1221 Avenue of the Americas (formerly also known as the McGraw-Hill Building) is an international-style skyscraper at 1221 Sixth Avenue (also known as the Avenue of the Americas) in Midtown Manhattan, New York City. The 51-floor structure has a seven-story base and a simple, cuboid massing. The plaza, located at 1221 Avenue of the Americas, serves as the gateway to one of Manhattan’s largest retail spaces and offers direct access to the Rockefeller Center concourse, shops, and subway station. The Plaza @ 1221 Avenue of the Americas 1221 Avenue of the Americas New York, NY 10020 For Lease 3,021 - 23,477 sqft Lease Price Welcome to 1221 Avenue of the Americas, where a distinguished architectural design meets 21st-century aesthetics. An extensive modernization of the lobby (2016) and plaza (2023) have reenvisioned the office experience for today’s talent. · 1221 Avenue of the Americas is a striking, 2,508,386-square-foot office building situated on a 2.36-acre lot. Designed to meet modern sustainability standards, it holds a LEED Silver certification and is classified as an A+ building. Situated at 6th Avenue, this iconic location is surrounded by some of the most influential businesses, cultural landmarks, and entertainment hubs in the world. Built in 1971 as part of Rockefeller Center ‘s expansion, 1221 Avenue of the Americas stands as a testament to architectural vision and business foresight. The building was originally the headquarters for McGraw-Hill Financial and still carries the name with pride.