CensusEasy
ZIP CODE TABULATION AREA

99321

Washington · 1,047 residents · 35.129 sq mi
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ZIP 99321 has roughly average household income, with a median household income of $75,795. Population has held roughly steady since 2024. 5% of adults hold a bachelor's degree or higher, below the national rate of 36%. At a median age of 22.5, residents skew younger than the country as a whole. The poverty rate of 24.0% is well above the national figure. Among the 13 ZIP codes in Grant County, 99321 ranks 4th by median household income.

$75,795
US average: $82,259
4.8%
US average: 35.6%
Age, sex & households
Under 18
37.3%
Age 65+
2.0%
46.3%
53.7%
5.40 people
Race & ethnicity · 2024
2024
White, non-Hispanic5.6%(59)
Black2.4%(25)
Hispanic / Latino90.8%(951)
Asian0%(0)
Other1.1%(12)
Diversity Score21.4%(224)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Grant County
Income rank vs other ZIPs
LOWEST4TH OF 13HIGHEST
Adjacent ZIPs
98823$73,074
98824$44,028
98832$31,964
98837$74,586
Frequently asked

How many people live in ZIP code 99321?

ZIP code 99321 has about 1,047 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 99321?

The typical household in ZIP code 99321 earns about $75,795 a year. Half of households make more than that, and half make less.

Is ZIP code 99321 expensive?

In ZIP code 99321, the typical rent is about $1,102 a month.

How educated are people in ZIP code 99321?

About 4.8% of adults age 25 and over in ZIP code 99321 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 99321?

About 24.0% of people in ZIP code 99321 live below the federal poverty line.

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