10200 La Costa Dr Welcome to The Crown Jewel of Onion Creek - a truly one-of-a-kind luxury residence where design, craftsmanship, and lifestyle come together.Completely reimagined in 2023, this home showcases over $850, 000 in high-end upgrades, thoughtfully curated by renowned Austin designers. From white oak flooring and custom cabinetry throughout to a stunning chef's kitchen featuring Thermador appliances, a True refrigerator, and an oversized quartz island, every detail has been elevated.The primary suite offers a spa-like retreat with a steam shower, designer wet room, and custom closet, while upgraded lighting, surround sound, and smart features enhance everyday living. Step outside to your private oasis - featuring a resurfaced pool, expansive limestone patio, outdoor kitchen, koi pond with waterfall, and a covered atrium with skylights, perfect for entertaining or unwinding. Located in the scenic Onion Creek community, you'll enjoy a quiet, tree-lined setting with a country club feel, all just 15 minutes to downtown Austin and the airport, with easy access to McKinney Falls State Park and Southpark Meadows. A rare opportunity to own one of the most upgraded and refined homes in all of Onion Creek.