Hannastown Farm

Hannastown Farm, also known as the William Steel Farm, is a historic district located in Salem Township, Westmoreland County, Pennsylvania. Recognized for its architectural significance, the farm features nine contributing buildings, including a stunning Italianate-style mansion built in the late 1860s, along with an overseer's house, a bank barn, and various outbuildings. The site also holds a prehistoric archaeological area, making it a fascinating destination for both tourists and researchers interested in history and architecture. It was added to the National Register of Historic Places in 1994.