Saluda County is a county in the U.S. state of South Carolina. As of the 2020 census, the population was 18,862. Its county seat is Saluda. The county was formed from northern and eastern portions of Edgefield County.

Edgefield County is a county located on the western border of the U.S. state of South Carolina. As of the 2020 census, its population was 25,657. Its county seat and largest community is Edgefield. The county was established on March 12, 1785.