Sullivans Island SC Waterfront Homes For Sale Waterfront Homes For Sale Sullivans Island SC | Deep water riverfront real estate on Sullivan’s Island. Sullivan’s Island real estate listings on MLS including all the deep water intracoastal (intercoastal) houses on Sullivan’s Island SC, creek front, or search beachfront properties. Sullivan’s Island is a small island in Charleston SC known for its quiet beach lifestyle, which makes it highly desirable. View all homes for sale on the water with docks on Sullivan’s Island. View all properties for sale on water by price, size, age, new construction, features, & number of bedrooms on Sullivan’s. MLS Listings Data Total Listings: 11 Average Price: $12,948,545 Highest Listing Price: $22,350,000 Average Days On Market: 74 There are currently 11 waterfront properties for sale on Sullivan's Island SC. Real estate property house listings on deep water have an average sales price of $12,948,545, ranging in price from $5,995,000 to $22,350,000. The average sq ft home is approximately 5,236 square feet for a house on Sullivan's Island waterfront, or ICW. The largest property for sale is 12,100 sqft and the smallest 3,295 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 seventy-three days on the market. Relative Sort by Year Built: low to high Sort by Year Built: high to low Sort by price: low to high Sort by price: high to low Sort from oldest to newest Sort from newest to oldest Sort by status: active to under contract Sort by status: under contract to active Sort by sqft: smaller to bigger Sort by sqft: bigger to smaller Saving Subscribe Unsubscribe Loading...