Harbor Beach estate includes space for several megayachts | Photos Written by Florida Keys Mortgage Syndicated User on November 11, 2020. Posted in Florida Keys News. Built in 2002, the 19,463-square-foot estate in Harbor Beach has 359 linear feet of deep-water frontage and a private dock with enough space for multiple megayachts.#foridanews #fidelityhomegroup #floridakeysmortgage Previous Next