South San Francisco
South San Francisco is significantly wealthier than the US average, with a median household income of $136,578. Population has held roughly steady since 2000. Median home value has roughly tripled since 2000, reaching $1,188,800. It ranks in the top 5% of US cities for household income. Households here earn about 38% more than the California median.
Population & growth
PEP 2025 EST:64,941 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Places similar to South San Francisco
Compare South San Francisco to nearby cities
How many people live in South San Francisco, California?
South San Francisco, California has about 64,305 residents according to the 2024 American Community Survey.
What is the median household income in South San Francisco, California?
The typical household in South San Francisco, California earns about $136,578 a year. Half of households make more than that, and half make less.
Is South San Francisco, California expensive?
In South San Francisco, California, the median home is worth about $1,188,800, and the typical rent is about $2,802 a month.
How educated are people in South San Francisco, California?
About 40.8% of adults age 25 and over in South San Francisco, California hold a bachelor's degree or higher.
What is the poverty rate in South San Francisco, California?
About 6.7% of people in South San Francisco, California live below the federal poverty line.
Has South San Francisco, California grown since 1990?
Yes, South San Francisco, California has grown since 1990. The population has added about 9,993 residents, a change of about 18 percent over that period.
Explore from here
DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024