What the Pros Know
Market Snapshot
Zip Code 99163 | Whitman County, WA
33,829
Population
YoY
202222.9
Median Age
YoY
2022$43,316
Median Household Income
YoY
2022$497,500
Median Sale Price
5.8% MoM
2.9% YoY
6/202555
Homes Sold
14.1% MoM
9.8% YoY
6/20251.0
Months Inventory
12.2% MoM
22.9% YoY
6/202544
Days on Market
6 MoM
2 YoY
6/202554
Listings
3.6% MoM
33.3% YoY
6/2025225
Price per Sq Ft
2.8% MoM
0.9% YoY
6/2025
See 99163 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.