South San Jose Hills, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of South San Jose Hills, California is 17,451 as of the 2023 American Community Survey, making it the 375th-largest city in California. The median household income is $94,740, the median home value is $540,400, and the median age is 35.1.
17,451
Population
11650
People / sq mi
$94,740
Median Income
$540,400
Median Home Value
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South San Jose Hills covers 1.5 sq mi of land at 11650 people per square mile.
About South San Jose Hills, CA
What distinguishes South San Jose Hills is density: among the most densely settled of US cities, around 11,650 people per square mile. With 17,451 residents, South San Jose Hills is a city in California.
The typical household here earns about $94,740, above the US median of $78,538. Poverty runs at 9.2%, below the national 12.4%. A typical home is worth $540,400, with typical rent around $1,840.
Four-year-degree attainment is near the bottom of the range for US cities, 12.2%, below the national 35.0%. Almost everyone commutes — only 3.6% work from home, below the national 14.0%, and the average commute runs about 28 minutes each way.
That density explains much of the rest of the profile in South San Jose Hills: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Race & Ethnicity
| White | 15.0% |
| Black or African American | 1.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$94,740
Median Household Income
$26,013
Per Capita Income
9.2%
Poverty Rate
5.5%
Unemployment Rate
Housing
$540,400
Median Home Value
$1,840
Median Rent
79.3%
Owner-Occupied
Education
65.6%
High School+
12.2%
Bachelor's+
Commute
2.2%
Drive Alone
77.7%
Public Transit
3.6%
Work From Home
27.7 min
Avg Commute
Community Profile
4.6%
Foreign Born
21.3%
Non-English at Home
2.4%
Veterans
11.2%
With Disability
90.9%
Health Insurance
96.1%
Internet Access
Employment by Industry
| Manufacturing | 14.7% |
| Professional, Scientific & Management | 14.0% |
| Education, Health Care & Social Services | 10.4% |
| Finance, Insurance & Real Estate | 10.3% |
| Construction | 9.1% |
| Retail Trade | 6.8% |
| Arts, Entertainment & Food Services | 4.6% |
| Information | 3.7% |
| Public Administration | 3.0% |
| Agriculture & Mining | 1.2% |
| Transportation & Warehousing | 0.8% |
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Frequently Asked Questions
South San Jose Hills, California has a population of 17,451 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 375th-largest city in California.
The median household income in South San Jose Hills, California is $94,740, with 9.2% of residents living below the federal poverty level.
The median home value in South San Jose Hills, California is $540,400, with median monthly rent at $1,840 and a homeownership rate of 79.3%.
The median age in South San Jose Hills, California is 35.1 years. The population is 49.2% male and 50.8% female.
South San Jose Hills Cdp, CA Climate
South San Jose Hills Cdp, CA has an average annual temperature of 18.1°C (65°F) and receives about 419 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
18.1°C
Avg Temp
419
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 13° / 55° | 88 mm |
| February | 14° / 57° | 91 mm |
| March | 15° / 58° | 78 mm |
| April | 17° / 62° | 28 mm |
| May | 19° / 65° | 5 mm |
| June | 21° / 70° | 2 mm |
| July | 24° / 75° | 1 mm |
| August | 24° / 76° | 3 mm |
| September | 23° / 74° | 8 mm |
| October | 20° / 68° | 12 mm |
| November | 16° / 60° | 46 mm |
| December | 13° / 55° | 57 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit South San Jose Hills Cdp, CA
The most comfortable months to visit South San Jose Hills Cdp, CA are typically June, October and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 32°C high). The coldest is January (near 6°C low). February is usually the wettest month.
Where to stay near South San Jose Hills
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.