12400 Waterton Parke Cir Relaxing greenbelt views, exceptional outdoor living, and a spa-inspired primary retreat define this stunning Grandview Hills residence. Nestled among mature oak trees, the home welcomes you with a dramatic entry and sweeping curved staircase with iron balusters. A striking two-story library/office with floor-to-ceiling windows, custom built-ins, and a fireplace offers both elegance and functionality. The spacious kitchen features granite countertops, a center island, abundant cabinetry, and seamless flow into the breakfast area and family room-perfectly positioned to capture natural light and serene greenbelt views. Designed for indoor-outdoor living, enjoy multiple outdoor spaces including a covered deck with a wood-paneled ceiling and an upper-level deck-ideal for entertaining or unwinding in a peaceful setting. The expansive primary suite offers vaulted ceilings, a double-sided fireplace, sitting area, and private balcony. The fully remodeled spa-inspired primary bath (2025) features dual vanities, a soaking tub with scenic views, and an oversized walk-in shower with dual rainfall heads. Upstairs, a large game room provides flexible space for media or recreation. Two generously sized bedrooms each include en-suite baths, while a private main-level guest suite adds versatility. Additional highlights include mounted TVs that convey and a rare three-car garage with ample storage or workshop space. Backing to a greenbelt and located near the community pool, park, and trails, this home is zoned to highly acclaimed Vandegrift High School and offers easy access to shopping, dining, and Lake Travis. A rare combination of privacy, functionality, and elevated living-this is one you don't want to miss.