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ZIP CODE TABULATION AREA

94506

California · 27,055 residents · 18.7 sq mi
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ZIP 94506 is home to 27,055 people in Contra Costa County. The median household earns $250,000+, about 204% above the national median. This is an unusually credentialed place: 75% of adults have a four-year degree. The typical home is worth $1,956,800. Households here earn about 96% more than in Contra Costa County as a whole. Median rent is $3,500+ a month. Among the 42 ZIP codes in Contra Costa County, 94506 ranks 1st by median household income.

$250,000+
US average: $82,259
$117,571
US average: $44,673
$1,956,800
US average: $376,019
75.0%
US average: 35.6%
Land area
18.7 sq mi
Age, sex & households
Under 18
25.6%
Age 65+
19.8%
50.3%
49.7%
2.92 people
Race & ethnicity · 2024
2024
White, non-Hispanic47.9%(12,959)
Black3.2%(865)
Hispanic / Latino7.5%(2,033)
Asian35.3%(9,550)
Other6.1%(1,648)
79
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
7.8
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
LOWEST1ST OF 42HIGHEST
Adjacent ZIPs
94505$146,480
94507$250,000+
94509$86,196
94511$74,972
In context

ZIP 94506 compared with Contra Costa County

MeasureZIP 94506Contra Costa CountyDifference
Median household income$250,000+$127,229–
Median home value$1,956,800$866,800126% higher
Homes that are rented11.9%32.0%−20.1 pts
Bachelor's degree or higher75.0%45.2%+29.7 pts
Poverty rate4.9%8.4%−3.5 pts
Foreign-born residents29.7%26.6%+3.1 pts
Median age45.340.54.8 years older
Frequently asked

How many people live in ZIP code 94506?

ZIP code 94506 has about 27,055 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94506?

The typical household in ZIP code 94506 earns $250,000 or more a year. The Census Bureau does not publish medians above that cap, so the exact figure is not known.

Is ZIP code 94506 expensive?

In ZIP code 94506, the median home is worth about $1,956,800, and the typical rent is $3,500 or more a month.

How educated are people in ZIP code 94506?

About 75.0% of adults age 25 and over in ZIP code 94506 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94506?

About 4.9% of people in ZIP code 94506 live below the federal poverty line.

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