21401 Patton Ave unit: A&B A&B 4Bd/4Bth 1946 SqFt Updated Duplex with New Roof, HVACs and Stunning Lake Views - 21401 Patton Ave, Lago Vista, TX. This charming duplex offers the perfect blend of lakeside living and income potential, located just minutes from Lake Travis in Lago Vista. Each occupied unit (2 bed, 2 bath, 973 sq. ft.) features a large two-car garage with additional space for storage or a workshop. Recent upgrades enhance the property's value and appeal, including a brand-new roof (April 2025) with a 10-year transferable warranty covering parts and labor, HVAC systems (February 2023) for both units and water heaters (April 2019). A large upstairs deck (replaced April 2025) provides breathtaking views of Lake Travis and creates a perfect spot to relax or entertain. Unit A was tastefully updated (January 2023) with new flooring, fixtures, showers, countertops. Unit B is in original but great condition-ready for personalization or continued rental. Situated on a 0.24-acre corner lot with mature trees, the property is part of the Lago Vista POA which offers access to a community pool, golf course, lakefront parks, trails and boat ramps. Zoned to the highly rated Lago Vista ISD, this turnkey property checks all the boxes-whether you're looking to house hack, invest, convert to a single-family home, or simply enjoy the laid-back Hill Country lifestyle.