Carsley is an unincorporated community in Surry County, Virginia, United States. Carsley is located at the intersection of Virginia State Routes 615, 40 and 612 north of Waverly and Dendron. The land comprising the community is named for the Carsleys, who owned the land as early as 1812. The Carsley family is the namesake for the area, though the oriā¦Carsley is an unincorporated community in Surry County, Virginia, United States. Carsley is located at the intersection of Virginia State Routes 615, 40 and 612 north of Waverly and Dendron. The land comprising the community is named for the Carsleys, who owned the land as early as 1812. The Carsley family is the namesake for the area, though the original land grant was given to John Parsons by the King of England on June 5, 1736.