430 ROYAL TERN Road S District-Approved by St. Johns County Schools! Original-owner, custom-built Italian-inspired estate that blends Old World elegance with modern luxury and resort-style living. A handcrafted gazebo imported from Italy surrounded by lush grounds, a Koi pond and sweeping marsh vistas. Panoramic views unfold from nearly every room, complemented by 5 balconies that invite effortless indoor-outdoor living and capture breathtaking tranquil water scenery. Inside, refined architectural details include rich crown molding, soaring ceilings, elegant spiral staircases, and UV-protective ceramic-coated windows that bathe the home in natural light while enhancing comfort and efficiency. The main level features a separate gym structure that provides a dedicated wellness space, while the casita/guest house enhances versatility, a wine room, theater for entertainment and an office with custom millwork. The chef's kitchen is fully equipped with a prep sink, pot filler and a Viking gas 6 burner stove. Enjoy the views from the expansive windows in both the living room and family room. Upstairs you will find the primary suite is a true sanctuary, showcasing two expansive, upgraded custom closets by Closet by Design and a spa-caliber bath complete with sauna, commercial-grade steam shower, jetted tub, and bidet. Second floor offers a luxurious continuation of living space with the primary suite, three additional bedrooms, and a generous bonus room that can serve as a sixth bedroom. The resort-style outdoor living area is the crown jewel of the property, featuring a pool designed for relaxation and entertaining against a backdrop of serene marsh views. Spacious 3 car garage w/ Rhino Grip flooring equipped with an EV charger and hookup for generator just around the corner of your pavered side driveway. Call to schedule your private tour today!