Welcome to your private Texas Hill Country retreat in Mountain Springs Ranch, one of Comal County's most sought-after communities. Situated on a secluded 2-acre cul-de-sac lot with panoramic views and no rear neighbors, this custom estate offers 3,460 sq ft in the main home plus a 1,226 sq ft private casita-blending multigenerational flexibility with refined Hill Country living.  The light-filled main residence features an open-concept design ideal for both entertaining and everyday comfort. The chef's kitchen showcases premium appliances, an oversized island, and a spacious butler's pantry, flowing seamlessly into the living and dining areas. The primary suite offers a true retreat with a spa-inspired bath, while generously sized secondary bedrooms provide comfort and privacy.    The fully self-contained casita includes two bedrooms, two full baths, a full kitchen, and its own laundry room. Accessible via an open-air breezeway off the garage, it shares the expansive back porch with the main home and also features a private porch overlooking a picturesque wet-weather waterfall-ideal for guests, multigenerational living, or potential income.    Outdoor living shines with a resort-style pool and spa, outdoor kitchen, fire pit, and sweeping Hill Country views. A walkout basement offers flexible space for a media room, fitness area, office, or game room.    An oversized side-entry four-car garage provides ample space for vehicles, storage, or workshop needs.    Located in the highly regarded Smithson Valley school district, this move-in-ready estate delivers privacy, space, luxury, and versatility in one exceptional package.