Market research tools / Income by ZIP Code / Washington / 99136 Census ACS · ZIP Code Tabulation Area
99136 Income Statistics for 2026 Whitman County, Washington
Median household income $87,708
Median household income ($87,708) is higher than Whitman County County ($54,535).
Average household income $68,064
Average household income ($68,064) is lower than Whitman County County ($84,370).
Per-capita income $53,479
Per-capita income ($53,479) is higher than Whitman County County ($34,368).
Households earning $100k+ 0.0%
Households earning $100k+ (0.0%) is lower than Whitman County County (30.0%).
All demographics
Population 14
Households 11
Median age 82.2 yrs
Median household income $87,708
Mean household income $68,064
Per capita income $53,479
Median home value —
Median gross rent —
Owner-occupied housing 100.0%
Bachelor's degree or higher 0.0%
In labor force 0.0%
Poverty rate 0.0%
Households earning $100k+ 0.0%
Population under 5 0.0%
Population age 18–34 0.0%
Population age 25–44 0.0%
Population age 45–64 0.0%
Population age 65+ 100.0%
Hispanic or Latino 0.0%
Black (non-Hispanic) 0.0%
Asian (non-Hispanic) 0.0%
Unemployment rate — 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/99136