San Marino, CA

California · Metropolitan Area

San Marino is a small city in California with a population of 12,279. Residents earn $187,633 per year, which is 150% above the national average.

3.0 /5.0
B Good
12,279 Population 3,257/sq mi density
$187,633 Median Income $90,890 per capita
$2,000,001 Home Value $2,777,884 Zillow
$3,501 Median Rent
66°F Avg Temperature
37 Violent Crime/100K 1,653 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$187,633 median income, 2.4% unemployment
F
Affordability
1.0 / 5.0
$2,000,001 home value, $3,501/mo rent
F
Safety
1.0 / 5.0
37 violent crimes/100K (90% below avg)
A+
Education
5.0 / 5.0
80.2% bachelor's degree or higher
Median Income $187,633
150% higher than US avg
Home Value $2,000,001
609% higher than US avg
Violent Crime 37/100K
90% lower than US avg
Bachelor's+ 80.2%
138% higher than US avg
Median Rent $3,501
201% higher than US avg
Obesity Rate 14.7%
54% lower than US avg
Unemployment 2.4%
33% lower than US avg
Poverty Rate 3.3%
73% lower than US avg

How San Marino Compares to the U.S. Average (100% = U.S. avg)

People

Population12,279
Median Age45.2 yrs
Density3,257/mi²
Male / Female52% / 48%
Largest GroupWhite 23%

Economy

A+
Median Income$187,633
Per Capita$90,890
Unemployment2.4%
Poverty3.3%
County GDP$1,002,965M
Commute28 min

Housing

F
Home Value$2,000,001
Rent$3,501
OwnershipN/A
Zillow$2,777,884

Crime

F
Violent37/100K
Property1,653/100K
Murder0.0/100K
Assault15/100K
Burglary591/100K

Health

Obesity14.7%
UninsuredN/A
Depression14.7%
Heart Disease3.1%

Climate

Avg Temp66°F
AQI48 (Good)
Rain20.1 in/yr
Elevation560 ft

Education

A+
Bachelor's+80.2%
High School+96.4%
School Score4.69

Community

2024 VoteR 32% / D 65%
Commute28 min
EV Stations1
Libraries258

Is San Marino a Good Place to Live?

Based on current data, San Marino receives an overall livability score of 3.0 out of 5.0, earning a grade of B. Key strengths include above-average household incomes, low unemployment, low crime rates, a highly educated population. Areas to be aware of include high housing costs. San Marino offers a solid quality of life with a good balance of affordability, safety, and opportunity.

Economy & Jobs

The median household income in San Marino is $187,633, which is significantly higher than the national average — 150% above $75,149. This places San Marino among higher-income communities. The job market is very strong with unemployment at just 2.4%. Only 3.3% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 28 minutes.

Cost of Living & Housing

The median home value in San Marino is $2,000,001, making it a premium housing market at 609% above the U.S. median of $281,900. Renters pay a median of $3,501 per month, significantly above the national average of $1,163. With a home price-to-income ratio of 10.7x, housing affordability is a significant challenge for many families.

Safety & Crime

San Marino is a very safe community with a violent crime rate of 37 per 100,000 residents — well below the national average of 380. Property crime occurs at a rate of 1,653 per 100,000, near the national average.

Education

San Marino is a highly educated community — 80.2% of adults hold a bachelor's degree or higher, well above the national average of 33.7%. 96.4% have completed high school. Area schools have an average test score of 4.7/10.

Climate & Weather

San Marino enjoys a moderate climate with an average annual temperature of 66°F. Winters average 57°F in January while summers reach 76°F in July. Annual precipitation totals 20.1 inches. Air quality is rated Good with a median AQI of 48.

San Marino has a population of 12,279 with a density of 3,257 people per square mile. The median age is 45.2 years, 16% older than the national median of 38.9. The city is predominantly White (23%).

Population

12,279
Total Population
3,257
People / sq mi
45.2yrs
Median Age
16% above US avg
3.8mi²
Land Area

Gender Distribution

Male 51.8%
Female 48.2%

Race & Ethnicity

San Marino vs U.S. Average

Language Spoken at Home

English Only40.5%
48% below US avg
Spanish59.5%
344% above US avg

Social Characteristics

San Marino vs U.S. Average

The median household income in San Marino is $187,633, which is 150% above the national average of $75,149. The unemployment rate is 2.4% (below the 3.6% US average). 3.3% of residents live below the poverty line. Workers commute an average of 28 minutes.

Income: San Marino vs U.S.

Commute Mode

Income

Median HH Income$187,633
150% above US avg
Per Capita Income$90,890
Avg Weekly Wage$1,607
IRS Avg AGI$97,528

Employment & Poverty

Unemployment2.4%
33% below US avg
Poverty Rate3.3%
73% below US avg
Establishments (County)572,385
County GDP$1,002,965M

Business (County)

Restaurants24,882
Healthcare37,635
Retail29,130
Manufacturing10,448

Tax & Cost of Living

Property Tax (IRS)$10,469
199% above US avg
Effective Tax Rate0.52%

Commute & Transportation

Commute Time28.4 min
Work from Home25.1%

Walkability

The median home value in San Marino is $2,000,001, 609% above the national average. Monthly rent averages $3,501 (201% above US avg). Zillow estimates the typical home value at $2,777,884.

Home Value Sources

Ownership Split

Home Values

Census Median$2,000,001
609% above US avg
Zillow ZHVI$2,777,884
Median List Price$2,941,500

Real Estate Market (Redfin)

Median List Price$2,941,500
$/Sq Ft$1,027
Homes Sold7
Sale-to-List Ratio95.6%
Price Drops13.0%
Inventory23

Rental Costs

Census Median Rent$3,501
201% above US avg
Zillow Rent (ZORI)$6,258

HUD Fair Market Rent

Studio$1,513
1 Bedroom$1,647
2 Bedrooms$2,053
3 Bedrooms$2,752
4 Bedrooms$3,165

Ownership & Property

Owner-Occupied82.7%

Property Tax

Avg Tax (IRS)$10,469
199% above US avg
Effective Rate0.52%
In San Marino, 14.7% of adults are obese (below the 32.1% national rate). 14.7% report depression. 14.9% are physically inactive.

Health Metrics: San Marino vs U.S. Average (%)

Chronic Conditions

Obesity14.7%
54% below US avg
Diabetes8.0%
Heart Disease3.1%
High Blood Pressure22.5%
Asthma7.0%
COPD2.2%
Stroke1.8%

Behaviors & Mental Health

Binge Drinking13.4%
Physical Inactivity14.9%
Depression14.7%
Mental Distress11.2%
Physical Distress7.7%

Healthcare Access

Insurance Rate95.9%
Checkup Rate73.6%
Premature Death6,746/100K

Food & Exercise

Food Environment8.5/10
Exercise Access98.0%
Healthcare Facilities37,635
San Marino has a violent crime rate of 37 per 100,000 residents, 90% below the national average of 380. Property crime stands at 1,653 per 100,000 (16% below US avg). The murder rate is 0.0 per 100,000.

Crime Rates: San Marino vs U.S. Average (per 100,000)

Violent Crime

Total Violent37.4/100K
90% below US avg
Murder0.0/100K
100% below US avg
Rape0.0/100K
Robbery22.4/100K
Assault15.0/100K

Property Crime

Total Property1,652.8/100K
16% below US avg
Burglary590.8/100K
Theft1,017.1/100K
Vehicle Theft44.9/100K
Arson7.5/100K

Traffic Safety

Fatal Crashes (County/yr)817
FEMA Disasters1,001

Safety Score

Safety GradeF
Safety Score1.0 / 5.0
San Marino has an average annual temperature of 66°F (19°C). Winters average 57°F in January while summers reach 76°F in July. Annual precipitation is 20.1 inches. Air quality is rated Good with a median AQI of 48.

Temperature

57°F Jan (14°C) 76°F Jul (24°C)
Annual Average66.0°F
22% above US avg
January Average57°F (14°C)
July Average76°F (24°C)

Precipitation & Snow

Annual Rainfall20.1 inches
47% below US avg
Snowfall0.0 inches/yr

Air Quality

AQI Median48.0
RatingGood

Geography

Elevation560 ft (171 m)
Area3.8 sq mi (9.8 km²)
Population Density3,257/sq mi
Coordinates34.1227°N, 118.1129°W
County FIPS06037
It is classified as Metro — 1 million+. 80.2% of residents hold a bachelor's degree or higher (138% above US avg). In the 2024 election, the county voted Democrat by a 32.9-point margin.

2024 Presidential Election (County)

R 31.9%
D 64.8%

Winner: Democrat by 32.9 points

Education

Bachelor's Degree+80.2%
138% above US avg
High School+96.4%
School Test Score4.69
A+ Education Grade (5.0/5.0)

Urban-Rural Classification

RUCC Code 1Metro — 1 million+
Population Density3,257/sq mi
Total Area3.8 sq mi

Infrastructure & Services

EV Charging Stations1
Alt Fuel Stations1
Public Libraries258
Healthcare Facilities37,635
Restaurants24,882
Retail Stores29,130

Safety & Disasters

Fatal Crashes (County/yr)817
FEMA Disaster Declarations1,001
F Safety Grade (1.0/5.0)

Commute & Transportation

Avg Commute28.4 min
Work from Home25.1%

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