McPherson's Purchase is a historic farm complex dating to the 19th century and located near Pomfret, Charles County, Maryland, United States.

Located there is a complex of 18 domestic and agricultural support structures, 11 of which date prior to 1870.

Other buildings include a kitchen-service structure, a small garden or storage shed, and a meathouse.

A duplex slave quarters with a central chimney is also on the property as well as seven early 20th-century buildings, including a double-pile frame house of simple architectural styling built about 1910.

This article about a Registered Historic Place in Charles County, Maryland is a stub.