A once-in-a-generation opportunity to own one of Key Marco's most private waterfront estates, complete with a deeded boat dock, electric lift, direct Gulf access, and protected water views that can never be replicated. Situated on a premier .63-acre gated peninsula lot, this extraordinary 2022 custom residence enjoys a truly irreplaceable setting with a protected historical site bordering one side and preserve land across the street, ensuring unmatched privacy, tranquility, and forever water and preserve views. Designed for the most discerning buyer, this architectural masterpiece seamlessly blends luxury, comfort, and the ultimate Southwest Florida lifestyle. Spend your days boating the Gulf waters, then return home to your private resort featuring a heated pool and spa, expansive outdoor entertaining areas, a fully equipped outdoor kitchen, fireplace, fire pit, and private sand bocce court-all framed by spectacular waterfront scenery. Inside, exceptional craftsmanship and thoughtful design are showcased throughout with soaring coffered and tray ceilings, custom tile accent walls, rich hardwood flooring, and elegant finishes at every turn. The gourmet chef's kitchen features quartz countertops, a six-burner gas range, paneled refrigerator, and a spacious butler's pantry complete with a second sink and dishwasher. Entertain effortlessly with a sophisticated full bar featuring wine refrigeration. A private elevator provides convenient access throughout the home, including a rare elevated basement level with sump pump protection and a floor elevation approximately 15 feet above sea level, providing an added level of confidence and peace of mind. Constructed in 2022 with impact-resistant doors and windows and built to modern standards, this exceptional estate also offers extensive garage space and every luxury expected in a world-class waterfront retreat. This is more than a home-it is a private coastal sanctuary where unparalleled privacy, protected views, direct Gulf boating access, and timeless design combine to create one of Key Marco's most extraordinary ownership opportunities.