The Isham farm consists of of land, divided into two parcels. The larger western parcel is itself divided by Oak Hill Road, with the farmstead on the smaller eastern half. Meeting at the easternmost corner of the larger parcel is a roughly rectangular but otherwise landlocked parcel. The farm property has for many years served as a dairy farm, and its land is divided into cropland, pasture, hay, and woodlots. The farm complex occupies about on the east side of Oak Hill Road. It includes a c. 1850 farmhouse with vernacular Gothic Revival elements, and a carriage barn and dairy barn dating to the same time. Most of the remaining buildings are from the 20th century. with
