Overview

• The $110 million penthouse at 111 W. 57th St., spanning four floors, is currently New York City's most expensive home for sale.
• Steinway Tower, the world's skinniest skyscraper, boasts a slenderness ratio of 1-to-24 and is the second-tallest residential building in the U.S.
• The penthouse features 11,480 square feet of interior space, 618 square feet of terraces, and luxury amenities such as a crown suite for entertaining and onyx-clad bathrooms.
• Originally two duplexes, the unit was reconfigured into a single quadplex to appeal to ultra-wealthy global buyers, with a buildout and redesign option included in the listing.
• The listing reflects a broader resurgence in Manhattan's high-end real estate market, with Steinway Tower achieving $285 million in sales since mid-2024 and 75% of its units sold.