Welcome to an extraordinary custom-built estate where luxury, functionality, and country charm come together on approximately 2.5 private acres in one of Newcastle's most sought-after locations. Built in 2016 with no HOA and no Mello-Roos, this exceptional single-story residence offers an unmatched lifestyle with 4 bedrooms, including 3 ensuite bedrooms, a powder bath, expansive windows, and a beautifully appointed unwarranted attached ADU. The thoughtfully designed 940 sq. ft. ADU is in addition to the 3,089 sq. ft. main living quarters and features its own private entrance, full kitchen, living room, two bedrooms, 1 bath, and dedicated outdoor space perfect for multigenerational living, extended guests, a home office, or income-producing opportunities. At the center of the home is a truly spectacular chef's kitchen designed to impress, featuring an oversized gathering island, dual copper farmhouse sinks, quartz countertops, premium Bertazzoni appliances, built-in Sub-Zero refrigerator, dual dishwashers, and an expansive walk-in pantry. Timeless craftsmanship is showcased throughout with wide-plank European oak flooring, exposed wood beams, custom cabinetry, crown molding, and integrated surround sound. The luxurious primary retreat offers a private sanctuary complete with heated bathroom floors, a spa-inspired soaking experience in the freestanding jetted tub, a dual-sided fireplace, and a generous walk-in closet. Designed for effortless indoor-outdoor living, the spacious great room opens seamlessly to a covered patio featuring dual ceiling fans and motorized Phantom screens, creating the perfect setting for year-round entertaining and relaxation. Additional amenities include a mudroom, central vacuum system, security camera system, a large owned solar system, owned underground propane tank, and an oversized extra-deep 4-car garage with extensive built-in cabinetry. Offering the perfect blend of privacy, modern efficiency, and upscale living, this rare Newcastle estate delivers the space, quality, and flexibility that discerning buyers have been waiting for.