Santa Clara County
Santa Clara County is significantly wealthier than the US average, with a median household income of $164,281. Population has held roughly steady since 2000. 56% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has more than tripled since 2000, reaching $1,490,600. It ranks in the top 1% of US counties for household income. Households here earn about 66% more than the California median.
Population & growth
PEP 2025 EST:1,914,391 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 10 more hispanic origin groups with data
+ 51 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Santa Clara County
Compare Santa Clara County to nearby counties
How many people live in Santa Clara County, California?
Santa Clara County, California has about 1,902,047 residents according to the 2024 American Community Survey.
What is the median household income in Santa Clara County, California?
The typical household in Santa Clara County, California earns about $164,281 a year. Half of households make more than that, and half make less.
Is Santa Clara County, California expensive?
In Santa Clara County, California, the median home is worth about $1,490,600, and the typical rent is about $2,857 a month.
How educated are people in Santa Clara County, California?
About 56.5% of adults age 25 and over in Santa Clara County, California hold a bachelor's degree or higher.
What is the poverty rate in Santa Clara County, California?
About 7.1% of people in Santa Clara County, California live below the federal poverty line.
Has Santa Clara County, California grown since 1990?
Yes, Santa Clara County, California has grown since 1990. The population has added about 404,470 residents, a change of about 27 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024