Sunset Cay Marina Folly Beach SC Houses For Sale MLS Listings Data: Sunset Cay Marina Total Listings: 3 Average Price: $54,167 Highest Listing Price: $57,500 Average Days On Market: 97 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 SC has a total of three listings on the local MLS for sale with an average price point of $54,167, the max being $57,500 and the lowest priced house $50,000. The neighborhood of Sunset Cay Marina subdivision in Folly Beach SC has an average house size of 300 sq ft and the average days on the market in this community is 97. 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...