0%
French
1.6%
Polish
0.8%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Language at home
Population aged 5 and older
55.8%
speak English only
Asian & Pacific Islander18.2%
Spanish17.0%
Other Indo-European7.6%
Other languages1.3%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
23.5%
Other Christian
6.4%
Non-Christian
5.3%
Baptist
1.7%
Pentecostal & Holiness
1.4%
Mainline Protestant
1.3%
Methodist
0.8%
Source · 2020 US Religion Census. Remaining 59.5% of residents not counted as adherents by any reporting body.

The Bay Area DMA anchors one of the nation's most lopsided presidential margins, routinely delivering 80-plus-point Democratic advantages, yet its sheer ad-buy cost makes it a rare target for competitive spending.

Across the recorded series it reached a Democratic high of fifty-six points in 2016 and a Republican high of forty-eight points in 1924. Between 2020 and 2024 the market moved seven points toward the Republican candidate; the 2024 margin was forty-eight points.

A population of 7,325,381, a 38% non-Hispanic-white share, and a median household income of $139,731 describe the market.

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 Francisco-Oak-San Jose, California. Akashic. https://akashic.app/dma/807/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did San Francisco-Oak-San Jose, California vote in 2024?
In 2024, San Francisco-Oak-San Jose, California voted Democratic by 47.6 points (D+48), carried by the Democratic candidate. Out of 3,210,005 votes cast, 2,308,786 went Democratic and 780,757 went Republican.
What is San Francisco-Oak-San Jose, California's political typology?
Akashic places San Francisco-Oak-San Jose, California in the "New American" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the market has voted Democratic 22 times, Republican 15 times, and other 1 times.
When did San Francisco-Oak-San Jose, California last vote Republican?
The most recent presidential election in which San Francisco-Oak-San Jose, California voted Republican was 1980.
How many people live in San Francisco-Oak-San Jose, California?
San Francisco-Oak-San Jose, California has a population of 7,325,381 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in San Francisco-Oak-San Jose, California?
Median household income in San Francisco-Oak-San Jose, California is $139,731 — above the national median of $80,734. The California state median is $99,122.
What is the political history of San Francisco-Oak-San Jose, California?
Akashic tracks 38 presidential elections in San Francisco-Oak-San Jose, California from 1876 to 2024. Of those, 22 went Democratic and 15 went Republican. The market's typology — "New American" — captures where that record, its demographics, and its recent swing place it among American communities.