Tega Cay is a city in York County, South Carolina, United States. The population was 4,044 at the 2000 census. The City of Tega Cay is located on a peninsula in Lake Wylie twenty miles south of Charlotte, North Carolina. The name Tega Cay is Polynesian for “Beautiful Peninsula.” The city’s slogan is “The Good Life.” Tega Cay apartments for rent comparison page shows most up to date rent information on Tega Cay apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.