CensusEasy
ZIP CODE TABULATION AREA

94531

California · 46,387 residents · 14.028 sq mi
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ZIP 94531 is significantly wealthier than the US average, with a median household income of $120,927. Population has held roughly steady since 2024. Median home value is $701,600. Among the 42 ZIP codes in Contra Costa County, 94531 ranks 26th by median household income.

$120,927
US average: $82,259
$701,600
US average: $376,019
32.3%
US average: 35.6%
Age, sex & households
Under 18
21.9%
Age 65+
12.8%
48.3%
51.7%
3.30 people
Race & ethnicity · 2024
2024
White, non-Hispanic23.1%(10,720)
Black24.7%(11,438)
Hispanic / Latino23.6%(10,949)
Asian20.7%(9,613)
Other7.9%(3,667)
Diversity Score97.6%(45,279)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Contra Costa County
Income rank vs other ZIPs
LOWEST26TH OF 42HIGHEST
Adjacent ZIPs
94505$146,480
94506$250,001
94507$250,001
94509$86,196
Frequently asked

How many people live in ZIP code 94531?

ZIP code 94531 has about 46,387 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94531?

The typical household in ZIP code 94531 earns about $120,927 a year. Half of households make more than that, and half make less.

Is ZIP code 94531 expensive?

In ZIP code 94531, the median home is worth about $701,600, and the typical rent is about $3,150 a month.

How educated are people in ZIP code 94531?

About 32.3% of adults age 25 and over in ZIP code 94531 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94531?

About 8.3% of people in ZIP code 94531 live below the federal poverty line.

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