Waterway South in Charleston SC has 2 townhouses for sale currently on MLS. Townhome listings in Waterway South subdivision Charleston SC have an average sales price of $407,500, ranging in price from $395,000 to $420,000. The average sq ft townhome is approximately 1,400 square feet for one in Charleston SC. The largest townhouse for sale in Waterway South is 1,400 sqft and the smallest 1,400 sqft. View ALL property listings for sale on MLS (updates every 10 mins) by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS with an of eighty days on the market.