18989 SE Windward Island Lane Experience the ultimate South Florida waterfront lifestyle in the prestigious, gated Islands of Jupiter-a private waterfront community comprised of approximately 105 custom estates spread across four islands, renowned for its exclusivity, deep-water access, and prime location in the heart of Jupiter. Situated on 100 feet of deep-water frontage with no fixed bridges, this exceptional estate offers direct ocean access in approximately 10 minutes and a private dock accommodating 2-3 boats. Spanning 4, 648 square feet, the home features a thoughtfully designed split floor plan with 4 bedrooms, 5 baths, a bonus room, and a rare 4-car garage. The main level showcases an expansive primary suite and two guest suites, while the upstairs VIP retreat offers a sitting area, wet bar, and private bal cony with tranquil river views. Designed for effortless indoor-outdoor living, the backyard is a private oasis complete with a resort-style pool and spa, screened patio, outdoor kitchen, and cabana bath. The desirable eastern rear exposure captures refreshing ocean breezes and keeps the outdoor living spaces cool and comfortable throughout the afternoon-an ideal setting for year-round entertaining and relaxation. Recent upgrades include a new roof, beautifully renovated kitchen, fresh interior and exterior paint, a porcelain-paver driveway, and impact windows and doors throughout. A secluded setting, full-house generator, and whole-home water filtration system complete this move-in-ready waterfront retreat, where luxury, privacy, and premier boating access come together in one of Jupiter's most coveted boating communities.