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ZIP CODE TABULATION AREA

99330

Washington · 1,210 residents · 87.5 sq mi
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ZIP 99330 is home to 1,210 people in Franklin County. This skews young, with a median age of 26.0. 93% of homes are owner-occupied. Households here earn about 62% more than in Franklin County as a whole. Four-year degrees are less common here than nationally, at 15% of adults. Households take in $140,093 a year at the median, 70% more than the country as a whole. Among the 5 ZIP codes in Franklin County, 99330 ranks 1st by median household income.

$140,093
US average: $82,259
$58,875
US average: $44,673
$554,200
US average: $376,019
15.3%
US average: 35.6%
Land area
87.5 sq mi
Age, sex & households
Under 18
40.3%
Age 65+
6.4%
56.8%
43.2%
4.71 people
Race & ethnicity · 2024
2024
White, non-Hispanic86.4%(1,045)
Black0%(0)
Hispanic / Latino8.3%(101)
Asian0%(0)
Other5.3%(64)
31
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Franklin County
Income rank vs other ZIPs
LOWEST1ST OF 5HIGHEST
Adjacent ZIPs
99301$87,951
99326$82,500
99335$91,667
99343$59,451
Frequently asked

How many people live in ZIP code 99330?

ZIP code 99330 has about 1,210 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 99330?

The typical household in ZIP code 99330 earns about $140,093 a year. Half of households make more than that, and half make less.

Is ZIP code 99330 expensive?

In ZIP code 99330, the median home is worth about $554,200.

How educated are people in ZIP code 99330?

About 15.3% of adults age 25 and over in ZIP code 99330 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 99330?

About 1.8% of people in ZIP code 99330 live below the federal poverty line.

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Containing area
Franklin County
Other ZIP codes in Franklin County
ZIP 99301ZIP 99326ZIP 99343ZIP 99335

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