Joseph Green Farmhouse is a historic home located at Duanesburg in Schenectady County, New York. It was built about 1857 and is a two-story, three bay frame dwelling with clapboard siding in a vernacular Greek Revival style. There is a one-story rear wing. The house has a gable roof with prominent cornice returns and a wide frieze, and broad corner pilasters. Also on the property are two contributing barns, a garage, and shed.