UNION SQUARE-THE HEIGHT OF QUALITY AND CONVENIENCE IN THE CENTRAL WEST END! At Union Square, you have three different building styles to choose from, which ensures that we have the floorplans and prices to fit your needs. Wash U., SLU, Forest Park, Clayton, downtown, hospitals, cultural activities and the new Pageant Theatre are within easy reach of Union Square. Our on-site management is friendly, courteous and dedicated to making your stay at Union Square carefree. Visit Union Square today and reserve that new apartment home to fit your style!