94964   Zip Code San Quentin Marin CA United States

City San Quentin
County Marin
State California
Latitude 37.94235
Longitude -122.49244
Population 2,344
Density 5136.53 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: $115,192
Median individual: $9,540

Race

Mode: 33.7% White

Gender

 89.2% male 

Rent

No data available.

Age

Median: 49.2 years old

Education

With at least college degree: 7.0%
With STEM degree: 24.9%

Marital Status

 15.3% married 

Never married: 51.5%

Labor Force Participation

 8.0% working 

Unemployed: 0.0%

Average Family Size

 6.56 people 

Commute Time

No data available.

Health Care

 0.0% uninsured 

Poverty

 18.3%

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

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