Homes & real estate For Sale Charleston county SC. MLS real estate listings for sale in the Charleston county SC by price, street, age, types: condos, waterfront homes, lakefront, beachfront, golf communities, subdivisions, townhomes, luxury condos, 55+ neighborhoods, list date, bedrooms & more Charleston County SC. Presently, %city% SC has a total of three thousand two hundred fifty-six listings on the local MLS for sale with an average price point of $$1,128,967, the max being $