432 Park Avenue is a residential skyscraper at 57th Street and Park Avenue in Midtown Manhattan in New York City, New York, U.S. The 1,396-foot-tall (425.5 m) tower was developed by CIM Group and Harry B. Macklowe and designed by Rafael Viñoly. A part of Billionaires' Row, 432 Park Avenue has some of the most expensive residences in the city, with the median unit selling for tens of millions of dollars. At the time of its completion in 2015, 432 Park Avenue was the third-tallest building in the United States and the tallest residential building in the world. As of 2023, it is the sixth-tallest building in the United States, the fifth-tallest building in New York City, and the third-tallest residential building in the world.