Sunset Cay Marina Folly Beach SC Homes & Real Estate For Sale MLS Listings Data: Sunset Cay MarinaTotal Listings:4Average Price:$50,750Highest Listing Price:$52,500Average Days On Market:238Houses For Sale Sunset Cay Marina subdivision Folly Beach SC. MLS real estate listings for sale in Sunset Cay Marina Folly Beach SC by price, street, age, list date, bedrooms & more Sunset Cay Marina Folly Beach SC. Currently, Sunset Cay Marina in Folly Beach SC has a total of four listings on the local MLS for sale with an average price point of $50,750, the max being $52,500 and the lowest priced house $49,500. The neighborhood of Sunset Cay Marina subdivision in Folly Beach SC has an average house size of 225 sq ft and the average days on the market in this community is 238. 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 Loading...