Welcome to 13834 Callisto Avenue, a beautifully maintained Chandon 4 bedroom / 3 bath floor plan in the highly sought-after Marbella Isles community. Offering an exceptional combination of comfort, privacy, and peace of mind, this residence has been thoughtfully upgraded with impact-rated windows across the front elevation, electric storm shutters on all remaining windows and openings, a whole-home generator, and a buried 500-gallon propane tank. Freshly painted and meticulously cared for, the home features soaring ceilings, crown molding, abundant natural light, and a desired open-concept, split-bedroom floorplan. The spacious kitchen offers granite countertops, stainless steel appliances, abundant cabinetry, a walk-in pantry, and a large center island. Recent updates include a 2025 refrigerator, 2023 Bosch dishwasher, and 2023 HVAC system. A dedicated office/den with custom built-in cabinetry provides the perfect work-from-home space or private retreat. The owner's suite features two custom walk-in closets and a luxurious bath with dual vanities, soaking tub, and separate shower. Plantation shutters, wood-look flooring in the bedrooms and den, and quality finishes throughout reflect the pride of ownership evident in every room. Step outside to the screened lanai and enjoy peaceful preserve views and exceptional privacy. Residents of Marbella Isles enjoy an outstanding resort-style lifestyle with a clubhouse, fitness center, resort pool and spa, cabanas, tennis, pickleball, bocce, indoor basketball court, playground, and children's water park. Ideally located in the heart of Naples, just minutes from Mercato, Waterside Shops, world-class dining, shopping, entertainment, and the Gulf's white-sand beaches.