Welcome to The Sandcastle, nestled in exclusive Key Colony Beach, this custom D'Asign Source home epitomizes luxury and boasts open water views! Situated on a gated double lot, with a private sandy beach and lush tropical landscaping, this property offers unparalleled resort-style amenities! Upon entry into a grand foyer, wrought iron staircases lead to an opulent great room, highlighting the view of the saltwater infinity pool and spa with breathtaking views of the Atlantic Ocean beyond. Pool refinished October '24 with all new equipment and water features! Retire to a private primary wing with splendid views from the bedroom, access to the pool deck, en suite bathroom, walk-in closet, and attached study. A masterfully appointed Chef's kitchen is equipped with custom cabinetry, generous island, and high-end appliances. The gorgeous banquette offers stunning open ocean views while the formal dining room is nearby for larger gatherings. Relax on one of several porches such as the covered veranda just off the kitchen which is tailor-made for poolside entertaining with a well-equipped Summer Kitchen. After you've enjoyed the front row seat of stunning sunset views, host memorable movie nights in the exquisite home theater! Family and visitors will enjoy elevated accommodation in any of three upstairs guest suites, each with en suite bathrooms, and one with its own private balcony offering panoramic ocean views! The intuitive floor plan design has added bonuses such as two laundries, a pool accessible bath, a loft, an elegant elevator accessing all floors, and a first-floor garage with secure parking for 4+ vehicles with added storage. Built to withstand the elements with impact doors and windows. Included in the sale is an additional manicured lot, just across the street with a deep-draft canal, complete with a 62' dock to enjoy frequent boating and fishing with ease. In an established neighborhood, but in proximity to town, this spectacular property won't last long!