94553   Zip Code Martinez Contra Costa CA United States

City Martinez
County Contra Costa
State California
Latitude 37.97999
Longitude -122.15368
Population 48,643
Density 789.38 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: $124,130
Median individual: $62,413

Race

Mode: 62.4% White

Gender

 50.3% male 

Rent

  $2317 / month  

Median house value: $824,785.0

Age

Median: 42.6 years old

Education

With at least college degree: 42.9%
With STEM degree: 50.9%

Marital Status

 51.7% married 

Never married: 30.5%

Labor Force Participation

 64.7% working 

Unemployed: 6.0%

Average Family Size

 2.98 people 

Commute Time

 28.9 minutes 

Health Care

 3.2% uninsured 

Poverty

 8.0%

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

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