What the Pros Know
Market Snapshot
Zip Code 98528 | Mason County, WA
12,393
Population
YoY
202244.2
Median Age
YoY
2022$80,747
Median Household Income
YoY
2022$525,000
Median Sale Price
8.3% MoM
7.2% YoY
6/202527
Homes Sold
3.8% MoM
52.6% YoY
6/20251.5
Months Inventory
8.2% MoM
116.9% YoY
6/202519
Days on Market
4 MoM
0 YoY
6/202541
Listings
4.7% MoM
6.8% YoY
6/2025326
Price per Sq Ft
11.2% MoM
2.6% YoY
6/2025
See 98528 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.