94517   Zip Code Clayton Contra Costa CA United States

City Clayton
County Contra Costa
State California
Latitude 37.8926
Longitude -121.88252
Population 12,316
Density 258.03 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: $168,921
Median individual: $75,479

Race

Mode: 67.2% White

Gender

 51.0% male 

Rent

  $3501 / month  

Median house value: $1,031,591.0

Age

Median: 43.0 years old

Education

With at least college degree: 58.1%
With STEM degree: 47.8%

Marital Status

 55.5% married 

Never married: 28.2%

Labor Force Participation

 63.0% working 

Unemployed: 7.2%

Average Family Size

 3.09 people 

Commute Time

 38.1 minutes 

Health Care

 1.7% uninsured 

Poverty

 4.4%

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

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