Sunset Cay Marina Folly Beach SC Houses For Sale MLS Listings Data: Sunset Cay Marina Total Listings: 3 Average Price: $55,833 Highest Listing Price: $60,000 Average Days On Market: 69 Houses 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 SCĀ has a total of three listings on the local MLS for sale with an average price point of $55,833, the max being $60,000 and the lowest priced house $50,000. The neighborhood of Sunset Cay Marina subdivision in Folly Beach SC has an average house size of 0 sq ft and the average days on the market in this community is 69. 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...