James Island Charleston SC Homes & Real Estate For Sale MLS Listings Data: James IslandTotal Listings:5Average Price:$696,598Highest Listing Price:$950,000Average Days On Market:52Houses For Sale James Island subdivision Charleston SC. MLS real estate listings for sale in James Island Charleston SC by price, street, age, list date, bedrooms & more James Island Charleston SC. Currently, James Island in Charleston SCÂ has a total of five listings on the local MLS for sale with an average price point of $696,598, the max being $950,000 and the lowest priced house $475,000. The neighborhood of James Island subdivision in Charleston SC has an average house size of 1,554 sq ft and the average days on the market in this community is 52. 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 Saving Subscribe Unsubscribe Loading...