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ZIP CODE TABULATION AREA

94520

California · 37,381 residents · 9.87 sq mi
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ZIP 94520 is a ZIP code of 37,381 people in Contra Costa County. 38% of homes are owner-occupied. The foreign-born share is 36%. The typical home is worth $601,000. Households here earn about 35% less than in Contra Costa County as a whole. There are 3,787 people per square mile. Among the 42 ZIP codes in Contra Costa County, 94520 ranks 38th by median household income.

$82,479
US average: $82,259
$40,315
US average: $44,673
$601,000
US average: $376,019
29.0%
US average: 35.6%
Land area
9.87 sq mi
Age, sex & households
Under 18
24.5%
Age 65+
11.0%
52.6%
47.4%
2.68 people
Race & ethnicity · 2024
2024
White, non-Hispanic27.6%(10,334)
Black4.2%(1,557)
Hispanic / Latino51.2%(19,149)
Asian11.8%(4,414)
Other5.2%(1,927)
80
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
7.3
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Contra Costa County
Income rank vs other ZIPs
LOWEST38TH 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 94520?

ZIP code 94520 has about 37,381 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94520?

The typical household in ZIP code 94520 earns about $82,479 a year. Half of households make more than that, and half make less.

Is ZIP code 94520 expensive?

In ZIP code 94520, the median home is worth about $601,000, and the typical rent is about $2,197 a month.

How educated are people in ZIP code 94520?

About 29.0% of adults age 25 and over in ZIP code 94520 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94520?

About 12.2% of people in ZIP code 94520 live below the federal poverty line.

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