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ZIP CODE TABULATION AREA

92121

California · 3,974 residents · 12.539 sq mi
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ZIP 92121 is significantly wealthier than the US average, with a median household income of $135,938. Population has held roughly steady since 2024. 74% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $1,085,200. At a median age of 32.7, residents skew younger than the country as a whole. Households here earn about 28% more than the San Diego County median. Among the 97 ZIP codes in San Diego County, 92121 ranks 20th by median household income.

$135,938
US average: $82,259
$1,085,200
US average: $376,019
74.4%
US average: 35.6%
Age, sex & households
Under 18
12.4%
Age 65+
11.1%
54.8%
45.2%
2.52 people
Race & ethnicity · 2024
2024
White, non-Hispanic48.6%(1,933)
Black2.1%(84)
Hispanic / Latino13.5%(535)
Asian26.3%(1,047)
Other9.4%(375)
Diversity Score83.3%(3,311)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within San Diego County
Income rank vs other ZIPs
LOWEST20TH OF 97HIGHEST
Adjacent ZIPs
91901$114,167
91902$122,524
91905$77,886
91906$62,500
Frequently asked

How many people live in ZIP code 92121?

ZIP code 92121 has about 3,974 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 92121?

The typical household in ZIP code 92121 earns about $135,938 a year. Half of households make more than that, and half make less.

Is ZIP code 92121 expensive?

In ZIP code 92121, the median home is worth about $1,085,200, and the typical rent is about $2,606 a month.

How educated are people in ZIP code 92121?

About 74.4% of adults age 25 and over in ZIP code 92121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 92121?

About 15.8% of people in ZIP code 92121 live below the federal poverty line.

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