There are currently 1 homes for sale in Carolina Isle of Rivertowne in Mount Pleasant SC. Real estate property listings have an average sales price of $850,000, ranging in price from $850,000 to $850,000. The average sq ft home is approximately 2,573 square feet for a house in Carolina Isle section of Rivertowne. The largest property for sale is 2,573 sqft and the smallest 2,573 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 two hundred nine days on the market.