731 Lexington Avenue is a 1,400,000 sq ft glass skyscraper on the East Side of Midtown Manhattan, New York City. It houses the headquarters of Bloomberg L.P. and as a result, is sometimes referred to informally as Bloomberg Tower. The building also houses retail outlets, restaurants and 105 luxury condominiums. The residences are known as One Beacon Court and are served by a separate entrance. The tower is the 15th tallest building in New York City and the 46th tallest in the United States. It stands at 55 stories tall, reaching 806 ft.
Located at 731 Lexington Avenue, the building occupies the same block where Alexander's department store once stood. It opened in 2004