where is rock hill sc on a map
Rock Hill, South Carolina Rock Hill is the largest city in York County, South Carolina, United States and the fifth-largest city in the state.[4] It is also the fourth-largest city of the Charlotte metropolitan area, behind Charlotte, Concord, and Gastonia (all located in North Carolina, unlike Rock Hill). As of the 2010 Census, the population was 66,154. In 2016, the population had increased to 72,937.[5]