High Quality Content by WIKIPEDIA articles! 55 East Erie is an all-residential skyscraper in Chicago. It is at 647 ft (197 m). Designed by Fujikawa Johnson Associates and Searl Associates Architects, the 56 story building was completed in 2004 and is the third-tallest all-residential building in the United States after Trump World Tower in New York City, and the nearby 340 on the Park completed in 2007 in Chicago.