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ZIP CODE TABULATION AREA

94028

California · 6,531 residents · 17.3 sq mi
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ZIP 94028 is a ZIP code of 6,531 people in San Mateo County. At a median age of 57.2, this is an older place than the country as a whole. Households take in $250,000+ a year at the median, 204% more than the country as a whole. 83% of adults hold a bachelor's degree, against 36% nationally. Median home value sits at $2,000,000+. Renters pay $3,500+ a month at the median. Among the 29 ZIP codes in San Mateo County, 94028 ranks 4th by median household income.

$250,001
US average: $82,259
$175,395
US average: $44,673
$2,000,001
US average: $376,019
82.9%
US average: 35.6%
Land area
17.3 sq mi
Age, sex & households
Under 18
17.9%
Age 65+
39.7%
50.5%
49.5%
2.45 people
Race & ethnicity · 2024
2024
White, non-Hispanic74.1%(4,839)
Black0.1%(8)
Hispanic / Latino11.3%(741)
Asian9%(588)
Other5.4%(355)
53
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
LOWEST4TH OF 29HIGHEST
Adjacent ZIPs
94002$203,965
94005$156,169
94010$196,882
94014$122,966
Frequently asked

How many people live in ZIP code 94028?

ZIP code 94028 has about 6,531 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94028?

The typical household in ZIP code 94028 earns about $250,001 a year. Half of households make more than that, and half make less.

Is ZIP code 94028 expensive?

In ZIP code 94028, the median home is worth about $2,000,001, and the typical rent is about $3,501 a month.

How educated are people in ZIP code 94028?

About 82.9% of adults age 25 and over in ZIP code 94028 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94028?

About 4.4% of people in ZIP code 94028 live below the federal poverty line.

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