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ZIP CODE TABULATION AREA

98940

Washington · 858 residents · 159.849 sq mi
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ZIP 98940 is significantly wealthier than the US average, with a median household income of $246,441. Population has held roughly steady since 2024. 62% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $612,800. With a median age of 55.0, the population is older than the US median of 38.9. Households here earn about 234% more than the Kittitas County median. Among the 9 ZIP codes in Kittitas County, 98940 ranks 1st by median household income.

$246,441
US average: $82,259
$612,800
US average: $376,019
62.4%
US average: 35.6%
Age, sex & households
Under 18
21.2%
Age 65+
35.9%
47.0%
53.0%
2.58 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.7%(838)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other2.3%(20)
Diversity Score5.7%(49)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Kittitas County
Income rank vs other ZIPs
LOWEST1ST OF 9HIGHEST
Adjacent ZIPs
98068$100,096
98922$73,603
98925$97,250
98926$71,137
Frequently asked

How many people live in ZIP code 98940?

ZIP code 98940 has about 858 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 98940?

The typical household in ZIP code 98940 earns about $246,441 a year. Half of households make more than that, and half make less.

Is ZIP code 98940 expensive?

In ZIP code 98940, the median home is worth about $612,800.

How educated are people in ZIP code 98940?

About 62.4% of adults age 25 and over in ZIP code 98940 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 98940?

About 0.0% of people in ZIP code 98940 live below the federal poverty line.

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