Rock Hill is a city located in York County, South Carolina, United States. It is the largest city in York County and the fifth-largest city in the state. Rock Hill is situated just south of the border with North Carolina and is part of the Charlotte metropolitan area. The city has a population of approximately 75,000 people. Rock Hill is known for its historic downtown area, beautiful parks, and recreational activities, including hiking, fishing, and golf. It is also home to Winthrop University, a public liberal arts university. The city has a diverse economy with sectors such as manufacturing, healthcare, retail, and education.