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ZIP CODE TABULATION AREA

98588

Washington · 2,114 residents · 44.959 sq mi
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ZIP 98588 has lower-than-average household income, with a median household income of $61,975. Population has held roughly steady since 2024. 9% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $336,300. With a median age of 52.4, the population is older than the US median of 38.9. Households here earn about 26% less than the Mason County median. Among the 8 ZIP codes in Mason County, 98588 ranks 8th by median household income.

$61,975
US average: $82,259
$336,300
US average: $376,019
8.7%
US average: 35.6%
Age, sex & households
Under 18
10.6%
Age 65+
26.6%
48.3%
51.7%
2.42 people
Race & ethnicity · 2024
2024
White, non-Hispanic81.9%(1,732)
Black0.6%(12)
Hispanic / Latino3.7%(78)
Asian1.6%(34)
Other12.2%(258)
Diversity Score39%(825)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Mason County
Income rank vs other ZIPs
LOWEST8TH OF 8HIGHEST
Adjacent ZIPs
98524$99,483
98528$91,058
98546$97,159
98548$68,452
Frequently asked

How many people live in ZIP code 98588?

ZIP code 98588 has about 2,114 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 98588?

The typical household in ZIP code 98588 earns about $61,975 a year. Half of households make more than that, and half make less.

Is ZIP code 98588 expensive?

In ZIP code 98588, the median home is worth about $336,300.

How educated are people in ZIP code 98588?

About 8.7% of adults age 25 and over in ZIP code 98588 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 98588?

About 18.1% of people in ZIP code 98588 live below the federal poverty line.

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