Nestled just one block from the serene, constant-level Lake LBJ, 405 Rio offers an unparalleled blend of modern luxury and thoughtful functionality. Located in the prestigious Horseshoe Bay community, this 2022-built single-family residence is perfectly suited as your primary sanctuary, a vacation escape, or a lucrative investment opportunity.Spanning 2,742 sq. ft., this sophisticated home features 4 spacious bedrooms, a versatile bonus 5th bedroom/flex space, 3 full baths, and a 3-car garage equipped for EV charging with additional parking for 9+ vehicles. Designed for effortless living, the home boasts smart features including GE Café appliances, Google Nest smoke and carbon monoxide detectors, and Amazon Alexa-enabled Smart TVs. Enhanced security elements such as 4 cameras, coded front and garage doors, and lockable Owner's Closets ensure peace of mind whether you're home or away.The property exudes contemporary charm with custom feature walls and premium finishes throughout. A vast, fenced backyard offers an entertainer's dream with a covered patio, an expansive tigerwood and cedar deck complete with massive cedar tables, a BBQ area, fire pit, and vibrant container gardens. Outdoor games and recreational opportunities abound, with space to further tailor the property to your vision.Situated on a generous lot, the home offers the rare option to expand your estate by acquiring the adjacent lot. Horseshoe Bay's renowned resort amenities include multiple golf courses, a marina, fine dining, scenic hiking trails, a private airport, and one of Texas's coveted Dark Sky community designations for stunning star-gazing experiences.Conveniently located just 45 minutes from Austin, 30 minutes from Bee Cave, Lakeway, Llano, or Johnson City, and 10 minutes from Marble Falls, this home offers the perfect balance of tranquil living with access to urban conveniences. Buyer to verify all MLS information.