1201 North Market Street is a , 23-story high rise building in Wilmington, Delaware. It is the tallest building in Wilmington and the state of Delaware. The tower was designed by the architectural firm of Skidmore, Owings & Merrill and opened in 1988. On clear days, the skyline of Philadelphia, 30 miles to the northeast, can be seen from the top floors. See also List of tallest buildings in Wilmington, Delaware List of tallest buildings by U.S. state References External links McConnell Johnson website 1201 N. Market St. Building website Skyscrapers in Wilmington, Delaware Skyscraper office buildings in Delaware JPMorgan Chase buildings Skidmore, Owings & Merrill buildings Office buildings completed in 1988 1988 establishments in Delaware