PARADISE FOUND in the heart of the Florida Keys. Welcome to this inviting ground-level concrete 4-bedroom, 2-bath home tucked away in a quiet, desirable neighborhood on the Gulf side of Marathon. Centrally located in the middle Keys, you're just minutes from grocery stores, hardware stores, restaurants, and local shops, while still enjoying a peaceful setting with refreshing ocean breezes. A nearby community BOAT RAMP on Harbor Drive offers easy water access, making it simple to get out and enjoy boating, fishing, or sunset cruises. This home offers ample parking and a comfortable, open layout, featuring a spacious living area perfect for gathering with family and friends. The updated kitchen showcases GRANITE countertops, STAINLESS STEEL appliances, and a clean, modern design that flows effortlessly into the main living space. Both bathrooms showcase modern tile showers and updated vanities, creating a fresh and relaxed coastal feel. Mini-split systems provide efficient cooling throughout, and a newer METAL ROOF (2018) adds long-term value and peace of mind. Step outside to your own private backyard OASIS, over 9K+ Sqft Lot, truly the standout feature of the property. The EXPANSIVE yard is centered around a RESORT-style 20' x 38' concrete pool, complemented by a TIKI hut and bar area, making it ideal for entertaining, weekend gatherings, or simply unwinding after a day on the water. A large deck provides plenty of space for lounging, dining, and enjoying the sunshine, while the fully fenced yard, with added privacy fencing along one side, offers both comfort and flexibility. Additional features include a dedicated laundry room and a storage shed for added convenience. Whether you're looking for a full-time residence, a second home, or an investment opportunity, the combination of a solid concrete structure, exceptional outdoor living space, and a peaceful yet central location makes this property a wonderful place to enjoy the ULTIMATE FL Keys lifestyle