2,115Population
48.0Median Age
23.3%College Grads▼ 40% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 92.5%
Female 7.5% ♀
Race & Ethnicity
White29.3%
Hispanic32.8%
Black27.4%
Asian5.6%
Other3.1%
Age Breakdown
Key Indicators
| Median Age | 48.0 yrs |
|---|---|
| Avg HH Size | 2.54 |
| Below Poverty | 3.5% ▼ 66% below avg |
| College Grads | 23.3% ▼ 40% below avg |
| No HS Diploma | 33 (2.1%) |
| HS Graduate | 299 (18.9%) |
| Some College | 545 (34.5%) |
| Associates | 333 (21.1%) |
| Bachelors | 336 (21.3%) |
| Graduate Degree | 32 (2%) |
Education
No HS2.1%
HS Grad18.9%
Some College34.5%
Associates21.1%
Bachelors21.3%
Graduate2.0%
Housing & Income
Financials
| Total Housing Units | 147 |
|---|---|
| Vacant Units | 37 |
Income Distribution
Employment & Commute
How People Get to Work
Commute Time
About San Quentin, CA
San Quentin is a city in California, located in Marin County. The city spans 2 ZIP codes and is home to approximately 2,115 residents. It is a mature city, with a median age of 48 years.
The population of San Quentin is less-educated. 23.3% of adults hold a bachelor's degree or higher — below the national average. The community is racially diverse, with Hispanic as the largest group at 32.8%.
San Quentin, CA offers residents a cost-conscious lifestyle within California. Spread across 2 ZIP codes, the city's neighborhoods vary in character, density, and demographics — explore each ZIP code below for a detailed breakdown.
ZIP Codes in San Quentin
| ZIP | Population | Median Income | Median Home | Median Rent | Unemp. | College | Owner Occ. |
|---|