Postal Codes

94903 ZIP Code

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ZIP code 94903 covers San Rafael, California, with a population of about 31,135 and a median household income of $127,464.

Population
31,1351,566 per square mile
Median age
48.710 points above the US average
Median household income
$127,4641.3× the California median
Poverty rate
7.6%4.8 points below the US average
Typical home value
$1,267,482up 8.1% in five years
Median rent
$3,0261.5× the California median
Degree or higher
55.1%20.1 points above the US average
Homeownership
65.5%0.5 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
1,159

Where 94903 is

San Rafael, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population31,135
Median age48.7
Family households60.4%
Born outside the US20.8%
Speaks a language other than English at home23%
White (non-Hispanic)65.4%
Black (non-Hispanic)4%
Asian (non-Hispanic)6.3%
Hispanic or Latino19.3%
Veterans3.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$127,464
Income per person$73,897
Poverty rate7.6%
Households on SNAP or cash assistance6.1%

Household income distribution

Under $10k5.3%
$10–15k2.5%
$15–20k1.3%
$20–25k2.1%
$25–30k1.3%
$30–35k2.1%
$35–40k1.5%
$40–45k1.3%
$45–50k2.8%
$50–60k5.9%
$60–75k6.3%
$75–100k8.9%
$100–125k8.1%
$125–150k8.5%
$150–200k11.3%
$200k or more30.7%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed14,620
Mean adjusted gross income$172,985
Returns declaring $200,000 or more24.4%
Returns, under $25k19.4%
Returns, $25k–$50k13.7%
Returns, $50k–$75k11.5%
Returns, $75k–$100k8.9%
Returns, $100k–$200k22.1%
Returns, $200k or more24.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$1,149,400
Median gross rent$3,026
Rent as a share of household income30.6%
Owner-occupied65.5%
Vacant homes3.8%
Median year built1967

What the homes are

Detached house58.8%
Attached house6.9%
2 to 4 units3.9%
5 to 19 units10.8%
20 or more units16.7%
Mobile home2.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$1,267,482as of 2026-07
Typical home value, 1 yearup 3.2%
Typical home value, 5 yearsup 8.1%
Typical home value, 10 yearsup 61.3%
Typical asking rent$3,268as of 2026-07
Typical asking rent, 1 yearup 4%
Typical asking rent, 5 yearsup 17.9%
Typical home value since 2000
200020132026$1,325,329$379,779

$379,779 in 2000 to $1,267,482 in 2026.

Typical asking rent
202020232026$3,268$2,648

$2,648 in 2020 to $3,268 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.7%
Bachelor's degree or higher55.1%
High school diploma or higher91.8%
Works from home23.5%
Drives to work alone53.9%
Takes public transport6.7%
Commutes 45 minutes or more22%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity21.2% 12.2 pts below the national average of 33.4%
Diagnosed diabetes10.4% 1.6 pts below the national average of 12%
Currently smokes8.9% 4.3 pts below the national average of 13.2%
High blood pressure32.9% 1.2 pts below the national average of 34.1%
Fair or poor general health17.9% 2.4 pts below the national average of 20.3%
No health insurance (18–64)6.4% 4.9 pts below the national average of 11.3%
Depression20.7% 1.2 pts below the national average of 21.9%
No leisure-time physical activity19.8% 5.6 pts below the national average of 25.4%
Arthritis26.3% 1.2 pts above the national average of 25.1%
Binge drinking14.9% 1.1 pts below the national average of 16%
Taking blood pressure medication76.4% 1.7 pts above the national average of 74.7%
Cancer (non-skin)10.6% 2.9 pts above the national average of 7.7%
Current asthma9.6% 0.8 pts below the national average of 10.4%
Coronary heart disease6.7% 0.5 pts above the national average of 6.2%
Routine check-up in past year74.4% 2.3 pts below the national average of 76.7%
Cholesterol screening89.7% 3.8 pts above the national average of 85.9%
Cognitive disability11.8% 3 pts below the national average of 14.8%
Colorectal screening66.3% 2 pts above the national average of 64.3%
COPD5.7% 0.9 pts below the national average of 6.6%
Visited a dentist72% 10.7 pts above the national average of 61.3%
Any disability29.3% 1.4 pts below the national average of 30.7%
Lacks emotional support22.6% 2.2 pts below the national average of 24.8%
Food insecurity10.1% 7 pts below the national average of 17.1%
Received food stamps8.9% 5.4 pts below the national average of 14.3%
Hearing disability7.1% same as the national average of 6.7%
High cholesterol37.3% 1.1 pts above the national average of 36.2%
Housing insecurity8.8% 5 pts below the national average of 13.8%
Independent living disability7% 1.4 pts below the national average of 8.4%
Lacks transport5.9% 3.3 pts below the national average of 9.2%
Loneliness30.3% 4.1 pts below the national average of 34.4%
Mammography use79% 3.1 pts above the national average of 75.9%
Poor mental health (14+ days)14.4% 2.4 pts below the national average of 16.8%
Mobility disability13.7% same as the national average of 14%
Poor physical health (14+ days)12.7% 0.8 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat4.7% 4.1 pts below the national average of 8.8%
Sleeps under 7 hours29.8% 6.6 pts below the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost7.3% 5.7 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,159
People employed14,883
Annual payroll$1,326,551,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 89.8% of US census tracts
FEMA ratingRelatively Low to Very High across the 6 census tracts this ZIP code covers
Expected annual loss93.3 out of 100
Community resilience98.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide96.8Relatively Moderate at its worst in this ZIP code
Earthquake93.4Very High at its worst in this ZIP code
River flooding90.9Very High at its worst in this ZIP code
Wildfire88.8Relatively Moderate at its worst in this ZIP code
Volcanic activity66.2Very Low at its worst in this ZIP code
Heat wave39Relatively Low at its worst in this ZIP code
Coastal flooding38.3Very High at its worst in this ZIP code
Tsunami35.2Very Low at its worst in this ZIP code
Drought22Relatively Moderate at its worst in this ZIP code
Lightning16.6Very Low at its worst in this ZIP code
Winter weather15.7Very Low at its worst in this ZIP code
Strong wind13.2Very Low at its worst in this ZIP code
Tornado11.1Very Low at its worst in this ZIP code
Hail3.8Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$127,464$96,334$78,538
Income per person$73,897$47,977$43,289
Poverty rate7.6%12%12.4%
Median home value$1,149,400$695,400$303,400
Median gross rent$3,026$1,956$1,348
Homeownership65.5%55.8%65%
Bachelor's degree or higher55.1%36.5%35%
Unemployment rate6.7%6.4%5.2%
Works from home23.5%15.5%13.5%
Born outside the US20.8%26.7%13.9%
Median age48.737.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSAN RAFAEL CIVIC CTR, CA US5.8 km away
Rain in a year34 in

Average high and low by month

January56.9°F / 42.6°F7.13 in rain
February61.1°F / 44°F6.94 in rain
March64.8°F / 45.5°F4.42 in rain
April67.8°F / 47.5°F1.99 in rain
May72°F / 50.6°F0.94 in rain
June77.9°F / 53.5°F0.15 in rain
July80.9°F / 54.9°F0 in rain
August81.3°F / 55.5°F0.05 in rain
September80.7°F / 54.4°F0.07 in rain
October74.9°F / 51.4°F1.46 in rain
November64.6°F / 46°F3.49 in rain
December57.1°F / 42.1°F7.81 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket79% of this ZIP code's area
No vehicle and far from a supermarket23% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

San Rafael City High School District49.1% of this ZIP code's land area
Dixie Elementary School District40.6% of this ZIP code's land area
San Rafael City Elementary School District8.5% of this ZIP code's land area
Novato Unified School District1.7% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability41more vulnerable than 41% of US census tracts
Socioeconomic status27more vulnerable than 27% of US census tracts
Household characteristics41more vulnerable than 41% of US census tracts
Racial and ethnic minority status48more vulnerable than 48% of US census tracts
Housing type and transport55more vulnerable than 55% of US census tracts
Walkability12.3 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

94915 San Rafael, CA5 km away
94949 Novato, CA5 km away
94930 Fairfax, CA5.1 km away
94978 Fairfax, CA5.2 km away
94973 Woodacre, CA5.5 km away
94960 San Anselmo, CA5.6 km away
94979 San Anselmo, CA6.9 km away
94947 Novato, CA7.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Marin County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area19.88 sq mi
Water area0.68 sq mi
Population density1,566 people per sq mi
Latitude, longitude38.0339, -122.5855

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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