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ZIP 91108 · San Marino

Who lives in ZIP code 91108 (San Marino, CA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

San Marino, CA · Los Angeles County

uszips 2026
People12,401
Median age46.1
Household income$204,847
Home value$2,000,001
Median rent$3,501/mo
Poverty6.6%
College degree+82.5%
Commute27 min

Place

Metro area
Los Angeles-Long Beach-Anaheim, CA
Wider region
Los Angeles-Long Beach, CA
Metro division
Los Angeles-Long Beach-Glendale, CA
Time zone
Pacific
Density
1,264 / sq mi
Housing units
4,038

County

Los Angeles100%

Share of the ZIP's people in each county.

Age mix

Under 1011.0%
10–1913.4%
20s6.6%
30s10.6%
40s15.6%
50s11.6%
60s15.1%
70s11.2%
80+5.1%

23.5% are 65 or older; 76.5% are adults.

Household income

Under $25K8.5%
$25K–50K3.5%
$50K–75K8.9%
$75K–100K7.2%
$100K–150K12.0%
$150K+59.9%

71.9% of households earn $100K+. Median per person: $76,963.

Education (adults 25+)

Less than high school3.3%
High school3.7%
Some college10.5%
Bachelor's37.4%
Graduate45.1%

50.7% of degrees are in STEM fields.

Race

White23.3%
Black0.1%
Asian67.5%
Native American0.1%
Pacific Islander0.0%
Other1.1%
Two or more8.0%

5.4% Hispanic or Latino (of any race).

Households & family

Married
65.4%
Never married
24.7%
Divorced
3.9%
Widowed
6.0%
Family size
3.27
Dual-income families
49.5%

Housing

Own their home
82.0%
Rent burden
18.5%
Men / women
50% / 50%

Work

In labor force
57.4%
Unemployment
5.3%
Self-employed
23.5%
Farmers
0.0%

Community

Charitable givers
53.5%
Veterans
2.0%
With a disability
7.7%
No health insurance
3.1%
Limited English
10.3%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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Radius and distance tools for 91108