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ZIP CODE TABULATION AREA

94903

California · 30,615 residents · 19.9 sq mi
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ZIP 94903 is a ZIP code of 30,615 people in Marin County. Median home value sits at $1,197,300. At a median age of 49.5, this is an older place than the country as a whole. 55% of adults hold a bachelor's degree, against 36% nationally. Renters pay $2,993 a month at the median. The median household earns $142,083, about 73% above the national median. Among the 27 ZIP codes in Marin County, 94903 ranks 14th by median household income.

$142,083
US average: $82,259
$77,317
US average: $44,673
$1,197,300
US average: $376,019
55.5%
US average: 35.6%
Land area
19.9 sq mi
Age, sex & households
Under 18
16.2%
Age 65+
26.0%
45.5%
54.5%
2.43 people
Race & ethnicity · 2024
2024
White, non-Hispanic64.8%(19,845)
Black3.7%(1,136)
Hispanic / Latino19.4%(5,950)
Asian5.8%(1,785)
Other6.2%(1,899)
67
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
8.4
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Marin County
Income rank vs other ZIPs
LOWEST14TH OF 27HIGHEST
Adjacent ZIPs
94901$115,330
94904$169,118
94920$246,045
94924$101,458
Frequently asked

How many people live in ZIP code 94903?

ZIP code 94903 has about 30,615 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94903?

The typical household in ZIP code 94903 earns about $142,083 a year. Half of households make more than that, and half make less.

Is ZIP code 94903 expensive?

In ZIP code 94903, the median home is worth about $1,197,300, and the typical rent is about $2,993 a month.

How educated are people in ZIP code 94903?

About 55.5% of adults age 25 and over in ZIP code 94903 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94903?

About 6.9% of people in ZIP code 94903 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024