Battery Island Charleston SC Homes & Real Estate For Sale MLS Listings Data: Battery IslandTotal Listings:1Average Price:$2,250,000Highest Listing Price:$2,250,000Average Days On Market:36Houses For Sale Battery Island subdivision Charleston SC. MLS real estate listings for sale in Battery Island Charleston SC by price, street, age, list date, bedrooms & more Battery Island Charleston SC. Currently, Battery Island in Charleston SC has a total of one listings on the local MLS for sale with an average price point of $2,250,000, the max being $2,250,000 and the lowest priced house $2,250,000. The neighborhood of Battery Island subdivision in Charleston SC has an average house size of 2,340 sq ft and the average days on the market in this community is 36. 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...