What the Pros Know
Market Snapshot
Zip Code 98239 | Island County, WA
7,634
Population
YoY
202259.8
Median Age
YoY
2022$85,735
Median Household Income
YoY
2022$600,280
Median Sale Price
0.0% MoM
0.5% YoY
6/202540
Homes Sold
8.1% MoM
42.9% YoY
6/20251.0
Months Inventory
12.1% MoM
16.5% YoY
6/202528
Days on Market
0 MoM
2 YoY
6/202538
Listings
5.0% MoM
11.6% YoY
6/2025335
Price per Sq Ft
11% MoM
14.7% YoY
6/2025
See 98239 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.