A duplex residence at a boutique luxurious household building developed by Robert A.M. Stern Architects on Manhattan’s Upper East Aspect is coming on to the sector Monday for $21.6 million, Mansion Global has uncovered.

Spanning the14th and 15th floors of the 20-story jewel box located on Madison Avenue involving 88th and 89th streets, the dwelling characteristics superior ceilings and views of Central Park and the Jacqueline Kennedy Onassis Reservoir, according to the developer, CBSK Ironstate, a partnership of CB Developers, SK Advancement and Ironstate. 

The duplex has 6,566 sq. feet of inside space and a 184-sq.-foot terrace.


The building is the smallest multifamily residential developing in Manhattan to date by Robert A.M. Stern Architects, which is powering supertall towers like 15 Central Park West, 520 Park Avenue, and 220 Central Park South.

“We have built a constructing with a persona all its individual, but 1 that grows out of the traditions of the Upper East Aspect and the eclectic architectural spirit of Carnegie Hill,” Paul L. Whalen, a Spouse at Robert A.M. Stern Architects, mentioned in a assertion.

The building’s symmetrical facade features classical motifs like columns and arches. The foyer has white oak-paneled walls, mosaic European-stone flooring, and a gold-leaf chandelier. The building’s inside is developed by Kelly Behun Studio.


The condominium setting up features an added 13 total-floor residences and an more duplex penthouse. Along with this duplex, units on the third flooring, ninth ground and 11th flooring will be released today, with price ranges starting up from $7.95 million.

There is a communal rooftop terrace with panoramic sights of Central Park, and midtown and downtown Manhattan skylines. In addition, all residences will have obtain to a white oak-clad physical fitness centre with a separate teaching studio.

The creating, located in going for walks distance to Central Park, museums and lots of of Manhattan’s elite personal universities, is slated for occupancy in the 3rd quarter of 2021.