Santa Clara County, California Demographics 2026
Santa Clara County, California has a population of 1,902,047, the 6th most populous county in California. The median household income is $164,281 and the median home value is $1,490,600. The poverty rate is 7.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Santa Clara County Quick Facts
How Santa Clara County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,903,297 | 1,902,047 | -0.1% |
| Median household income | $159,674 | $164,281 | +2.9% |
| Median home value | $1,382,800 | $1,490,600 | +7.8% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Santa Clara County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| San Jose | 990,138 | $146,427 | 8.1% | $1,233,200 |
| Sunnyvale | 154,236 | $186,170 | 5.8% | $1,801,800 |
| Santa Clara | 130,256 | $178,958 | 8.4% | $1,582,600 |
| Mountain View | 83,732 | $189,917 | 6.0% | $1,927,000 |
| Milpitas | 78,578 | $178,798 | 5.9% | $1,251,700 |
| Palo Alto | 67,237 | $231,101 | 6.0% | $2,000,000+ |
| Gilroy | 59,004 | $133,107 | 6.7% | $1,027,400 |
| Cupertino | 58,566 | $234,707 | 4.1% | $2,000,000+ |
| Morgan Hill | 45,425 | $163,920 | 4.1% | $1,210,200 |
| Campbell | 42,781 | $145,268 | 5.6% | $1,617,000 |
| Los Gatos | 32,786 | $217,554 | 4.2% | $2,000,000+ |
| Los Altos | 30,698 | $250,000+ | 3.2% | $2,000,000+ |
| Saratoga | 30,319 | $250,000+ | 3.3% | $2,000,000+ |
| Stanford | 18,662 | $75,208 | 15.9% | $2,000,000+ |
| Alum Rock | 10,440 | $126,705 | 6.2% | $909,500 |
| Los Altos Hills | 8,377 | $250,000+ | 7.3% | $2,000,000+ |
| East Foothills | 7,139 | $199,375 | 5.5% | $1,346,100 |
| San Martin | 6,954 | $158,250 | 7.9% | $1,430,600 |
| Burbank | 5,333 | $134,518 | 11.1% | $1,104,600 |
| Cambrian Park | 3,494 | $192,731 | 5.5% | $2,000,000+ |
| Monte Sereno | 3,461 | $250,000+ | 1.2% | $2,000,000+ |
| Loyola | 3,430 | $250,000+ | 3.7% | $2,000,000+ |
| Lexington Hills | 2,692 | $248,750 | 3.3% | $1,215,900 |
| Fruitdale | 986 | $182,889 | 9.7% | $1,581,200 |
Explore California Rankings
Population Overview
Santa Clara County is located in California with a total population of 1,902,047. It is the 6th most populous county out of 58 in California. The county encompasses 24 Census-designated places.
Age Demographics
The median age in Santa Clara County is 38.1 years. This is about the same as the state median of 37.9 years.
Economy, Income & Housing
The median household income in Santa Clara County is $164,281. This is 66% higher than the state median of $99,122. It is also 103% higher than the national median of $80,734. The poverty rate stands at 7.1%. This is 41% lower than the state poverty rate of 12.0%. The unemployment rate is 4.9%. This is 26% lower than the state rate of 6.6%. The median home value is $1,490,600. Housing costs are 103% higher than the state median of $734,700. The home-value-to-income ratio of 9.1x suggests that housing affordability is a significant concern for many residents. 55.1% of occupied housing units are owner-occupied. This homeownership rate is 1% lower than the state average of 55.9%.
Race & Ethnicity
Santa Clara County is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 27.2%. The Black or African American population (2.2%) is well below the state average of 5.2%. The Asian population is significantly higher than the state average (40.3% vs 15.3%).
Education
56.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Santa Clara County in the top 10% of all counties in the state for educational attainment. This is 52% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.3%. Notably, 28.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Santa Clara County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against California and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Santa Clara County, California?
Santa Clara County has a population of 1,902,047, making it the 6th most populous county in California.
What is the median income in Santa Clara County?
The median household income in Santa Clara County is $164,281 with a poverty rate of 7.1%.
How many cities are in Santa Clara County, California?
Santa Clara County contains 24 Census-designated places.