94595   Zip Code Walnut Creek Contra Costa CA United States

City Walnut Creek
County Contra Costa
State California
Latitude 37.87206
Longitude -122.06892
Population 16,988
Density 3256.22 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: $100,552
Median individual: $61,255

Race

Mode: 72.1% White

Gender

 57.8% female 

Rent

  $2557 / month  

Median house value: $879,525.0

Age

Median: 69.2 years old

Education

With at least college degree: 69.5%
With STEM degree: 52.9%

Marital Status

 49.9% married 

Never married: 16.4%

Labor Force Participation

 35.1% working 

Unemployed: 5.9%

Average Family Size

 2.58 people 

Commute Time

 27.7 minutes 

Health Care

 0.5% uninsured 

Poverty

 4.5%

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

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