618 GLADSTONE LANE Experience the pinnacle of Anna Maira Island living in this stunning waterfront estate, situated in the highly sought-after boating and golf community of Key Royale. Freshly completed in 2026, this residence has undergone a meticulous, "to-the-studs" transformation. Offering the ultimate peace of mind, the property sits at a noticeably higher elevation than most homes on the island, features a brand-new metal roof, and is fully equipped with premium PGT windows and full hurricane impact-rated protection throughout. Offered furnished with designer-curated pieces, the expansive, light-filled open floor plan flows effortlessly across premium large-format tile flooring. At the heart of the home is a fully equipped kitchen, anchored by a massive island, custom cabinetry, a beautiful coastal-blue tile backsplash, and top-tier GE Café stainless steel appliances. An adjacent butler’s pantry, complete with an additional sink, ample storage, microwave, and a dedicated wine refrigerator, ensures effortless hosting. Accommodations include a highly flexible fourth bedroom, perfectly suited for a private home office, media room, or custom bunk room to maximize guest comfort. The interior spaces seamlessly transition to a spectacular backyard paradise through massive impact sliding glass doors. Positioned on one of the largest canals on Key Royale, this property is a boater’s dream, with an expansive private dock with direct, deep-water access. Designed for sunset entertaining, the expansive outdoor living space centers around a newly resurfaced PebbleTec pool, framed by elegant shellstone pavers and a large covered patio. The perfectly manicured grounds are framed by mature palm trees, professional exterior lighting, and a full irrigation system. Located just moments away from the exclusive Key Royale Club, offering the island’s premier private golf and social amenities, this fully updated masterpiece delivers coastal luxury.