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ZIP CODE TABULATION AREA

99203

Washington · 21,468 residents · 4.646 sq mi
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ZIP 99203 is wealthier than most US places, with a median household income of $104,372. Population has held roughly steady since 2024. 60% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $483,300. Poverty is rare here, at 6.1% of residents. Households here earn about 33% more than the Spokane County median. Among the 36 ZIP codes in Spokane County, 99203 ranks 6th by median household income.

$104,372
US average: $82,259
$483,300
US average: $376,019
60.4%
US average: 35.6%
Age, sex & households
Under 18
21.5%
Age 65+
22.6%
46.4%
53.6%
2.31 people
Race & ethnicity · 2024
2024
White, non-Hispanic87.6%(18,804)
Black0.6%(127)
Hispanic / Latino6.4%(1,370)
Asian1.7%(366)
Other3.7%(801)
Diversity Score28.4%(6,091)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Spokane County
Income rank vs other ZIPs
LOWEST6TH OF 36HIGHEST
Adjacent ZIPs
99001$62,518
99003$77,129
99004$67,337
99005$125,530
Frequently asked

How many people live in ZIP code 99203?

ZIP code 99203 has about 21,468 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 99203?

The typical household in ZIP code 99203 earns about $104,372 a year. Half of households make more than that, and half make less.

Is ZIP code 99203 expensive?

In ZIP code 99203, the median home is worth about $483,300, and the typical rent is about $1,274 a month.

How educated are people in ZIP code 99203?

About 60.4% of adults age 25 and over in ZIP code 99203 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 99203?

About 6.1% of people in ZIP code 99203 live below the federal poverty line.

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