at 800 5th Ave, Seattle , 98104
800 Fifth Avenue is a 166m skyscraper in Seattle, in the U.S. state of Washington. It was constructed from 1979 to 1981 and has 42 floors. It is the ninth-tallest building in Seattle and was designed by 3D/International. The building has been able to retain a minimum of 98% occupancy since it was opened.The building was previously known as Bank of America Fifth Avenue Plaza when its naming rights were held by the Bank of America. It was originally built for Seafirst Bank, which was acquired by the Bank of America prior to the tower's completion. In April 2014, its name was changed to 800 Fifth Avenue.