1717 CONSTANTINO Cir Fantastic investment opportunity in South Austin! This well-maintained single-story duplex offers an ideal setup for an owner-occupant or investor, with Side A vacant and ready for immediate move-in while Side B is occupied by a great tenant, providing immediate income potential from day one. Major updates include a new roof installed in late 2024 and HVAC system replaced in Side A in 2020, offering added peace of mind for years to come. Each spacious unit features 3 bedrooms, 2 bathrooms, an open-concept layout, an in-unit laundry room, attached one-car garage, and additional driveway parking. Separate utility meters provide convenience for both owners and tenants, while refrigerators in both units convey with the sale. The kitchens flow seamlessly into the living and dining areas, creating bright and inviting spaces ideal for everyday living and entertaining. Each side enjoys its own private backyard with no direct rear neighbors perfect for entertaining, or weekend BBQs. Mature shade trees enhance the curb appeal and provide welcome relief from the Texas sun. Side A features easy-care flooring with no carpet, while Side B offers recently replaced carpet in bedrooms for added comfort. Located within Austin ISD and just minutes from South Austin favorites, residents enjoy convenient access to Lady Bird Lake, the University of Texas campus, Austin-Bergstrom International Airport, and major employment centers throughout the city. Outdoor enthusiasts will appreciate being within a short distance of Stephenson Nature Preserve and Longview Neighborhood Park, while shopping, dining, and everyday conveniences are just around the corner, including Sprouts along with numerous restaurants and coffee shops nearby. With no HOA, strong rental demand, some major system updates already completed, and the rare opportunity to occupy one side while generating income from the other, this South Austin duplex delivers exceptional flexibility and long-term investment potential.