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ZIP CODE TABULATION AREA

94598

California · 27,206 residents · 20.614 sq mi
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ZIP 94598 is significantly wealthier than the US average, with a median household income of $186,225. 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 $1,339,900. With a median age of 45.9, the population is older than the US median of 38.9. Households here earn about 46% more than the Contra Costa County median. Among the 42 ZIP codes in Contra Costa County, 94598 ranks 11th by median household income.

$186,225
US average: $82,259
$1,339,900
US average: $376,019
73.7%
US average: 35.6%
Age, sex & households
Under 18
20.1%
Age 65+
25.2%
49.2%
50.8%
2.47 people
Race & ethnicity · 2024
2024
White, non-Hispanic63.7%(17,321)
Black1.3%(348)
Hispanic / Latino9.8%(2,655)
Asian16.7%(4,532)
Other8.6%(2,350)
Diversity Score68.7%(18,696)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Contra Costa County
Income rank vs other ZIPs
LOWEST11TH 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 94598?

ZIP code 94598 has about 27,206 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 94598?

The typical household in ZIP code 94598 earns about $186,225 a year. Half of households make more than that, and half make less.

Is ZIP code 94598 expensive?

In ZIP code 94598, the median home is worth about $1,339,900, and the typical rent is about $2,940 a month.

How educated are people in ZIP code 94598?

About 73.7% of adults age 25 and over in ZIP code 94598 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 94598?

About 5.4% of people in ZIP code 94598 live below the federal poverty line.

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