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ZIP CODE TABULATION AREA

98055

Washington · 24,660 residents · 4.461 sq mi
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ZIP 98055 is wealthier than most US places, with a median household income of $97,224. Population has held roughly steady since 2024. Median home value is $602,800. At a median age of 33.5, residents skew younger than the country as a whole. Among the 80 ZIP codes in King County, 98055 ranks 63rd by median household income.

$97,224
US average: $82,259
$602,800
US average: $376,019
39.5%
US average: 35.6%
Age, sex & households
Under 18
21.4%
Age 65+
11.1%
49.2%
50.8%
2.53 people
Race & ethnicity · 2024
2024
White, non-Hispanic33.2%(8,192)
Black10.1%(2,487)
Hispanic / Latino14.3%(3,523)
Asian30.4%(7,506)
Other12%(2,952)
Diversity Score94%(23,183)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within King County
Income rank vs other ZIPs
LOWEST63RD OF 80HIGHEST
Adjacent ZIPs
98001$106,791
98002$78,684
98003$75,319
98004$182,545
Frequently asked

How many people live in ZIP code 98055?

ZIP code 98055 has about 24,660 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 98055?

The typical household in ZIP code 98055 earns about $97,224 a year. Half of households make more than that, and half make less.

Is ZIP code 98055 expensive?

In ZIP code 98055, the median home is worth about $602,800, and the typical rent is about $2,210 a month.

How educated are people in ZIP code 98055?

About 39.5% of adults age 25 and over in ZIP code 98055 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 98055?

About 8.0% of people in ZIP code 98055 live below the federal poverty line.

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