What the Pros Know
Market Snapshot
Zip Code 98588 | Mason County, WA
1,564
Population
YoY
202261.7
Median Age
YoY
2022$56,122
Median Household Income
YoY
2022$430,000
Median Sale Price
0.0% MoM
30.9% YoY
6/20257
Homes Sold
22.2% MoM
12.5% YoY
6/20250.7
Months Inventory
28.6% MoM
31% YoY
6/202527
Days on Market
1 MoM
11 YoY
6/20255
Listings
0.0% MoM
0.0% YoY
6/2025402
Price per Sq Ft
6.4% MoM
7.7% YoY
6/2025
See 98588 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.