The penthouse at the very top of supertall skyscraper 111 West 57th Street has hit the market for $110 million. Taking up ...

The Billionaires’ Row condominium unit is the crown jewel of the second-tallest residential building in the country.

The mansion-size quadplex penthouse on the 80th through 83rd floors has multiple terraces and views across the city ...

Unit 67 at JDS Development’s 111 West 57th Street, asking $20 million, was the most expensive of 35 properties in Manhattan asking $4 million or more to find buyers between March 3 and March 9 ...

The four-story “quadplex” of Steinway Tower overlooks Central Park and offers 360-degree views of New York City.

The Big Apple just got bigger — at least when it comes to the price of this newly listed “quadplex” penthouse. On Thursday, ...

Called Penthouse 80, the residence spans four floors (80th to 83rd) of 111 West 57th Street, a 1,428-foot-tall building ...

The penthouse at the top of the supertall skyscraper at 111 W. 57th St. in New York City has hit the market for $110 million.

The four-story home, or “quadplex,” spans floors 80 to 83 of the 1,428-foot-tall building 111 W 57th Street and overlooks Central Park. With interiors designed by Studio Sofield, the suggested ...