Set on a beautifully landscaped homesite within the gated Lake Travis waterfront community of Costa Bella, this thoughtfully designed residence offers exceptional indoor and outdoor living, a private pool, a versatile poolside cabana/studio suite, and a coveted 25-foot marina boat slip-an increasingly rare and highly sought-after amenity that provides convenient, secure access to deep water and adds lasting value to the property. Positioned near the end of a quiet cul-de-sac, the home features multiple living areas, soaring ceilings, abundant natural light, a wet bar, indoor fireplace, and a spacious covered patio designed for year-round enjoyment. Outdoor amenities include a resort-style pool, outdoor fireplace with television, fire pit, Brazilian grill, raised garden beds with an irrigation system, and expansive lawn space ideal for children and pets. The detached poolside cabana/studio suite offers exceptional flexibility as a fitness studio, pool lounge, creative workspace, private guest retreat, or additional entertaining space, adapting effortlessly to a variety of lifestyles. Gated patios provide an added layer of safety for little ones and four-legged family members. The primary suite serves as a private retreat with a spacious ensuite bath and direct access to its own patio. A nearby flex space with a gun-safe closet offers flexibility as a home office, library, or creative studio. Upstairs, three additional bedrooms each feature their own bathroom, along with a large laundry/storage room that could easily be converted into a game room, media room, or additional flex space. Additional highlights include walk-in closets, a three-car garage, and a half-circle driveway. Residents of Costa Bella enjoy access to exceptional community amenities including a waterfront clubhouse, pool, and sports courts, creating the perfect blend of luxury, recreation, and Lake Travis living.