Rent the best Austin West Campus apartment, own the city – 21 Rio offers the most exquisite views and prestigious location in the central business corridor. Choose your distinctive apartment home that identifies your individual lifestyle from their selection of 158 unique floor plans. 21 Rio Austin are luxurious high rise apartments catering to UT students due to its great location near “The Drag”. Each apartment home features unique details and offers beautifully finished one bedroom and two bedroom floor plans.