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ZIP CODE TABULATION AREA

94027

California · 7,002 residents · 5.03 sq mi
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ZIP 94027 is home to 7,002 people in San Mateo County. Households take in $250,000+ a year at the median, 204% more than the country as a whole. This is an unusually credentialed place: 83% of adults have a four-year degree. The typical home is worth $2,000,000+. Renters pay $3,500+ a month at the median. The median age is 49.1, about 10 years above the US median. Among the 29 ZIP codes in San Mateo County, 94027 ranks 3rd by median household income.

$250,000+
US average: $82,259
$188,761
US average: $44,673
$2,000,000+
US average: $376,019
83.2%
US average: 35.6%
Land area
5.03 sq mi
Age, sex & households
Under 18
18.4%
Age 65+
25.7%
50.7%
49.3%
2.84 people
Race & ethnicity · 2024
2024
White, non-Hispanic62.1%(4,347)
Black0.9%(64)
Hispanic / Latino14.2%(992)
Asian17.9%(1,256)
Other4.9%(343)
70
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
8.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within San Mateo County
Income rank vs other ZIPs
LOWEST3RD OF 29HIGHEST
Adjacent ZIPs
94002$203,965
94005$156,169
94010$196,882
94014$122,966
In context

ZIP 94027 compared with San Mateo County

MeasureZIP 94027San Mateo CountyDifference
Median household income$250,000+$158,855–
Median home value$2,000,000+$1,559,600–
Homes that are rented12.4%41.5%−29.1 pts
Bachelor's degree or higher83.2%53.7%+29.5 pts
Poverty rate5.3%6.7%−1.4 pts
Foreign-born residents20.5%35.7%−15.2 pts
Median age49.140.98.2 years older
Frequently asked

How many people live in ZIP code 94027?

ZIP code 94027 has about 7,002 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94027?

The typical household in ZIP code 94027 earns $250,000 or more a year. The Census Bureau does not publish medians above that cap, so the exact figure is not known.

Is ZIP code 94027 expensive?

In ZIP code 94027, the median home is worth $2,000,000 or more, and the typical rent is $3,500 or more a month.

How educated are people in ZIP code 94027?

About 83.2% of adults age 25 and over in ZIP code 94027 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94027?

About 5.3% of people in ZIP code 94027 live below the federal poverty line.

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