94596   Zip Code Walnut Creek Contra Costa CA United States

City Walnut Creek
County Contra Costa
State California
Latitude 37.88902
Longitude -122.03676
Population 23,417
Density 3863.73 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.
Download the data

Household Income

Median household: $135,635
Median individual: $72,374

Race

Mode: 63.0% White

Gender

 51.3% female 

Rent

  $2574 / month  

Median house value: $1,287,881.0

Age

Median: 37.1 years old

Education

With at least college degree: 71.2%
With STEM degree: 56.1%

Marital Status

 47.7% married 

Never married: 40.4%

Labor Force Participation

 72.0% working 

Unemployed: 6.3%

Average Family Size

 2.80 people 

Commute Time

 31.8 minutes 

Health Care

 3.8% uninsured 

Poverty

 6.5%

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

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.