There are currently 1,819 houses for sale in the Charleston SC real estate market MLS with waterfront. Real estate property listings with waterfront have an average sales price of $1,153,715, ranging in price from $14,800 to $15,795,000. The average sq ft home with waterfront is approximately 2,500 square feet for a house in the greater Charleston SC tri-county region. The largest property for sale is 9,730 sqft and the smallest 0 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS with an average of one hundred fourteen days on the market.