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ZIP CODE TABULATION AREA

94028

California · 6,531 residents · 17.321 sq mi
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ZIP 94028 is significantly wealthier than the US average, with a median household income of $250,001. Population has held roughly steady since 2024. 83% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $2,000,001. With a median age of 57.2, the population is older than the US median of 38.9. Households here earn about 57% more than the San Mateo County median. Among the 29 ZIP codes in San Mateo County, 94028 ranks 4th by median household income.

$250,001
US average: $82,259
$2,000,001
US average: $376,019
82.9%
US average: 35.6%
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)
Diversity Score53.4%(3,487)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
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