What is the tallest building in america?

Completed on November 3, 2014 to become the tallest building in the Western Hemisphere and the United States, briefly referred to as the Freedom Tower during its planning stages. One World Trade Center is the 6th-tallest building in the world. Formerly known, and still commonly referred to, as the Sears Tower. read more

39th-tallest building in the world; tallest building in the world from 1931 until 1972; tallest man-made structure in the world 1931-1967; first building in the world to contain over 100 floors; tallest building built in the U.S. and the world in the 1930s. read more

10 Tallest Buildings in the United States The immense skyscrapers of New York City and Chicago dominate this top ten list, though other cities like Los Angeles and Philadelphia also have entries. New York is home to many of the tallest buildings in the United States. read more

This is a list of the tallest buildings in the United States. It is in order by height including antennas. read more