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Census ACS · ZIP Code Tabulation Area

99158 Income Statistics for 2026

Whitman County, Washington

Median household income

$78,375

Median household income ($78,375) is higher than Whitman County County ($54,535).

99158$78,375
Whitman County County$54,535
99176$128,000
99113$104,643
99179$79,063
99161$87,464
99130$82,000

Average household income

$95,785

Average household income ($95,785) is higher than Whitman County County ($84,370).

99158$95,785
Whitman County County$84,370
99176$126,363
99113$125,879
99179$105,295
99161$102,734
99130$101,296

Per-capita income

$38,310

Per-capita income ($38,310) is higher than Whitman County County ($34,368).

99158$38,310
Whitman County County$34,368
99176$55,890
99113$53,436
99179$35,749
99161$41,839
99130$37,059

Households earning $100k+

39.8%

Households earning $100k+ (39.8%) is higher than Whitman County County (30.0%).

9915839.8%
Whitman County County30.0%
9917665.3%
9911352.5%
9917932.0%
9916141.0%
9913034.1%

All demographics

Population
561
Households
211
Median age
48.8 yrs
Median household income
$78,375
Mean household income
$95,785
Per capita income
$38,310
Median home value
$301,800
Median gross rent
$950
Owner-occupied housing
88.2%
Bachelor's degree or higher
31.5%
In labor force
51.0%
Poverty rate
4.1%
Households earning $100k+
39.8%
Population under 5
2.9%
Population age 18–34
10.5%
Population age 25–44
16.2%
Population age 45–64
33.2%
Population age 65+
20.3%
Hispanic or Latino
5.0%
Black (non-Hispanic)
0.0%
Asian (non-Hispanic)
0.0%
Unemployment rate
0.9%
Open in interactive explorer

County and peer ZIP comparisons use population-weighted aggregates from other ZCTAs in the same county. Source: US Census Bureau ACS 5-year estimates. Page URL: https://resource.skyrocketbpo.com/tools/market-research/us-income-demographics-by-zip-code/washington/99158

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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