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ZIP CODE TABULATION AREA

98358

Washington · 1,164 residents · 6.324 sq mi
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ZIP 98358 is significantly wealthier than the US average, with a median household income of $110,368. Population has held roughly steady since 2024. Median home value is $756,000. With a median age of 62.5, the population is older than the US median of 38.9. Poverty is rare here, at 6.1% of residents. Households here earn about 49% more than the Jefferson County median. Among the 8 ZIP codes in Jefferson County, 98358 ranks 1st by median household income.

$110,368
US average: $82,259
$756,000
US average: $376,019
44.5%
US average: 35.6%
Age, sex & households
Under 18
9.9%
Age 65+
42.5%
49.9%
50.1%
2.24 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.8%(1,138)
Black0%(0)
Hispanic / Latino0.9%(11)
Asian0%(0)
Other1.3%(15)
Diversity Score5.5%(64)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Jefferson County
Income rank vs other ZIPs
LOWEST1ST OF 8HIGHEST
Adjacent ZIPs
98320$55,893
98325$79,191
98331$62,135
98339$77,778
Frequently asked

How many people live in ZIP code 98358?

ZIP code 98358 has about 1,164 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 98358?

The typical household in ZIP code 98358 earns about $110,368 a year. Half of households make more than that, and half make less.

Is ZIP code 98358 expensive?

In ZIP code 98358, the median home is worth about $756,000, and the typical rent is about $1,458 a month.

How educated are people in ZIP code 98358?

About 44.5% of adults age 25 and over in ZIP code 98358 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 98358?

About 6.1% of people in ZIP code 98358 live below the federal poverty line.

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