What the Pros Know
Market Snapshot
Zip Code 99323 | Walla Walla County, WA
4,219
Population
YoY
202232.9
Median Age
YoY
2022$84,819
Median Household Income
YoY
2022$490,000
Median Sale Price
36.4% MoM
19.5% YoY
6/20254
Homes Sold
100.0% MoM
42.9% YoY
6/20251.5
Months Inventory
40% MoM
25% YoY
6/2025160
Days on Market
112 MoM
124 YoY
6/20256
Listings
20.0% MoM
50.0% YoY
6/2025303
Price per Sq Ft
6% MoM
5.9% YoY
6/2025
See 99323 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.