What the Pros Know
Market Snapshot
Zip Code 17856 | Union County, PA
3,107
Population
YoY
202249.3
Median Age
YoY
2022$76,083
Median Household Income
YoY
2022$435,000
Median Sale Price
7.4% MoM
37.0% YoY
6/20257
Homes Sold
133.3% MoM
75.0% YoY
6/20251.0
Months Inventory
62.5% MoM
40% YoY
6/202556
Days on Market
28 MoM
14 YoY
6/20257
Listings
12.5% MoM
16.7% YoY
6/2025156
Price per Sq Ft
20.1% MoM
20.1% YoY
6/2025
See 17856 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.