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ZIP CODE TABULATION AREA

99321

Washington · 1,047 residents · 35.1 sq mi
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With 1,047 people, ZIP 99321 is a ZIP code in Grant County. The median age is 22.5, younger than the US median of 38.9. Four-year degrees are less common here than nationally, at 5% of adults. 42% of homes are owner-occupied. The foreign-born share is 32%. 24.0% of residents live below the federal poverty line. Among the 13 ZIP codes in Grant County, 99321 ranks 4th by median household income.

$75,795
US average: $82,259
$12,983
US average: $44,673
4.8%
US average: 35.6%
Land area
35.1 sq mi
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)
21
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
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