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%
How Similar Are San Mateo & Castro Valley?
Castro Valley is San Mateo's #16 most similar city
4 of 8 key metrics match within 10%
Population
San Mateo
103,555
Castro Valley
65,389
San Mateo has a 37% larger population than Castro Valley.
Political Leaning
San Mateo
23.2%
Castro Valley
21.0%
Both cities lean Democratic with similar vote shares — 9% difference.
Unemployment
San Mateo
4.3%
Castro Valley
3.8%
San Mateo has a 12% higher unemployment than Castro Valley.
Median Income
San Mateo
$152,669
Castro Valley
$138,069
Both cities have similar median income — just a 10% difference.
Home Values
San Mateo
$1,563,200
Castro Valley
$1,058,200
San Mateo has a 32% higher home values than Castro Valley.
Education
San Mateo
42.1%
Castro Valley
32.3%
San Mateo has a 23% higher education than Castro Valley.
Demographics
San Mateo
41.2%
Castro Valley
38.3%
Both cities have similar demographics — just a 7% difference.
Cost of Living
San Mateo
257.9
Castro Valley
242.4
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
0
Castro Valley
San Mateo leads in 4 of 8 categories
Cost of Living & Affordability — Castro Valley leads
Source: City Stats Index / HUDCastro 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
Housing Index
Food Index
Transportation Index
Healthcare Index
Utilities Index
Living Wage (1 Adult)
Living Wage (Family of 4)
Fair Market Rent (1BR)
Fair Market Rent (2BR)
Housing Market — Castro Valley leads
Source: U.S. Census Bureau ACSCastro 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
Median Rent
Median Property Tax
Owner-Occupied
Vacancy Rate
Single-Family Homes
Jobs & Economy — San Mateo leads
Source: U.S. Census Bureau ACSSan 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
Per Capita Income
Poverty Rate
Unemployment Rate
Labor Force
Mean Commute
Work from Home
Private Sector
Government Sector
Crime & Safety
Source: FBI UCRViolent Crime Rate (per 1K)
Property Crime Rate (per 1K)
Murder Rate (per 1K)
Robbery Rate (per 1K)
Assault Rate (per 1K)
Burglary Rate (per 1K)
Larceny Rate (per 1K)
Violent Crime Clearance
Property Crime Clearance
Weather & Climate
Source: NOAA / Open-MeteoAvg Annual Temperature
Avg Annual High
Avg Annual Low
Sunny Days per Year
Annual Rainfall
Annual Snowfall
Avg Humidity
Schools & Education — San Mateo leads
Source: NCES / U.S. Census BureauSan 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
Avg Student-Teacher Ratio
Colleges & Universities
Bachelor's Degree or Higher
High School Diploma or Higher
Demographics & Community
Source: U.S. Census Bureau ACSSan 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
Median Age
Avg Household Size
Married Population
Foreign Born
White
Black
Hispanic
Asian
San Mateo
Castro Valley
Healthcare — San Mateo leads
Source: CMS Hospital CompareSan 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
Avg CMS Rating (out of 5)
With Emergency Services
Transportation & Commute — San Mateo leads
Source: U.S. Census Bureau ACSSan 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
Drive Alone
Public Transit
Bicycle
Work from Home
Airports
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.