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ZIP CODE TABULATION AREA

94121

California · 41,995 residents · 2.535 sq mi
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ZIP 94121 is significantly wealthier than the US average, with a median household income of $133,358. Population has held roughly steady since 2024. 65% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $1,611,400. With a median age of 44.5, the population is older than the US median of 38.9. Among the 26 ZIP codes in San Francisco County, 94121 ranks 17th by median household income.

$133,358
US average: $82,259
$1,611,400
US average: $376,019
64.6%
US average: 35.6%
Age, sex & households
Under 18
15.3%
Age 65+
22.1%
48.2%
51.8%
2.28 people
Race & ethnicity · 2024
2024
White, non-Hispanic39.6%(16,646)
Black1.6%(655)
Hispanic / Latino10.4%(4,381)
Asian40.9%(17,180)
Other7.5%(3,133)
Diversity Score82.4%(34,584)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within San Francisco County
Income rank vs other ZIPs
LOWEST17TH OF 26HIGHEST
Adjacent ZIPs
94102$60,431
94103$116,438
94105$225,000
Frequently asked

How many people live in ZIP code 94121?

ZIP code 94121 has about 41,995 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94121?

The typical household in ZIP code 94121 earns about $133,358 a year. Half of households make more than that, and half make less.

Is ZIP code 94121 expensive?

In ZIP code 94121, the median home is worth about $1,611,400, and the typical rent is about $2,363 a month.

How educated are people in ZIP code 94121?

About 64.6% of adults age 25 and over in ZIP code 94121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94121?

About 8.6% of people in ZIP code 94121 live below the federal poverty line.

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