599 Lexington Avenue is a 653 ft (199m) tall, 50-story skyscraper in Midtown Manhattan, New York City, designed by Edward Larrabee Barnes/John MY Lee Architects. It was the first building constructed by Mortimer Zuckerman and his company Boston Properties in New York City. The site was acquired for $84 million in 1984, and completed in 1986. The building is adjacent to the Citigroup Center and is considered a well-designed contextual partner to the area.