Tucked away on a quiet cul-de-sac in the heart of McKinney, this exceptional luxury estate offers a rare combination of privacy and versatility with no HOA restrictions. The main residence showcases expansive living spaces filled with natural light, soaring ceilings, and designer finishes throughout. At the center of the home, a stunning chef-inspired kitchen features custom European cabinetry, quartz surfaces, premium appliances, including an Italian-made ductless Futuro vent hood, and a large gathering island that opens effortlessly to the living and dining areas. Enjoy creating drinks of your choice at the coffee bar, complete with a built-in nugget ice maker and its own sink with filtered water. The primary retreat serves as a true sanctuary, featuring vaulted ceilings and a spa-inspired bath with a custom soaking tub layout, oversized shower, dual rain heads, and six body jets, all enclosed in an exquisite glass experience. The expanded custom primary closet is something you have to see to believe! Upstairs, you'll find two bedrooms connected by a Jack-and-Jill bath, as well as an additional bedroom suite with its own en-suite bath. The resort-style backyard is anchored by a heated pool and spa, while a custom cedar pavilion with a fully equipped kitchen creates the perfect setting for year-round entertaining. A separate covered living space is surrounded by mature landscaping, that provides a sense of tranquility rarely found in such a convenient location. Adding to the property's appeal is a 320-square-foot guest casita with a private entrance, kitchen, living area, bathroom, and laundry hookups that is ideal for multigenerational living, long-term guests, a private office, or an income-producing opportunity. The total 4,125 square feet includes both the main residence and the casita, offering flexibility and value. Located near Highways 75 and 121, shopping, dining, and entertainment, this one-of-a-kind property delivers on every level.