Back Bay at Folly Folly Beach SC Homes & Real Estate For Sale MLS Listings Data: Back Bay at Folly Total Listings: 2 Average Price: $883,500 Highest Listing Price: $899,000 Average Days On Market: 34 Houses For Sale Back Bay at Folly subdivision Folly Beach SC. MLS real estate listings for sale in Back Bay at Folly Folly Beach SC by price, street, age, list date, bedrooms & more Back Bay at Folly Folly Beach SC. Currently, Back Bay at Folly in Folly Beach SC has a total of two listings on the local MLS for sale with an average price point of $883,500, the max being $899,000 and the lowest priced house $868,000. The neighborhood of Back Bay at Folly subdivision in Folly Beach SC has an average house size of 1,651 sq ft and the average days on the market in this community is 34. 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 Saving Subscribe Unsubscribe Loading...