 The oldest building at Round Hill is the Brown-Kenworthy House, built about 1728 and located next to the First Church of Round Hill.The church was a comparatively late addition to the village, its congregation dating only to the 1820s and the building to 1828; the adjacent cemetery was formally established in 1826.The oldest civic building in the village is a former district schoolhouse, built by 1750 and converted to residential use by incorporation into the house now standing just south of John Street on Round Hill Road.