Washington
Whitman County
ZIP 99171
47,042 residents33 permits TTM$52,893 median HHI20 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$323,300
ACS 5-Year
Cap rate proxy
3.7%
FMR × 0.65 ÷ Home Value
Rent-to-income
22.7%
HUD FMR ÷ ACS HHI
Net migration
+1.94%
IRS SOI
Permits (TTM)
33
Census BPS
Climate risk
39.8
FEMA NRI (0–100)
ZIP 99171
Median home value
—
Gross yield
—
Cap rate
4.4%
Rent gap
—
Affordability
P/I: 5.2R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown20 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 99125 | — | — | — | 3.7% | — |
| 99033 | — | — | — | 3.7% | — |
| 99130 | — | — | — | 3.7% | — |
| 99171 | — | — | — | 4.4% | — |
| 99158 | — | — | — | 3.7% | — |
Ranked by composite score
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Demographics
Owner-occupied
46.6%
Census ACS
Vacancy rate
15.4%
Census ACS
Bachelor's degree +
50.2%
Census ACS
Rent burdened
55.8%
Census ACS (>30% income)
Median age
26.1
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026