Hannastown Farm

Hannastown Farm
U.S. National Register of Historic Places
U.S. Historic district
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Location	Northwest of the junction of Township 825 and Legislative Route 64054, Salem Township, Pennsylvania
Coordinates	40°21′11″N 79°30′21″W / 40.35306°N 79.50583°W / 40.35306; -79.50583Coordinates: 40°21′11″N 79°30′21″W / 40.35306°N 79.50583°W / 40.35306; -79.50583
Area	242 acres (98 ha)
Built	1866
Architectural style	Italianate
NRHP Reference #	94000209
Added to NRHP	March 17, 1994

Hannastown Farm, also known as the William Steel Farm, is a national historic district and farm located at Salem Township, Westmoreland County, Pennsylvania. It encompasses 9 contributing buildings, 1 contributing site, and 1 contributing structure. They include a mansion house (1866-1867), overseers house with kitchen house, bank barn (1868) with silo, wagon shed, tractor shed, garage, and related dependencies. The house is a 2 1/2-story, "L"-shaped, red brick Italianate style dwelling. The property also includes a prehistoric archaeological site.

It was added to the National Register of Historic Places in 1994.