94070   Zip Code San Carlos San Mateo CA United States

City San Carlos
County San Mateo
State California
Latitude 37.49739
Longitude -122.27021
Population 30,447
Density 4975.39 people per square mile
Time Zone America/Los Angeles
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $240,074
Median individual: $110,633

Race

Mode: 57.5% White

Gender

 50.6% female 

Rent

  $2854 / month  

Median house value: $2,000,001.0

Age

Median: 41.6 years old

Education

With at least college degree: 70.5%
With STEM degree: 66.0%

Marital Status

 61.5% married 

Never married: 25.0%

Labor Force Participation

 69.7% working 

Unemployed: 5.0%

Average Family Size

 3.11 people 

Commute Time

 24.6 minutes 

Health Care

 0.6% uninsured 

Poverty

 3.3%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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