Walla Walla, WA · Washington
Walla Walla County
62,102 residents180 permits TTM$72,212 median HHI8 ZIP codesUpdated April 28, 2026
Investor first look
Median home value
$375,600
ACS 5-Year
Cap rate proxy
3.6%
FMR × 0.65 ÷ Home Value
Rent-to-income
18.5%
HUD FMR ÷ ACS HHI
Net migration
+1.25%
IRS SOI
Permits (TTM)
180
Census BPS
Climate risk
60.4
FEMA NRI (0–100)
ZIP code breakdown8 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 99361 | — | — | — | 3.7% | — |
| 99324 | — | — | — | 5.1% | — |
| 99329 | — | — | — | 3.6% | — |
| 99348 | — | — | — | 3.6% | — |
| 99363 | — | — | — | 3.6% | — |
Ranked by composite score
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Demographics
Owner-occupied
65.9%
Census ACS
Vacancy rate
7.3%
Census ACS
Bachelor's degree +
30.1%
Census ACS
Rent burdened
45.8%
Census ACS (>30% income)
Median age
38.3
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 28, 2026