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ZIP CODE TABULATION AREA

94940

California · 148 residents · 26.2 sq mi
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ZIP 94940 is a ZIP code of 148 people in Marin County. The median age is 57.4, about 18 years above the US median. This is an unusually credentialed place: 100% of adults have a four-year degree. The typical home is worth $2,000,000+. Owners hold 38% of the housing stock. That trails the Marin County median by roughly 68%. Among the 27 ZIP codes in Marin County, 94940 ranks 27th by median household income.

$47,021
US average: $82,259
$82,401
US average: $44,673
$2,000,000+
US average: $376,019
100.0%
US average: 35.6%
Land area
26.2 sq mi
Age, sex & households
Under 18
21.6%
Age 65+
27.0%
24.3%
75.7%
1.53 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(148)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
0
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
42.5
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
LOWEST27TH OF 27HIGHEST
Adjacent ZIPs
94901$115,330
94903$142,083
94904$169,118
94920$246,045
In context

ZIP 94940 compared with Marin County

MeasureZIP 94940Marin CountyDifference
Median household income$47,021$149,09168% lower
Median home value$2,000,000+$1,507,300–
Homes that are rented61.9%35.3%+26.5 pts
Bachelor's degree or higher100.0%61.1%+38.9 pts
Poverty rate0.0%8.3%−8.3 pts
Foreign-born residents0.0%19.6%−19.6 pts
Median age57.447.410.0 years older
Frequently asked

How many people live in ZIP code 94940?

ZIP code 94940 has about 148 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94940?

The typical household in ZIP code 94940 earns about $47,021 a year. Half of households make more than that, and half make less.

Is ZIP code 94940 expensive?

In ZIP code 94940, the median home is worth $2,000,000 or more.

How educated are people in ZIP code 94940?

About 100.0% of adults age 25 and over in ZIP code 94940 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94940?

About 0.0% of people in ZIP code 94940 live below the federal poverty line.

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