Ghost Towns in Allegheny County, Pennsylvania

Allegheny County, Pennsylvania, is home to 5 documented ghost towns — a concentrated dose of boom-and-bust history in a single county. Mill villages, iron towns, and canal-era settlements make up the Northeast's ghost towns, most reclaimed by forest within a generation. The names to know include Braddock, Port Perry, Red Hot, Sligo, Wenona.

On-the-ground conditions here are largely unverified, so treat this county guide as a launchpad for your own research. Access details are thin across this group, so research each town before setting out. Every town below gets its own full guide — with maps, visitor notes, and FAQs.