Discover one of De Tolosa Ranch's most distinctive homes, offering an exceptional combination of flexible living spaces, a detached guest casita, and a private backyard designed for year-round entertaining. Situated on an oversized 8,595± sq. ft. lot, this beautifully maintained residence features 2,713± sq. ft. in the main home plus a fully permitted detached one-bedroom, one-bath casita (ADU) ideal for guests, a private home office, caregiver quarters, or rental income. Inside, expansive 9-foot ceilings and abundant natural light complement a thoughtfully designed floor plan. A temperature-controlled wine cellar adds a refined touch, while the gourmet kitchen serves as the heart of the home, opening to the family room with a two-sided fireplace shared by a spacious den. Upstairs, a generous loft provides additional living space and could easily serve as a media room, office, or play area. The primary suite offers two walk-in closets and a luxurious bath. Originally offered by the builder with options to convert the den, loft, and tandem garage bay into additional bedrooms, this floor plan could accommodate up to seven bedrooms, offering exceptional flexibility for evolving lifestyle needs. The backyard is truly a showpiece. Mature trees and lush landscaping create exceptional privacy, while custom lighting transforms the space after sunset. Enjoy evenings around the fire pit or entertain from the fully equipped outdoor kitchen featuring a built-in BBQ, refrigerator, sink, generous counter space, overhead heaters, and multiple gathering areas. Additional highlights include an epoxy garage floor, tandem third-car garage space, whole-house hot water recirculation system, and a Tesla Powerwall 2 backup battery serving key living areas. Ideally located near De Vaul Park, Irish Hills hiking trails, shopping, restaurants, and top-rated schools, this is a rare opportunity to own one of the neighborhood's most versatile and desirable homes. Matterport walk-through tour, interactive floor plan, and additional info available on property website.