2024 San Mateo County, California Demographics | Comprehensive Profile
Explore comprehensive demographic statistics, economic indicators, and population trends for San Mateo County, California. Source: 2024 American Community Survey (Census Bureau).
San Mateo County, California Demographic Snapshot (2024)
Key demographic statistics summarized from the U.S. Census Bureau's 2024 American Community Survey (ACS).
Population
742,340
Median Age
40.9 years
Largest Group
White
34.7%% of pop.
Median Income
$158,855
Median Value
$1,559,600
Bachelor's Degree+
53.7%
Foreign Born
35.7%
Uninsured Rate
3.8%
Work From Home
24.3%
Private Sector
72.3%
Source: U.S. Census Bureau, 2024 American Community Survey (ACS) Estimates
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About This Data
Data Source:
U.S. Census Bureau, 2024 American Survey (ACS)
Survey Year:
2024
Last Updated:
2026-02-11
Geography:
San Mateo County, California (FIPS: 0500000US06081)