Empire State Realty Trust, Inc. is a real estate investment trust. The Company owns, manages, operates, acquires and repositions office and retail properties in Manhattan and the greater New York metropolitan area, including the Empire State Building. The Company operates through two segments: Real Estate and Observatory. The Real Estate segment includes all activities related to the ownership, management, operation, acquisition, repositioning and disposition of its real estate assets. The Observatory segment operates the 86th and 102nd floor observatories at the Empire State Building. As of December 31, 2016, its portfolio consisted of 14 office properties and six standalone retail properties totaling approximately 10.1 million rentable square feet. The Company's properties include One Grand Central Place, 1400 Broadway, 111 West 33rd Street, 250 West 57th Street, 1359 Broadway and 1333 Broadway.