List of tallest buildings in the United States

Columns: Name | City | Height ft ( m ) | Floors | Year ( est . ) | Notes
Tower Fifth | New York | 1,556 ft ( 474 m ) | 96 | 2022 | Tower Fifth is a slender office tower proposed by 432 Park Avenue developer Harry B. Macklowe of Macklowe Properties , would become the second tallest tower in the Western Hemisphere after One World Trade Center if completed as planned | 350 Park Avenue | New York | Approximately 1,450 ft ( 442 m ) | 72 | 2024+ | 350 Park Avenue has been quietly proposed by Vornado Realty Trust after a marketing brochure leaked renderings ; the Foster and Partners -designed building would replace BlackRock 's current headquarters after the company moves to 50 Hudson Yards in 2022 | 80 South Street | New York | 1,438 ft ( 438 m ) | 113 | - | As of June 2019 , the site is for sale after Chinese developer Oceanwide Holdings ran into financial difficulties | 270 Park Avenue ( reconstruction ) | New York | 1,425 ft ( 434 m ) | 70 | 2024 | JPMorgan Chase plans to demolish & replace its headquarters ; the new tower was approved by the New York City Council in May 2019 | Tribune East Tower | Chicago | 1,422 ft ( 433 m ) | 116 | - | Would become the second-tallest building in Chicago upon completion | 15 Penn Plaza | New York | 1,216 ft ( 371 m ) | 68 | - | Proposed by Vornado prior to the financial crisis of 2007-2008 ; as of 2019 the developer is still seeking an anchor tenant to justify construction . New renderings leaked from a marketing brochure in June 2019 depict a tower around 1,400 feet ( 430 m ) with a new design | 2901 Arch Street - Transit Terminal Tower | Philadelphia | 1,200 ft ( 366 m ) | 85 | 2025-28 | Proposed office and retail

Example questions:
How many employees work for the architects on the tall building being constructed next to One Manhattan Square in a city in the United States ? | How many residential properties are planned for the shortest of the tall buildings being built in the city in the United States of over 300 high-rises ? | When was the city in the United States with a 85 floor tall building under construction founded ? | When were the plans first revealed for the tall building being developed in a location in the United States by the real estate developer born in 1937 ? | How many people lived in this city in the United States in 2018 , whose tallest building is 1,200 ft high ?

Answers:
180 | 256 | 1682 | January 2019 | 1,584,138