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ZIP CODE TABULATION AREA

99149

Washington · 100 residents · 1.918 sq mi
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ZIP 99149 has notably lower household income than the US average, with a median household income of $26,250. Population has held roughly steady since 2024. 18% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $49,500. With a median age of 57.5, the population is older than the US median of 38.9. Households here earn about 53% less than the Whitman County median. Among the 20 ZIP codes in Whitman County, 99149 ranks 20th by median household income.

$26,250
US average: $82,259
$49,500
US average: $376,019
17.9%
US average: 35.6%
Age, sex & households
Under 18
17.0%
Age 65+
39.0%
54.0%
46.0%
2.13 people
Race & ethnicity · 2024
2024
White, non-Hispanic85%(85)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other15%(15)
Diversity Score31.9%(32)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Whitman County
Income rank vs other ZIPs
LOWEST20TH OF 20HIGHEST
Adjacent ZIPs
99017$58,958
99033$58,750
99102$56,833
99111$73,393
Frequently asked

How many people live in ZIP code 99149?

ZIP code 99149 has about 100 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 99149?

The typical household in ZIP code 99149 earns about $26,250 a year. Half of households make more than that, and half make less.

Is ZIP code 99149 expensive?

In ZIP code 99149, the median home is worth about $49,500.

How educated are people in ZIP code 99149?

About 17.9% of adults age 25 and over in ZIP code 99149 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 99149?

About 24.0% of people in ZIP code 99149 live below the federal poverty line.

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