San Marino city, California demographics and economy

Census American Community Survey 2023 5-Year Estimates for San Marino city, California.

Population
12,279
Median HH Income
$187,633
Median Home Value
$2,000,001
Median Age
45.2

Workforce

Unemployment rate
4.1%
229 unemployed of 5,625 in labor force
Bachelor's degree or higher
37.6%
of population age 25+ (8,833 total)
Below poverty line
5.8%
712 of 12,279 surveyed

Housing & cost of living

Median home value
$2,000,001
owner-occupied housing units
Median gross rent
$3,501/mo
renter-occupied units, all bedrooms

Related resources

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GovBids — SAM.gov opportunities and award data filtered by state.
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Similar-sized California places

Data source: U.S. Census Bureau American Community Survey 2023 5-Year Estimates (Table B). Geography: place (incorporated city/town/CDP). Public domain (USA.gov).

Indicators: B01003 (population), B19013 (median household income), B25077 (median home value), B01002 (median age), B25064 (median gross rent), B23025 (labor force/unemployment), B15003 (educational attainment), B17001 (poverty).

Generated 2026-05-27. Census applies suppression rules to small populations; some values may be unavailable.