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ZIP CODE TABULATION AREA

98040

Washington · 25,307 residents · 6.383 sq mi
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ZIP 98040 is significantly wealthier than the US average, with a median household income of $219,069. Population has held roughly steady since 2024. 81% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $2,000,001. With a median age of 46.4, the population is older than the US median of 38.9. Households here earn about 76% more than the King County median. Among the 80 ZIP codes in King County, 98040 ranks 5th by median household income.

$219,069
US average: $82,259
$2,000,001
US average: $376,019
81.4%
US average: 35.6%
Age, sex & households
Under 18
21.5%
Age 65+
22.2%
47.6%
52.4%
2.50 people
Race & ethnicity · 2024
2024
White, non-Hispanic63.3%(16,021)
Black0.9%(216)
Hispanic / Latino2.4%(615)
Asian24.4%(6,175)
Other9%(2,280)
Diversity Score66.4%(16,795)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within King County
Income rank vs other ZIPs
LOWEST5TH 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 98040?

ZIP code 98040 has about 25,307 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 98040?

The typical household in ZIP code 98040 earns about $219,069 a year. Half of households make more than that, and half make less.

Is ZIP code 98040 expensive?

In ZIP code 98040, the median home is worth about $2,000,001, and the typical rent is about $2,502 a month.

How educated are people in ZIP code 98040?

About 81.4% of adults age 25 and over in ZIP code 98040 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 98040?

About 3.8% of people in ZIP code 98040 live below the federal poverty line.

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