What the Pros Know
Market Snapshot
Zip Code 98603 | Cowlitz County, WA
1,192
Population
YoY
202230.3
Median Age
YoY
2022$76,481
Median Household Income
YoY
2022$620,000
Median Sale Price
24.0% MoM
12.7% YoY
6/20257
Homes Sold
133.3% MoM
600.0% YoY
6/20251.7
Months Inventory
67.9% MoM
81% YoY
6/202529
Days on Market
3 MoM
17 YoY
6/202512
Listings
25.0% MoM
100.0% YoY
6/2025394
Price per Sq Ft
23.3% MoM
14.4% YoY
6/2025
See 98603 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.