Experience riverside luxury at 5478 Mariners Cove, where smart home technology meets elegant design in a beautifully upgraded waterfront retreat. Tucked away on a secluded cul-de-sac, this 3-bedroom, 2.5-bath residence offers privacy and tranquility while remaining just minutes from everyday conveniences and easy access to Downtown Jacksonville. Inside, the home showcases new flooring throughout, new kitchen cabinetry and countertops, and updated bathroom vanities, creating a fresh, modern feel. The spacious family room makes a striking impression with soaring 20-foot ceilings, an abundance of natural light, and a dramatic two-story brick fireplace that serves as the heart of the home. The chef's kitchen is designed for both functionality and entertaining, featuring a built-in ice maker and trash compactor. The custom-built primary closet and two built-in safes - one in the primary bath and a floor safe in the closet-provide both practicality and peace of mind. A laundry room with storage cabinets and a utility sink adds everyday functionality and convenience. Smart living is seamlessly integrated throughout the home with Wi-Fi-enabled electrical switches, a smart irrigation system, wired security cameras with central control, a smart front door lock, and a smart garage door opener, bringing modern convenience and security right to your fingertips. Step outside and embrace the ultimate boater's dream lifestyle. The home features a screened lanai, expansive deck, and a private balcony off the upstairs guest room, all enclosed within a large screened enclosure that allows you to enjoy the river breezes while keeping outdoor living comfortable year-round. The private boathouse with deep-water access includes a boat lift and two Jet Ski lifts, making it effortless to head out for a day on the water. The outdoor grill area provides the perfect setting for waterfront entertaining, sunset dinners, and relaxing evenings along the river. Every detail has been thoughtfully curated to blend modern comfort, smart technology, and the best of riverfront living, offering a peaceful waterfront escape with convenient access to the city and surrounding amenities. Schedule your private tour today and discover the exceptional lifestyle waiting for you at Mariners Cove.