94583   Zip Code San Ramon Contra Costa CA United States

City San Ramon
County Contra Costa
State California
Latitude 37.77245
Longitude -121.99157
Population 39,583
Density 1864.51 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: $184,898
Median individual: $89,512

Race

Mode: 45.1% White

Gender

 50.5% male 

Rent

  $3019 / month  

Median house value: $1,395,752.0

Age

Median: 40.8 years old

Education

With at least college degree: 64.9%
With STEM degree: 61.2%

Marital Status

 63.0% married 

Never married: 26.8%

Labor Force Participation

 70.0% working 

Unemployed: 5.4%

Average Family Size

 3.19 people 

Commute Time

 33.1 minutes 

Health Care

 1.4% uninsured 

Poverty

 3.6%

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

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