City

San Marino, CA

2 ZIP codes  ·  Los Angeles County  ·  California

👥12,464Population
💰$186,023Median HH Income▲ 144% above avg
🎂45.6Median Age
🏠$2,000,001Median Home Value▲ 617% above avg
🎓83.9%College Grads▲ 116% above avg
📊4.1%Unemployment▼ 17% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 51.5% Female 48.5% ♀

Race & Ethnicity

White: 20.6%Hispanic: 7.2%Black: 0.3%Asian: 68.3%Other: 3.4%Race
White20.6%
Hispanic7.2%
Black0.3%
Asian68.3%
Other3.4%

Age Breakdown

Under 5
5%
5–17
19%
18–24
4%
25–44
21%
45–64
28%
65+
10%

Key Indicators

Median Age45.6 yrs
Avg HH Size3.14
Below Poverty5.8% ▼ 42% below avg
College Grads83.9% ▲ 116% above avg
Unemployment4.1% ▼ 17% below avg
No HS Diploma119 (1.4%)
HS Graduate409 (4.9%)
Some College193 (2.3%)
Associates629 (7.5%)
Bachelors310 (3.7%)
Graduate Degree6,709 (80.2%)

Education

No HS: 1.4%HS Grad: 4.9%Some College: 2.3%Associates: 7.5%Bachelors: 3.7%Graduate: 80.2%Edu
No HS1.4%
HS Grad4.9%
Some College2.3%
Associates7.5%
Bachelors3.7%
Graduate80.2%
Housing & Income

Housing Tenure

Owner: 82%Renter: 18.1%Tenure
Owner82.0%
Renter18.1%

Home Value Distribution

Under $50k
2%
$50k–$100k
1%
$100k–$150k
1%
$150k–$200k
1%
Over $500k
95%

Financials

Median HH Income$186,023 ▲ 144% above avg
Median Home Value$2,000,000+ ▲ 617% above avg
Home/Income Ratio10.8x (nat avg ~3.5x)
Median Rent$3,501/mo
Total Housing Units4,490
Vacant Units556

Income Distribution

Under $25k
8%
$25k–$50k
4%
$50k–$75k
8%
$75k–$100k
7%
$100k–$150k
14%
$150k–$200k
12%
Over $200k
47%
Employment & Commute

How People Get to Work

Drove Alone
64%
Public Transit
6%
Walked
2%
Work From Home
28%

Commute Time

Under 15 min
20%
15–30 min
42%
30–45 min
19%
Over 45 min
18%
Housing Stock

Year Built

Before 1940
17%
1940s–1950s
14%
1960s–1970s
2%
1980s–1990s
1%
2000+
65%
About San Marino, CA

San Marino is a city in California, located in Los Angeles County. The city spans 2 ZIP codes and is home to approximately 12,464 residents. It is a mature city, with a median age of 45.6 years.

Economically, San Marino is a affluent community. The median household income of $186,023 is more than double the national average. Approximately 5.8% of residents live below the poverty line. The unemployment rate is 4.1%, below the national average.

The real estate market in San Marino is among the most expensive housing markets in the country. Median home values stand at $2,000,000+, which is more than double the national average. Renters typically pay around $3,501 per month. Homeownership is high at 82.0%, typical of suburban and family-oriented communities.

The population of San Marino is highly educated. 83.9% of adults hold a bachelor's degree or higher — more than double the national average. The community is majority Asian (68.32%).

San Marino, CA offers residents above-average earning potential within California. Spread across 2 ZIP codes, the city's neighborhoods vary in character, density, and demographics — explore each ZIP code below for a detailed breakdown.

ZIP Codes in San Marino
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
91108 12,464 $186,023 $2,000,000+ $3,501 4.1% 83.9% 82.0%

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