New Construction Sullivan’s Island SC Homes For SaleNew Construction Homes Sullivan’s Island SC. Sullivans Island New Homes For Sale. Don’t feel like going through the building and designing process but want new construction and want to live on Sullivan’s Island South Carolina. Well here is your opportunity, here are all the new homes, spec homes, and proposed construction houses for sale on Sullivan’s Island SC. Or you can view all the lots for sale on Sullivans Island if you don’t like these. MLS Listings DataTotal Listings:6Average Price:$11,280,000Highest Listing Price:$16,450,000Average Days On Market:108There are currently 6 new construction homes for sale on MLS on Sullivan's Island SC. Real estate property listings here have an average sales price of $11,280,000, ranging in price from $6,500,000 to $16,450,000. The average sq ft newly built spec home is approximately 3,786 square feet for a just built house on Sullivan's Island SC. The largest property for sale is 3,950 sqft and the smallest 3,489 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 seven days on the market. RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to active Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...