Population

San Mateo

103,555

Castro Valley

65,389

Median Income

San Mateo

$152,669

Castro Valley

$138,069

Home Value

San Mateo

$1,563,200

Castro Valley

$1,058,200

Rent

San Mateo

$3,079

Castro Valley

$2,499

Crime Rate

San Mateo

2.43

Castro Valley

N/A

Cost of Living

San Mateo

257.9

Castro Valley

242.4

Avg Temp

San Mateo

N/A

Castro Valley

N/A

Unemployment

San Mateo

4.3%

Castro Valley

3.8%

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How Similar Are San Mateo & Castro Valley?

Castro Valley is San Mateo's #16 most similar city

4/8

4 of 8 key metrics match within 10%

Population

👥

San Mateo

103,555

vs

Castro Valley

65,389

Different · 37% difference

San Mateo has a 37% larger population than Castro Valley.

Political Leaning

San Mateo

23.2%

vs

Castro Valley

21.0%

Match · 9% difference
🗳️

Both cities lean Democratic with similar vote shares — 9% difference.

Unemployment

💼

San Mateo

4.3%

vs

Castro Valley

3.8%

Different · 12% difference

San Mateo has a 12% higher unemployment than Castro Valley.

Median Income

San Mateo

$152,669

vs

Castro Valley

$138,069

Match · 10% difference
💰

Both cities have similar median income — just a 10% difference.

Home Values

🏠

San Mateo

$1,563,200

vs

Castro Valley

$1,058,200

Different · 32% difference

San Mateo has a 32% higher home values than Castro Valley.

Education

San Mateo

42.1%

vs

Castro Valley

32.3%

Different · 23% difference
🎓

San Mateo has a 23% higher education than Castro Valley.

Demographics

🌍

San Mateo

41.2%

vs

Castro Valley

38.3%

Match · 7% difference

Both cities have similar demographics — just a 7% difference.

Cost of Living

San Mateo

257.9

vs

Castro Valley

242.4

Match · 6% difference
💵

Both cities have similar cost of living — just a 6% difference.

4 out of 8 key metrics match within 10%. San Mateo and Castro Valley share several key characteristics.

At a Glance

0

San Mateo

vsof 8

0

Castro Valley

San Mateo leads in 4 of 8 categories

Cost of Living & Affordability — Castro Valley leads

Source: City Stats Index / HUD

Castro Valley has a fair market rent (1br) of $2,385 vs $2,977 in San Mateo (25% lower). Castro Valley has a fair market rent (2br) of $2,912 vs $3,604 in San Mateo (24% lower). Castro Valley scores 372.7 on the housing index (100 = national avg) vs 400.0 in San Mateo.

Overall Cost Index

San Mateo257.9
Castro Valley242.4

Housing Index

San Mateo400.0
Castro Valley372.7

Food Index

San Mateo166.7
Castro Valley155.5

Transportation Index

San Mateo150.4
Castro Valley158.5

Healthcare Index

San Mateo153.4
Castro Valley144.4

Utilities Index

San Mateo200.0
Castro Valley187.9

Living Wage (1 Adult)

San Mateo$113,477
Castro Valley$106,674

Living Wage (Family of 4)

San Mateo$268,218
Castro Valley$252,138

Fair Market Rent (1BR)

San Mateo$2,977
Castro Valley$2,385

Fair Market Rent (2BR)

San Mateo$3,604
Castro Valley$2,912

Housing Market — Castro Valley leads

Source: U.S. Census Bureau ACS

Castro Valley has a vacancy rate of 2.9% compared to 6.3% in San Mateo. San Mateo has a median home value of $1,563,200 vs $1,058,200 in Castro Valley (48% higher). Castro Valley has a single-family homes of 80.8% compared to 51.0% in San Mateo.

Median Home Value

San Mateo$1,563,200
Castro Valley$1,058,200

Median Rent

San Mateo$3,079
Castro Valley$2,499

Median Property Tax

San Mateo$9,646
Castro Valley$7,611

Owner-Occupied

San Mateo50.8%
Castro Valley71.5%

Vacancy Rate

San Mateo6.3%
Castro Valley2.9%

Single-Family Homes

San Mateo51.0%
Castro Valley80.8%

Jobs & Economy — San Mateo leads

Source: U.S. Census Bureau ACS

San Mateo: 59,457 vs Castro Valley: 34,325 for labor force. San Mateo has a per capita income of $80,312 vs $58,843 in Castro Valley (36% higher). San Mateo: 21 min vs Castro Valley: 27 min for mean commute.

Median Household Income

San Mateo$152,669
Castro Valley$138,069

Per Capita Income

San Mateo$80,312
Castro Valley$58,843

Poverty Rate

San Mateo7.9%
Castro Valley7.5%

Unemployment Rate

San Mateo4.3%
Castro Valley3.8%

Labor Force

San Mateo59,457
Castro Valley34,325

Mean Commute

San Mateo21 min
Castro Valley27 min

Work from Home

San Mateo22.3%
Castro Valley18.4%

Private Sector

San Mateo98.0%
Castro Valley88.9%

Government Sector

San Mateo46.7%
Castro Valley40.4%

Crime & Safety

Source: FBI UCR

Violent Crime Rate (per 1K)

San Mateo2.43
Castro ValleyN/A

Property Crime Rate (per 1K)

San Mateo18.83
Castro ValleyN/A

Murder Rate (per 1K)

San Mateo0.05
Castro ValleyN/A

Robbery Rate (per 1K)

San Mateo0.74
Castro ValleyN/A

Assault Rate (per 1K)

San Mateo1.38
Castro ValleyN/A

Burglary Rate (per 1K)

San Mateo0.98
Castro ValleyN/A

Larceny Rate (per 1K)

San Mateo15.78
Castro ValleyN/A

Violent Crime Clearance

San Mateo44.0%
Castro ValleyN/A

Property Crime Clearance

San Mateo21.9%
Castro ValleyN/A

Weather & Climate

Source: NOAA / Open-Meteo

Avg Annual Temperature

San MateoN/A
Castro ValleyN/A

Avg Annual High

San MateoN/A
Castro ValleyN/A

Avg Annual Low

San MateoN/A
Castro ValleyN/A

Sunny Days per Year

San MateoN/A
Castro ValleyN/A

Annual Rainfall

San MateoN/A
Castro ValleyN/A

Annual Snowfall

San MateoN/A
Castro ValleyN/A

Avg Humidity

San MateoN/A
Castro ValleyN/A

Schools & Education — San Mateo leads

Source: NCES / U.S. Census Bureau

San Mateo has a bachelor's degree or higher of 42.1% compared to 32.3% in Castro Valley. San Mateo has a high school diploma or higher of 51.0% compared to 44.6% in Castro Valley.

Public Schools

San Mateo0
Castro Valley0

Avg Student-Teacher Ratio

San MateoN/A
Castro ValleyN/A

Colleges & Universities

San Mateo0
Castro Valley0

Bachelor's Degree or Higher

San Mateo42.1%
Castro Valley32.3%

High School Diploma or Higher

San Mateo51.0%
Castro Valley44.6%

Demographics & Community

Source: U.S. Census Bureau ACS

San Mateo has a population of 103,555, about 1.6x the size of Castro Valley (65,389). San Mateo skews younger with a median age of 38.0 vs 42.8.

Population

San Mateo103,555
Castro Valley65,389

Median Age

San Mateo38
Castro Valley43

Avg Household Size

San Mateo2.6
Castro Valley2.9

Married Population

San Mateo42.6%
Castro Valley47.2%

Foreign Born

San Mateo36.6%
Castro Valley30.8%

White

San Mateo41.2%
Castro Valley38.3%

Black

San Mateo1.5%
Castro Valley8.7%

Hispanic

San Mateo26.8%
Castro Valley17.6%

Asian

San Mateo27.1%
Castro Valley34.1%

San Mateo

Castro Valley

Healthcare — San Mateo leads

Source: CMS Hospital Compare

San Mateo: 4.8 vs Castro Valley: 2.5 for avg cms rating (out of 5). San Mateo: 5 vs Castro Valley: 3 for with emergency services.

Nearby Hospitals

San Mateo5
Castro Valley5

Avg CMS Rating (out of 5)

San Mateo4.8
Castro Valley2.5

With Emergency Services

San Mateo5
Castro Valley3

Transportation & Commute — San Mateo leads

Source: U.S. Census Bureau ACS

San Mateo: 21 min vs Castro Valley: 27 min for mean commute time. San Mateo has a work from home of 22.3% compared to 18.4% in Castro Valley. Castro Valley has a drive alone of 65.7% compared to 58.5% in San Mateo.

Mean Commute Time

San Mateo21 min
Castro Valley27 min

Drive Alone

San Mateo58.5%
Castro Valley65.7%

Public Transit

San Mateo6.1%
Castro Valley5.8%

Bicycle

San Mateo0.7%
Castro Valley0.7%

Work from Home

San Mateo22.3%
Castro Valley18.4%

Airports

San Mateo0
Castro Valley0

Cities Similar to San Mateo, CA

Compare San Mateo against its closest statistical matches across demographics, income, crime, health, and more.

🧬

City Comparison

8-axis fingerprint: population, income, housing, crime, education, age, climate, and cost of living. Click legend items to toggle.

PopulationIncomeHome ValueSafetyEducationMedian AgeClimateCost of Living

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