Allegheny County Homes for Sale in Pennsylvania

Explore Allegheny County homes for sale in Pennsylvania, offering a diverse mix of city living, suburban neighborhoods, historic communities, and scenic areas throughout the greater Pittsburgh region. From urban condos and townhomes to single-family homes and luxury estates, Allegheny County provides housing options to fit every lifestyle and budget. Browse the latest Allegheny County listings below, updated every 15–60 minutes so you always have the most current homes available.