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ZIP Code 94903
San Rafael, CA, Marin County
Population
30,615
Land area
19.9sq mi
People per sq mi
1,540
City
San Rafael
ZIP 94903 and nearby ZIP codes
ZIP 94903 at a glance
- ZIP 94903 (San Rafael) is about 6.1 times as dense as California as a whole.
- Households here earn a median of $142,083 a year, 43% more than the California figure of $99,122.
- A typical owner-occupied home is valued at $1,197,300 (63% above California) and median rent is $2,993 a month.
Local data for ZIP 94903
Counts from official public data
Housing and community stats
ZIP 94903, American Community Survey 2020-2024
Median household income
$142,083
Poverty rate
6.9%
Median home value
$1,197,300
Prices -2.7% in a year
Median rent
$2,993/mo
Homeownership
65.8%
Bachelor's or higher
55.5%
Median age
49.5
Average commute
27.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,144
ZIP Business Patterns 2023
Employees
15,001
$1.5B annual payroll
PPP loans
$138M
1,520 loans
Campaign donations
$649K
35% D, 5% R, 2026 cycle
Environment and hazard risk
ZIP 94903, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: landslide
Storm events since 1996
549
Countywide, mostly strong wind
Flood insurance policies
4,542
5.4% of homes, county
July high / Jan low
81° / 43°F
34.5 inches of rain a year
Health statistics
Share of adults in ZIP 94903, CDC PLACES estimates
Obesity
21.2%
U.S. 33.3% -12.1 pts
Diabetes
10.4%
U.S. 12.1% -1.7 pts
Smoking
8.9%
U.S. 12.8% -3.9 pts
Uninsured (18-64)
6.4%
U.S. 11.1% -4.7 pts
Frequently asked questions
- What city is ZIP code 94903?
- ZIP code 94903 is in San Rafael, CA (Marin County).
- What county is ZIP code 94903 in?
- ZIP code 94903 is mostly in Marin County, California.
- How many people live in ZIP code 94903?
- About 30,615 people live in the 94903 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.