San Mateo County, CA — Population & Demographics
San Mateo County, CA has a population of 745,100. The median household income is $156,000 and the median age is 40.6.
745,100
Population
$156,000
Median Income
$1,494,500
Median Home Value
40.6
Median Age
Race & Ethnicity
| White | 40.7% |
| Black or African American | 2.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.2% |
| Two or More Races | 0.1% |
Economy & Income
$156,000
Median Household Income
$81,980
Per Capita Income
3.8%
Poverty Rate
3.0%
Unemployment
Housing
$1,494,500
Median Home Value
$2,893
Median Rent
59.1%
Homeownership
Education
90.3%
High School+
53.1%
Bachelor's+
Frequently Asked Questions
San Mateo County, CA has a population of 745,100 according to Census ACS 2023 data.
The median household income in San Mateo County, CA is $156,000.
Data from the American Community Survey (ACS) 5-Year estimates.