An exceptional opportunity to own a beautifully crafted residence in one of Naples most coveted waterfront neighborhoods, Five Hundred Fifty Twenty-First Avenue South captures the essence of effortless luxury in the heart of Aqualane Shores. Ideally positioned adjacent to Port Royal and just moments from the Gulfs pristine beaches, Third Street South, and Fifth Avenue South, this remarkable home offers an unrivaled blend of elegance, comfort, and location. Encompassing approximately Four Thousan...An exceptional opportunity to own a beautifully crafted residence in one of Naples most coveted waterfront neighborhoods, Five Hundred Fifty Twenty-First Avenue South captures the essence of effortless luxury in the heart of Aqualane Shores. Ideally positioned adjacent to Port Royal and just moments from the Gulfs pristine beaches, Third Street South, and Fifth Avenue South, this remarkable home offers an unrivaled blend of elegance, comfort, and location. Encompassing approximately Four Thousand square feet of thoughtfully designed single-level living, the residence is filled with natural light and showcases soaring ceilings, solid Eight-foot core doors, and exquisite custom millwork that reflect impeccable craftsmanship throughout. Designed for both intimate living and sophisticated entertaining, the open floor plan flows seamlessly between gracious interior spaces and spectacular outdoor living. The contemporary primary suite is a private sanctuary featuring multiple walk-in closets and a spa-inspired bath with dual vanities, a soaking tub, and a separate walk-in shower. Two additional ensuite guest bedrooms, a versatile fourth bedroom currently serving as a den, and an elegant powder bath provide exceptional comfort and flexibility for family and guests alike. Beyond the interiors, a true resort-inspired retreat awaits. The expansive marble-tiled lanai surrounds a heated pool with a cascading waterfall spa, while the fully equipped outdoor kitchen creates the perfect backdrop for elegant alfresco dining and unforgettable evenings under the stars. Lush, professionally designed landscaping provides exceptional privacy and a serene tropical setting. Whether enjoying a morning walk along the sugar-white sands of the Gulf, dining at Naples finest restaurants, or browsing the boutiques and galleries of nearby Third Street South and Fifth Avenue South, this extraordinary residence offers the quintessential Naples lifestyle. Beautifully finished and offered move-in ready, this is luxury living at its finest.