What the Pros Know
Market Snapshot
Zip Code 15557 | Somerset County, PA
3,389
Population
YoY
202245.6
Median Age
YoY
2022$56,776
Median Household Income
YoY
2022$199,900
Median Sale Price
2.5% MoM
35.9% YoY
6/20255
Homes Sold
0.0% MoM
25.0% YoY
6/20251.4
Months Inventory
12.5% MoM
16.7% YoY
6/202520
Days on Market
8 MoM
64 YoY
6/20257
Listings
12.5% MoM
16.7% YoY
6/2025138
Price per Sq Ft
2.3% MoM
3.1% YoY
6/2025
See 15557 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.