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ZIP CODE TABULATION AREA

99203

Washington · 21,468 residents · 4.65 sq mi
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With 21,468 people, ZIP 99203 is a ZIP code in Spokane County. 60% of adults hold a bachelor's degree, against 36% nationally. Owners hold 77% of the housing stock. At a median age of 43.4, this is an older place than the country as a whole. Households here earn about 33% more than in Spokane County as a whole. There are 4,621 people per square mile. Among the 36 ZIP codes in Spokane County, 99203 ranks 6th by median household income.

$104,372
US average: $82,259
$55,835
US average: $44,673
$483,300
US average: $376,019
60.4%
US average: 35.6%
Land area
4.65 sq mi
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)
28
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
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