Fractional ownership ? the smart way to vacation. Fractional ownership is a new, exciting, intelligent second home ownership alternative. Fractional owners purchase an interest in a residence or pooling of residences, in partnership with other owners. All fractional owners share time in the residence as well as its ongoing costs and expenses. Call for more information. Private Island off the stunning Keys coastline the status symbol of celebrities. Own an island joining the ranks of Richard Branson, Johnny Depp and Leonardo DiCaprio. Private Island (1.4 Acres) totally sustainable and self-efficient with solar power system , located ¼ mile off the Atlantic shore of Marathon, Florida Keys. Big home, 4/3 with a wide veranda and 360-degree unobstructed open-water views. Also, property available for weekly rental.