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ZIP CODE TABULATION AREA

91789

California · 40,298 residents · 15.867 sq mi
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ZIP 91789 is significantly wealthier than the US average, with a median household income of $125,720. Population has held roughly steady since 2024. 54% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $975,000. With a median age of 46.3, the population is older than the US median of 38.9. Households here earn about 40% more than the Los Angeles County median. Among the 276 ZIP codes in Los Angeles County, 91789 ranks 51st by median household income.

$125,720
US average: $82,259
$975,000
US average: $376,019
54.4%
US average: 35.6%
Age, sex & households
Under 18
19.8%
Age 65+
22.3%
48.7%
51.3%
3.17 people
Race & ethnicity · 2024
2024
White, non-Hispanic9.6%(3,867)
Black1.7%(672)
Hispanic / Latino18.1%(7,300)
Asian67%(26,998)
Other3.6%(1,461)
Diversity Score63.4%(25,566)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Los Angeles County
Income rank vs other ZIPs
LOWEST51ST OF 276HIGHEST
Adjacent ZIPs
90001$60,767
90002$59,021
90003$56,030
90004$64,826
Frequently asked

How many people live in ZIP code 91789?

ZIP code 91789 has about 40,298 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 91789?

The typical household in ZIP code 91789 earns about $125,720 a year. Half of households make more than that, and half make less.

Is ZIP code 91789 expensive?

In ZIP code 91789, the median home is worth about $975,000, and the typical rent is about $2,865 a month.

How educated are people in ZIP code 91789?

About 54.4% of adults age 25 and over in ZIP code 91789 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 91789?

About 9.2% of people in ZIP code 91789 live below the federal poverty line.

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