2024 presidential election
South San Jose Hills
HarrisD+30.4
Constituent county margins for South San Jose Hills, CAOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
How it voted
Share of the 2024 vote
| Kamala Harris ✓Democratic | 63.5% | 3,065 |
|---|---|---|
| Donald TrumpRepublican | 33.1% | 1,599 |
| OtherAll other candidates | 3.3% | 161 |
D+60R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2008 | +58.0% |
| 2012 | +66.5% |
| 2016 | +68.5% |
| 2020 | +54.2% |
| 2024 | +30.4% |
DemocraticRepublican
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 3,065 | 1,599 | 4,825 | ||
| D | 4,408 | 1,259 | 5,810 | ||
| D | 3,827 | 612 | 4,694 | ||
| D | 3,166 | 636 | 3,802 | ||
| D | 3,090 | 816 | 3,921 |
Demographics
Demographic profile
Demographic Profile
Key indicators compared across containing geographies
| Indicator | South San Jose HillsCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 9.0% | 39.7% | 61.0% |
| Black | 1.2% | 5.4% | 12.2% |
| Asian | 11.1% | 15.5% | 6.0% |
| Two or more races | 21.1% | 19.2% | 12.6% |
| Other race | 57.7% | 20.1% | 8.2% |
| Hispanic or Latino | 84.6% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $94,806 | $99,122 | $84,427 |
| Poverty rate | 11.6% | 12.0% | 12.5% |
| Median age | 36.9 | 37.9 | 39.1 |
| Age 18–24 | 8.9% | 9.1% | 9.2% |
| Age 65 and older | 15.2% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 12.3% | 37.1% | 35.7% |
| Speaks a non-English language at home | 80.5% | 44.4% | 22.3% |
| Spanish | 70.8% | 28.3% | 13.6% |
| Chinese (incl. Mandarin & Cantonese) | 4.8% | 3.5% | 1.1% |
| Tagalog (incl. Filipino) | 2.7% | 2.1% | 0.6% |
| Other Asian & Pacific Island | 1.5% | 2.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 4.3% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | Irish 3.8% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | English 3.8% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 31.5%County context | 26.2% | 18.6% |
| Evangelical Protestant | 8.6%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 48.9%County context | 55.2% | 51.5% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
4.3%
Irish
3.8%
English
3.8%
American
3.1%
Italian
2.5%
Polish
1.1%
French
1.0%
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
Age distribution by sex
Median age: 36.9 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$94,806
South San Jose Hills$94,806
California$99,122
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
11.6%
Children face moderate poverty.
Children under 1817.6%
Working age (18–64)12.5%
Seniors (65+)15.9%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
19.5%
speak English only
Spanish70.8%
Chinese (incl. Mandarin & Cantonese)4.8%
Tagalog (incl. Filipino)2.7%
Other Asian & Pacific Island1.5%
Vietnamese0.3%
Arabic0.2%
Other Indo-European0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Unaffiliated or not counted48.9%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.
South San Jose Hills sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 68.5 points in 2016. Between 2020 and 2024 the city moved 23.8 points toward the Republican candidate; the 2024 margin was 30.4 points.
A population of 16,911, a 9% non-Hispanic-white share, and a median household income of $94,806 describe the city.
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.
South San Jose Hills, California. Akashic. https://akashic.app/city/0673290/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did South San Jose Hills, California vote in 2024?
In 2024, South San Jose Hills, California voted Democratic by 30.4 points (D+30.4), carried by the Democratic candidate. Out of 4,825 votes cast, 3,065 went Democratic and 1,599 went Republican.
What is South San Jose Hills, California's political typology?
Akashic places South San Jose Hills, California in the "" 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 5 elections in the dataset, the city has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in South San Jose Hills, California?
South San Jose Hills, California has a population of 16,911 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in South San Jose Hills, California?
Median household income in South San Jose Hills, California is $94,806 — above the national median of $80,734. The California state median is $99,122.
What is the political history of South San Jose Hills, California?
Akashic tracks 5 presidential elections in South San Jose Hills, California from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.