The Charleston real estate market is hotter than a busload of tourists after a week at Folly Beach. For the past few years, homes in the Charleston region have sold in a matter of days, often for more than the asking price. We like living here, and everyone wants that high quality of life combined with (seemingly) ever-increasing property values. But all that joy comes at a price. SmartAsset, a financial tech company, analyzed the 10 S.C. counties where closing costs were the highest. Not surprisingly, six of the top 10 are near the Atlantic Ocean.