San Mateo, CA
Demographics And Statistics

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

Living in San Mateo, California

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

103,105 Population
$1,686,905 Median home value
$153,504 Median income
250 Cost of living +150% vs US
$3,077 Median rent
4.6% Unemployment
Not sure San Mateo fits? Try our place-match quiz → Planning a move? Find movers to San Mateo, CA Get matched →

San Mateo SnackAbility

9
Overall SnackAbility
Jobs 8.5/10
Housing 10/10
Affordability 3/10
Diversity 10/10
Safety 6/10
Amenities 10/10
Education 8.5/10
Commute 5/10

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

  • There were 2,125 total crimes in San Mateo in the last reporting year.

  • The overall crime rate per 100,000 people in San Mateo is 2,126.5 / 100k people.

  • The violent crime rate per 100,000 people in San Mateo is 243.2 / 100k people.

  • The property crime rate per 100,000 people in San Mateo is 1,883.3 / 100k people.

  • Overall, crime in San Mateo is 0.34% above the national average.

2,125
Total Crimes
0.34%
Above National Average
San Mateo
US

Crime In San Mateo Comparison Table

Statistic Count
Raw
San Mateo
/ 100k People
California
/ 100k People
National
/ 100k People
Total Crimes Per 100K 2,125 2,126.5 2,564.5 2,119.2
Violent Crime 243 243.2 486.0 359.0
Murder 5 5.0 4.5 5.0
Robbery 74 74.1 119.1 61.0
Aggravated Assault 138 138.1 325.8 256.0
Property Crime 1,882 1,883.3 2,078.4 1,760.0
Burglary 98 98.1 305.8 229.0
Larceny 1,577 1,578.1 1,345.2 1,272.0
Car Theft 207 207.1 427.5 259.0
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Source: FBI Uniform Crime Reporting (2024)

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

  • The cost of living in San Mateo is 250 with 100 being average.

  • The cost of living in San Mateo is 2.5x higher than the national average.

  • The median home value in San Mateo is $1,686,905.

  • The median income in San Mateo is $153,504.

250
San Mateo's Overall Cost Of Living
2.5x
Higher Than The National Average
San Mateo
US

Cost Of Living In San Mateo Comparison Table

Living Expense San Mateo California National Average
Overall 250 142 100
Services 116 110 100
Groceries 117 118 100
Health 546 197 100
Housing 121 120 100
Transportation 119 121 100
Utilities 131 121 100
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Source: Cost of living index, normalized to US average = 100

San Mateo, CA Weather

  • The average high in San Mateo is 66.7° and the average low is 49.1°.

  • There are 42.7 days of precipitation each year.

  • Expect an average of 24.5 inches of precipitation each year with 0.0 inches of snow.

StatSan Mateo
Average Annual High66.7
Average Annual Low49.1
Annual Precipitation Days42.7
Average Annual Precipitation24.5
Average Annual Snowfall0.0
66.7°
Average High
42.7
Days of Rain

Source: NOAA climate normals (30-year)

San Mateo, CA Photos

Central Park San Mateo Ca
Source: Public Domain
Sf From Marin Highlands
Source: Public Domain
San Mateo Map
Source: Public Domain
San Mateo Ca Shoreline Park
Source: Public Domain
Smhs Sm Campus
Source: Wikipedia | CC-BY-SA-2.5
Japanese Tea Gardenc San Mateoc Ca  Img
Source: Public Domain

Rankings & Articles For San Mateo

Locations Around San Mateo

Map Of San Mateo, CA

Best Places Around San Mateo

1

San Carlos, CA
Population 29,614

$2,459,877+46% vs San Mateo
2

Piedmont, CA
Population 10,945

$2,459,056+46% vs San Mateo
3

San Lorenzo, CA
Population 29,171

$827,113-51% vs San Mateo
4

Los Altos, CA
Population 30,698

$4,713,314+179% vs San Mateo
5

San Bruno, CA
Population 42,307

$1,327,402-21% vs San Mateo
6

Belmont, CA
Population 27,337

$2,332,686+38% vs San Mateo
7

Sunnyvale, CA
Population 154,236

$2,168,909+29% vs San Mateo
8

North Fair Oaks, CA
Population 13,100

$1,346,213-20% vs San Mateo
9

Millbrae, CA
Population 22,689

$2,082,464+23% vs San Mateo
10

Menlo Park, CA
Population 32,727

$2,865,158+70% vs San Mateo

San Mateo Demographics And Statistics

Population over time in San Mateo

The current population in San Mateo is 103,105. The population has increased 8.8% from 2010.

Year Population % Change
2024 103,105 -0.4%
2023 103,555 -0.6%
2022 104,165 -0.9%
2021 105,087 1.4%
2020 103,619 -0.7%
2019 104,333 0.3%
2018 104,035 0.5%
2017 103,500 1.2%
2016 102,224 0.9%
2015 101,335 1.2%
2014 100,114 1.5%
2013 98,601 1.3%
2012 97,322 1.4%
2011 95,957 1.3%
2010 94,751 -

Race / Ethnicity in San Mateo

White 34.4% (35,492)
African American 1.4% (1,454)
American Indian 0.1% (152)
Asian 28.0% (28,820)
Hawaiian 1.3% (1,369)
Other 1.2% (1,223)
Two Or More 6.0% (6,177)
Hispanic 27.6% (28,418)
See the full breakdown

San Mateo is:

  • 34.4% White with 35,492 White residents.

  • 1.4% African American with 1,454 African American residents.

  • 0.1% American Indian with 152 American Indian residents.

  • 28.0% Asian with 28,820 Asian residents.

  • 1.3% Hawaiian with 1,369 Hawaiian residents.

  • 1.2% Other with 1,223 Other residents.

  • 6.0% Two Or More with 6,177 Two Or More residents.

  • 27.6% Hispanic with 28,418 Hispanic residents.

Race San Mateo CA USA
White 34.4% 33.8% 57.4%
African American 1.4% 5.2% 11.9%
American Indian 0.1% 0.3% 0.5%
Asian 28.0% 15.3% 5.9%
Hawaiian 1.3% 0.3% 0.2%
Other 1.2% 0.6% 0.6%
Two Or More 6.0% 4.4% 4.3%
Hispanic 27.6% 40.2% 19.3%

Gender in San Mateo

Female 50.5% (52,019)
Male 49.5% (51,086)
See the full breakdown
  • San Mateo is 50.5% female with 52,019 female residents.

  • San Mateo is 49.5% male with 51,086 male residents.

Gender San Mateo CA USA
Female 50.5% 50.1% 50.5%
Male 49.5% 49.9% 49.5%

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

< 9th Grade 7.0% (7,217)
9-12th Grade 3.0% (3,093)
High School / GED 13.0% (13,403)
Some College 13.0% (13,403)
Associate's Degree 7.0% (7,217)
Bachelor's Degree 31.0% (31,962)
Master's Degree 18.0% (18,558)
Professional Degree 4.0% (4,124)
Doctorate Degree 4.0% (4,124)
See the full breakdown
  • 7.0% of adults in San Mateo completed < 9th grade.

  • 3.0% of adults in San Mateo completed 9-12th grade.

  • 13.0% of adults in San Mateo completed high school / ged.

  • 13.0% of adults in San Mateo completed some college.

  • 7.0% of adults in San Mateo completed associate's degree.

  • 31.0% of adults in San Mateo completed bachelor's degree.

  • 18.0% of adults in San Mateo completed master's degree.

  • 4.0% of adults in San Mateo completed professional degree.

  • 4.0% of adults in San Mateo completed doctorate degree.

Education San Mateo CA USA
< 9th Grade 7.0% 8.0% 4.0%
9-12th Grade 3.0% 7.0% 6.0%
High School / GED 13.0% 20.0% 26.0%
Some College 13.0% 19.0% 19.0%
Associate's Degree 7.0% 8.0% 9.0%
Bachelor's Degree 31.0% 23.0% 22.0%
Master's Degree 18.0% 10.0% 10.0%
Professional Degree 4.0% 3.0% 2.0%
Doctorate Degree 4.0% 2.0% 2.0%

Household Income For San Mateo, California

Less than $10,000 3.7% (377,323)
$10,000 to $14,999 1.6% (168,245)
$15,000 to $24,999 2.8% (293,588)
$25,000 to $34,999 3.5% (359,491)
$35,000 to $49,999 6.5% (674,530)
$50,000 to $74,999 8.4% (869,653)
$75,000 to $99,999 7.8% (804,784)
$100,000 to $149,999 14.8% (1,523,250)
$150,000 to $199,999 12.0% (1,235,089)
$200,000 or more 38.8% (4,004,541)
See the full breakdown
  • 3.7% of households in San Mateo earn Less than $10,000.

  • 1.6% of households in San Mateo earn $10,000 to $14,999.

  • 2.8% of households in San Mateo earn $15,000 to $24,999.

  • 3.5% of households in San Mateo earn $25,000 to $34,999.

  • 6.5% of households in San Mateo earn $35,000 to $49,999.

  • 8.4% of households in San Mateo earn $50,000 to $74,999.

  • 7.8% of households in San Mateo earn $75,000 to $99,999.

  • 14.8% of households in San Mateo earn $100,000 to $149,999.

  • 12.0% of households in San Mateo earn $150,000 to $199,999.

  • 38.8% of households in San Mateo earn $200,000 or more.

Income San Mateo CA USA
Less than $10,000 3.7% 4.5% 5.0%
$10,000 to $14,999 1.6% 2.9% 3.4%
$15,000 to $24,999 2.8% 5.0% 6.3%
$25,000 to $34,999 3.5% 5.3% 6.6%
$35,000 to $49,999 6.5% 8.1% 10.1%
$50,000 to $74,999 8.4% 13.0% 15.5%
$75,000 to $99,999 7.8% 11.6% 12.6%
$100,000 to $149,999 14.8% 17.8% 17.5%
$150,000 to $199,999 12.0% 11.3% 9.6%
$200,000 or more 38.8% 20.5% 13.4%

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