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California ZIP Codes
Marin County
San Rafael, CA
94901
94901 ZIP Code — San Rafael, CA
Marin County, California
ZIP code 94901 is located in
San Rafael ,
California ,
within Marin County .
It covers approximately 13.10 square miles and serves a population of
40,927 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 415/628 .
About ZIP code 94901
The housing stock consists of a mix of housing types. Most homes were built in the 1960s, giving the area an established character. Median home value is $1,298,400. Owner-occupancy sits near the national average at 51%.
The gap between median ($113,294) and mean household income suggests income inequality — a small number of higher earners pull the average up. 30% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 28 minutes is near the national average. Remote work is prevalent — 23% of workers work from home.
Educational attainment is high — 50% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Notable community characteristics include Spanish spoken in 20% of households.
Overall, ZIP code 94901 reflects a community defined by a highly educated population, a high rate of remote workers, and a significant Social Security-dependent population.
94901 ZIP code map
View map of 94901
Cities in ZIP code 94901
Below are the cities the US Postal Service accepts for ZIP code 94901. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
40,927
Population density
3,124 / sq mi
State FIPS
06
County FIPS
041
Geography
Land area
13.10 sq mi
Water area
3.38 sq mi
Latitude
37.9719
Longitude
-122.5044
Timezone
Pacific (PT)
Area code
415/628
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.6%
21.4%
32.6%
$50k – $100k
23.7%
21.0%
27.7%
$100k – $200k
25.6%
27.8%
26.4%
Over $200k
24.1%
29.8%
13.3%
Demographics & statistics
$113,294
Median household income
$1,298,400
Median home value
$2,158
Median monthly rent
50.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,336 20.4%
18 and over 32,591 79.6%
65 and over 7,882 19.3%
Median age 42.3 years
Race & ethnicity
American Indian / Alaska Native
0.9%
Black or African American
0.7%
Native Hawaiian / Pacific Islander
0.3%
Group Count %
White 25,158 48.1%
Hispanic or Latino 11,394 21.8%
Other race 9,314 17.8%
Two or more races 3,223 6.2%
Asian 2,239 4.3%
American Indian / Alaska Native 481 0.9%
Black or African American 374 0.7%
Native Hawaiian / Pacific Islander 138 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.6%
21.4%
32.6%
$50k – $100k
23.7%
21.0%
27.7%
$100k – $200k
25.6%
27.8%
26.4%
Over $200k
24.1%
29.8%
13.3%
Range % of households
Under $10k 3.0%
$10k–$15k 1.6%
$15k–$25k 4.5%
$25k–$35k 3.8%
$35k–$50k 8.4%
$50k–$75k 12.5%
$75k–$100k 10.8%
$100k–$150k 15.9%
$150k–$200k 10.9%
$200k+ 28.6%
Median income $113,294
Housing
Housing overview
Metric Value
Median home value $1,298,400
Median rent / month $2,158
Owner occupied 51.0%
Renter occupied 49.0%
Vacant 4.8%
Single-family detached 50.8%
Large apartment buildings 10.9%
Mobile homes 0.2%
Median rooms 4.7
Avg household size (owned) 2.41
Year built
Era %
2020 or later 0.1%
2010–2019 0.7%
2000–2009 4.3%
1990–1999 6.4%
1980–1989 10.9%
1970–1979 18.1%
1960–1969 18.6%
1950–1959 18.1%
1940–1949 8.6%
1939 or earlier 14.4%
Bedrooms
Size % of units
No bedroom (studio) 8.5%
1 bedroom 19.8%
2 bedrooms 23.7%
3 bedrooms 26.5%
4 bedrooms 18.5%
5+ bedrooms 3.0%
Vehicles per household
Vehicles % of households
No vehicle 5.9%
1 vehicle 37.7%
2 vehicles 37.3%
3 or more 19.1%
Heating fuel
Fuel type %
Utility gas 63.8%
Electricity 31.2%
Propane / LP gas 2.7%
Wood 0.4%
Solar 0.2%
No fuel used 1.7%
Households & families
Household type Count %
Married-couple family 7,169 46.0%
Cohabiting couple 1,063 6.8%
Male householder, no spouse 2,592 16.6%
Female householder, no spouse 4,777 30.6%
Households with children under 18 4,440 28.5%
Households with seniors (65+) 5,430 34.8%
Average household size 2.54
Marital status
Status Male Female
Never married 36.2% 33.4%
Married 48.1% 42.8%
Separated 2.2% 2.9%
Widowed 2.2% 6.7%
Divorced 11.4% 14.2%
Education
Less than 9th grade
13.0%
Some college, no degree
16.1%
Graduate / professional
21.4%
Metric %
HS diploma or higher 82.8%
Bachelor's or higher 50.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 532 5.2%
Kindergarten 699 6.8%
Elementary school 3,761 36.7%
High school 2,089 20.4%
College / grad school 3,170 30.9%
Employment
Industry of employment
Professional & management
18.5%
Education & healthcare
17.7%
Arts, food & hospitality
9.6%
Finance & real estate
7.9%
Public administration
3.4%
Agriculture & mining
2.4%
Transportation & utilities
2.3%
Occupation
Category %
Management, business & arts 43.6%
Service 20.5%
Sales & office 19.1%
Natural resources & construction 12.2%
Production & transportation 4.6%
Employment type
Type %
Private sector 78.3%
Government 7.4%
Self-employed 13.9%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 51.0%
Carpool 12.7%
Public transit 7.3%
Walk 3.0%
Work from home 23.1%
Other means 2.8%
Avg commute (minutes) 27.5
Poverty
Married-couple families
2.3%
Female-led households
17.0%
Income support
Source % of households
Social Security 30.1%
Retirement income 21.2%
Supplemental Security 2.4%
Cash public assistance 1.8%
Food stamps / SNAP 5.7%
Health indicators
Condition %
Obesity 26.9%
High blood pressure 24.6%
High cholesterol 28.4%
Diabetes 8.8%
Heart disease 5.1%
Stroke 2.4%
Asthma 9.8%
Arthritis 20.2%
Kidney disease 2.6%
Pulmonary disease 5.3%
Cancer 5.9%
Behavior / access %
Smoking 11.7%
Binge drinking 18.3%
No physical activity 19.6%
Less than 7 hrs sleep 29.0%
Depression 17.4%
Fair or poor health 14.6%
Poor mental health 14.3%
Poor physical health 9.7%
No health insurance 15.9%
Visited doctor (checkup) 63.4%
Visited dentist 64.2%
Cholesterol screening 89.3%
Teeth loss 8.6%
Veterans & disability
Veterans Count %
Civilian veterans 788 2.4%
Disability %
Any disability 8.5%
Under 18 3.0%
18–64 years 6.6%
65 and over 20.0%
Health insurance coverage
Type %
Private insurance 68.8%
Public insurance 37.5%
No insurance 7.9%
Uninsured under 19 1.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 39,062 95.4%
Spanish 7,975 20.4%
Other Indo-European 7,014 18.0%
Asian & Pacific Islander 226 0.6%
Other languages 591 1.5%
Place of birth & citizenship
Origin Count %
Native born (US) 29,475 72.0%
Born in same state 28,904 70.6%
Born in different state 19,696 48.1%
Foreign born 571 1.4%
Naturalized citizen 11,452 28.0%
Not a US citizen 3,665 32.0%
Ancestry
Ancestry Count %
French 4,280 10.5%
Italian 4,135 10.1%
Arab 792 1.9%
English 460 1.1%
Polish 327 0.8%
Ancestry Count %
Dutch 276 0.7%
German 239 0.6%
Norwegian 148 0.4%
Irish 133 0.3%
Technology access
Metric % of households
Computer access 38.1%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94901
What city is ZIP code 94901 in?
ZIP code 94901 is primarily assigned to San Rafael, California.
What county is ZIP code 94901 in?
ZIP code 94901 falls within Marin County, California.
Is Spanish widely spoken in ZIP code 94901?
Approximately 20% of households in ZIP code 94901 speak Spanish as a primary language.
How educated is the population of ZIP code 94901?
50% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 94901?
The median home value in ZIP code 94901 is $1,298,400.
What is the median household income in ZIP code 94901?
The median household income in ZIP code 94901 is $113,294, above the national median of ~$75,000.
What timezone is ZIP code 94901 in?
ZIP code 94901 observes the PST timezone.
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