San Marino, CA
Demographics And Statistics

We take you around San Marino to find out what it's like to call it home.

Living in San Marino, California

Life in San Marino research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in San Marino over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of San Marino based on the most recently available data.

12,216 Population
$2,837,216 Median home value
$214,167 Median income
335 Cost of living +235% vs US
$3,501 Median rent
5.3% Unemployment
Not sure San Marino fits? Try our place-match quiz → Planning a move? Find movers to San Marino, CA Get matched →

San Marino SnackAbility

9.5
Overall SnackAbility
Jobs 9.5/10
Housing 10/10
Affordability 3/10
Diversity 8.5/10
Safety 8/10
Amenities 9/10
Education 9/10
Commute 5/10

Crime in San Marino summary. We use data from the FBI to determine the crime rates in San Marino. Key points include:

  • There were 143 total crimes in San Marino in the last reporting year.

  • The overall crime rate per 100,000 people in San Marino is 1,210.2 / 100k people.

  • The violent crime rate per 100,000 people in San Marino is 33.9 / 100k people.

  • The property crime rate per 100,000 people in San Marino is 1,176.4 / 100k people.

  • Overall, crime in San Marino is -42.89% below the national average.

143
Total Crimes
-42.89%
Below National Average
San Marino
US

Crime In San Marino Comparison Table

Statistic Count
Raw
San Marino
/ 100k People
California
/ 100k People
National
/ 100k People
Total Crimes Per 100K 143 1,210.2 2,564.5 2,119.2
Violent Crime 4 33.9 486.0 359.0
Murder 0 0.0 4.5 5.0
Robbery 0 0.0 119.1 61.0
Aggravated Assault 4 33.9 325.8 256.0
Property Crime 139 1,176.4 2,078.4 1,760.0
Burglary 55 465.5 305.8 229.0
Larceny 76 643.2 1,345.2 1,272.0
Car Theft 8 67.7 427.5 259.0
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in San Marino summary. We use data on the cost of living to determine how expensive it is to live in San Marino. Real estate prices drive most of the variance in cost of living around California. Key points include:

  • The cost of living in San Marino is 335 with 100 being average.

  • The cost of living in San Marino is 3.4x higher than the national average.

  • The median home value in San Marino is $2,837,216.

  • The median income in San Marino is $214,167.

335
San Marino's Overall Cost Of Living
3.4x
Higher Than The National Average
San Marino
US

Cost Of Living In San Marino Comparison Table

Living Expense San Marino California National Average
Overall 335 142 100
Services 107 110 100
Groceries 118 118 100
Health 860 197 100
Housing 112 120 100
Transportation 112 121 100
Utilities 115 121 100
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Source: Cost of living index, normalized to US average = 100

San Marino, CA Weather

  • The average high in San Marino is 75.3° and the average low is 54.1°.

  • There are 22.7 days of precipitation each year.

  • Expect an average of 16.2 inches of precipitation each year with 0.2 inches of snow.

StatSan Marino
Average Annual High75.3
Average Annual Low54.1
Annual Precipitation Days22.7
Average Annual Precipitation16.2
Average Annual Snowfall0.2
75.3°
Average High
22.7
Days of Rain

Source: NOAA climate normals (30-year)

San Marino, CA Photos

El Molino Viejo Back Sidec San Marino
Source: Wikipedia User Los Angeles | CC BY-SA 3.0

Rankings & Articles For San Marino

Locations Around San Marino

Map Of San Marino, CA

Best Places Around San Marino

1

La Mirada, CA
Population 47,180

$887,478-69% vs San Marino
2

Vincent, CA
Population 15,340

$669,153-76% vs San Marino
3

Lakewood, CA
Population 79,850

$882,501-69% vs San Marino
4

West Puente Valley, CA
Population 22,495

$752,342-73% vs San Marino
5

Citrus, CA
Population 10,904

$666,306-77% vs San Marino
6

South Monrovia Island, CA
Population 6,830

$717,861-75% vs San Marino
7

La Verne, CA
Population 30,600

$951,547-66% vs San Marino
8

La Palma, CA
Population 15,272

$1,203,549-58% vs San Marino
9

Artesia, CA
Population 15,889

$878,198-69% vs San Marino
10

Walnut, CA
Population 27,611

$1,197,951-58% vs San Marino

San Marino Demographics And Statistics

Population over time in San Marino

The current population in San Marino is 12,216. The population has decreased 6.8% from 2010.

Year Population % Change
2024 12,216 -0.5%
2023 12,279 -1.3%
2022 12,442 -1.4%
2021 12,620 -3.1%
2020 13,020 -1.3%
2019 13,194 -0.7%
2018 13,285 -0.3%
2017 13,331 0.1%
2016 13,324 -0.2%
2015 13,353 0.4%
2014 13,294 0.7%
2013 13,205 0.3%
2012 13,172 0.3%
2011 13,131 0.1%
2010 13,114 -

Race / Ethnicity in San Marino

White 21.8% (2,666)
African American 0.1% (15)
American Indian 0.0% (0)
Asian 68.1% (8,318)
Hawaiian 0.0% (0)
Other 0.0% (0)
Two Or More 4.6% (564)
Hispanic 5.3% (653)
See the full breakdown

San Marino is:

  • 21.8% White with 2,666 White residents.

  • 0.1% African American with 15 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 68.1% Asian with 8,318 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 0 Other residents.

  • 4.6% Two Or More with 564 Two Or More residents.

  • 5.3% Hispanic with 653 Hispanic residents.

Race San Marino CA USA
White 21.8% 33.8% 57.4%
African American 0.1% 5.2% 11.9%
American Indian 0.0% 0.3% 0.5%
Asian 68.1% 15.3% 5.9%
Hawaiian 0.0% 0.3% 0.2%
Other 0.0% 0.6% 0.6%
Two Or More 4.6% 4.4% 4.3%
Hispanic 5.3% 40.2% 19.3%

Gender in San Marino

Female 49.4% (6,035)
Male 50.6% (6,180)
See the full breakdown
  • San Marino is 49.4% female with 6,035 female residents.

  • San Marino is 50.6% male with 6,180 male residents.

Gender San Marino CA USA
Female 49.4% 50.1% 50.5%
Male 50.6% 49.9% 49.5%

Highest level of educational attainment in San Marino for adults over 25

< 9th Grade 2.0% (244)
9-12th Grade 1.0% (122)
High School / GED 4.0% (488)
Some College 7.0% (855)
Associate's Degree 3.0% (366)
Bachelor's Degree 38.0% (4,642)
Master's Degree 23.0% (2,809)
Professional Degree 14.0% (1,710)
Doctorate Degree 8.0% (977)
See the full breakdown
  • 2.0% of adults in San Marino completed < 9th grade.

  • 1.0% of adults in San Marino completed 9-12th grade.

  • 4.0% of adults in San Marino completed high school / ged.

  • 7.0% of adults in San Marino completed some college.

  • 3.0% of adults in San Marino completed associate's degree.

  • 38.0% of adults in San Marino completed bachelor's degree.

  • 23.0% of adults in San Marino completed master's degree.

  • 14.0% of adults in San Marino completed professional degree.

  • 8.0% of adults in San Marino completed doctorate degree.

Education San Marino CA USA
< 9th Grade 2.0% 8.0% 4.0%
9-12th Grade 1.0% 7.0% 6.0%
High School / GED 4.0% 20.0% 26.0%
Some College 7.0% 19.0% 19.0%
Associate's Degree 3.0% 8.0% 9.0%
Bachelor's Degree 38.0% 23.0% 22.0%
Master's Degree 23.0% 10.0% 10.0%
Professional Degree 14.0% 3.0% 2.0%
Doctorate Degree 8.0% 2.0% 2.0%

Household Income For San Marino, California

Less than $10,000 3.5% (42,178)
$10,000 to $14,999 0.9% (11,559)
$15,000 to $24,999 2.6% (31,242)
$25,000 to $34,999 0.4% (4,686)
$35,000 to $49,999 3.2% (39,053)
$50,000 to $74,999 9.2% (112,162)
$75,000 to $99,999 6.8% (82,793)
$100,000 to $149,999 12.4% (151,840)
$150,000 to $199,999 8.9% (108,725)
$200,000 or more 52.2% (637,356)
See the full breakdown
  • 3.5% of households in San Marino earn Less than $10,000.

  • 0.9% of households in San Marino earn $10,000 to $14,999.

  • 2.6% of households in San Marino earn $15,000 to $24,999.

  • 0.4% of households in San Marino earn $25,000 to $34,999.

  • 3.2% of households in San Marino earn $35,000 to $49,999.

  • 9.2% of households in San Marino earn $50,000 to $74,999.

  • 6.8% of households in San Marino earn $75,000 to $99,999.

  • 12.4% of households in San Marino earn $100,000 to $149,999.

  • 8.9% of households in San Marino earn $150,000 to $199,999.

  • 52.2% of households in San Marino earn $200,000 or more.

Income San Marino CA USA
Less than $10,000 3.5% 4.5% 5.0%
$10,000 to $14,999 0.9% 2.9% 3.4%
$15,000 to $24,999 2.6% 5.0% 6.3%
$25,000 to $34,999 0.4% 5.3% 6.6%
$35,000 to $49,999 3.2% 8.1% 10.1%
$50,000 to $74,999 9.2% 13.0% 15.5%
$75,000 to $99,999 6.8% 11.6% 12.6%
$100,000 to $149,999 12.4% 17.8% 17.5%
$150,000 to $199,999 8.9% 11.3% 9.6%
$200,000 or more 52.2% 20.5% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)