What the Pros Know
Market Snapshot
Zip Code 98555 | Mason County, WA
238
Population
YoY
202269.6
Median Age
YoY
2022$63,512
Median Household Income
YoY
2022$447,500
Median Sale Price
35.6% MoM
8.6% YoY
6/20254
Homes Sold
0.0% MoM
33.3% YoY
6/20253.0
Months Inventory
7.7% MoM
50% YoY
6/202550
Days on Market
0 MoM
21 YoY
6/202512
Listings
7.7% MoM
50.0% YoY
6/2025296
Price per Sq Ft
10.7% MoM
0% YoY
6/2025
See 98555 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.