What the Pros Know
Market Snapshot
Zip Code 15666 | Westmoreland County, PA
15,592
Population
YoY
202249.6
Median Age
YoY
2022$62,295
Median Household Income
YoY
2022$227,450
Median Sale Price
8.4% MoM
27.4% YoY
6/202532
Homes Sold
15.8% MoM
23.1% YoY
6/20251.3
Months Inventory
35.7% MoM
18.4% YoY
6/202556
Days on Market
5 MoM
17 YoY
6/202540
Listings
14.3% MoM
17.6% YoY
6/2025208
Price per Sq Ft
3.5% MoM
8.5% YoY
6/2025
See 15666 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.