Data as of April 2026. Source: Realtor.com.
The Union County, PA real estate market currently shows 99 active listings, with 44 pending sales. Homes are averaging 72 days on the market before going under contract.
Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 72 days on market compared to 52 days last year.
The median listing price has fallen 2.5% year-over-year, from $429,950 to $419,300.
Whether you are buying or selling in Union County, PA, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 36,988 · Density: 133.2/mi² · Median household income: $61,988
Typical home value: $212,733 · Homeownership: 70.5%
Hartleton: 17829
Laurelton: 17835
Lewisburg: 17837
Mifflinburg: 17844
Millmont: 17845
New Berlin: 17855
New Columbia: 17856
Swengel: 17880
Weikert: 17885
West Milton: 17886
White Deer: 17887
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.