94904   Zip Code Greenbrae Marin CA United States

City Greenbrae
County Marin
State California
Latitude 37.94841
Longitude -122.55288
Population 12,815
Density 2591.19 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: $169,118
Median individual: $86,779

Race

Mode: 78.5% White

Gender

 54.8% female 

Rent

  $2712 / month  

Median house value: $1,840,607.0

Age

Median: 50.9 years old

Education

With at least college degree: 73.5%
With STEM degree: 47.9%

Marital Status

 53.8% married 

Never married: 26.3%

Labor Force Participation

 59.8% working 

Unemployed: 4.7%

Average Family Size

 2.86 people 

Commute Time

 26.6 minutes 

Health Care

 2.0% uninsured 

Poverty

 5.2%

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

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