This property has fourteen contributing buildings, one contributing site, and five contributing structures. They include the main house, a cistern (c. 1870), a tool shed (c. 1850), an privy (c. 1840), a spring and milk house (c. 1836), a carriage house (c. 1840, 1887), a small barn (c. 1845), a corn crib (c. 1845), a bank barn (c. 1750), a stone lean-to (c. 1711, 1745), the ruins of a stone spring house (c. 1735), and hydraulic dams (c. 1870).
The main house was erected in three sections; the earliest dates to circa 1836, with additions and modifications made in 1887 and 1912. It is a two-and-one-half-story, seven-bay by two-bay, stuccoed stone dwelling with Georgian and Queen Anne style design details. It was the home of Congressman Abraham Robinson McIlvaine (1804-1863).[2]
This property is administered as a park and agricultural history museum by Chester County. It was added to the National Register of Historic Places in 1979.[1]
