400 East Randolph Street Condominiums or simply 400 East Randolph (formerly Outer Drive East) is a 40-story high-rise designed by Reinheimer & Associates. The building primarily consists of residential condominiums, though there are a couple businesses and restaurants located in the building. Located on East Randolph Street on the New Eastside in Chicago, the building sits between The Buckingham to its west and Harbor Point to its east. Two parks, Millennium Park and Lakeshore East Park, are immediately located to Outer Drive East's south and north faces respectively.