Discover a rare opportunity in the heart of the Florida Keys! This full duplex with TWO building rights offers 2 spacious, 2-bedroom, 1-bathroom units, each unit thoughtfully designed for comfort and convenience. Situated directly on a canal with quick access to open water, it's a dream for boating enthusiasts and an excellent choice for investors seeking strong rental income potential. Perfectly positioned in the center of Marathon, this property places you minutes from beaches, marinas, dining, shopping, and top-rated schools--everything the Keys lifestyle has to offer is right at your fingertips. Residents and guests alike will enjoy evenings on the water, seamless access to both the Atlantic and the Gulf of America, and the laid-back charm that makes Marathon one of the most desirable destinations in the Keys. Whether you're searching for a primary home with supplemental rental income, a dedicated investment property, or a versatile retreat for family and guests, this duplex delivers unmatched potential. Properties like this are rarely available--don't miss your chance to own a slice of Keys waterfront living!