Located in the highly coveted Knight's Key neighborhood, this stunning stilted FULL duplex presents an incredible opportunity for a family vacation retreat, investment property, or both! Ideally situated on a 9,200 square foot lot just minutes from the iconic 7 Mile Bridge and the beloved Sunset Grill, this home places you at the heart of all that Marathon has to offer. Each side of this well-maintained duplex boasts two spacious bedrooms, two bathrooms, and a versatile loft area--perfect as a third sleeping space, office, or extra storage. The new composite decking extends your living space outdoors, providing the perfect setting for enjoying the tropical breeze. Plus, with recently replaced A/C units and fresh exterior paint, you can enjoy comfort and peace of mind year-round. Designed for both functionality and breathtaking views, the home's elevated construction with solid concrete stilts enhances durability while maximizing the coastal lifestyle. Whether you choose to live in one unit and rent the other or capitalize on the rental income from both, this property offers endless possibilities in one of Marathon's most desirable waterfront communities.