 TKK has been named the 10th wealthiest city in South Carolina. The list done by Forbes ranked the top 50 cities and was based on a number of factors. They included median household income, mean household income, median home value, and property taxes paid. With TKK at 10, Fort Mill came in at 15. Also making the list was Lake Wiley at 23. Number one and number two went to Kiowa and Sullivan's Island, respectively.