770 Madison Avenue is a rare flagship mansion opportunity located on one of the most heavily trafficked corners of this iconic and bespoke luxury retail corridor. Spanning approximately 6,839 square feet across five floors plus basement, 770 Madison Avenue offers North, East and West facing windows as well as a generous passenger elevator.

11 Gramercy Park South Built in 1885 and embodying the style and sophistication the neighborhood is known for, the townhouse at 11 Gramercy Park South is a five-story, 27-foot-wide mansion. Currently housing three residences, its placement on the market represents a unique opportunity to create a truly exceptional single-family home of palatial proportions.

Irreplaceable Duplex Penthouse in Boutique J.E.R. Carpenter-Designed Condominium Fifth Avenue & 80th Street Perched atop a landmark Italian Renaissance-style prewar condominium designed by J.E.R.

Currently offering 2 years of Common Charges paid by sponsor on contracts signed by 3/31/26. By Appointment Only Selene, located at 100 East 53rd Street, offers graciously scaled residences and sophisticated design by Pritzker Architecture Prize winner Norman Foster with interiors in collaboration with AD100 recipient William T. Georgis.

Floating atop New York's iconic skyline and comprising the entire 71st floor of 53 West 53, this exquisite residence offers majestic scale with three bedrooms, four-and-a-half bathrooms, and north-, south-, east-, and west-facing exposures.

This north, east, and south-facing, four-bedroom, four and one-half bathroom residence boasts Central Park views from the Living/Dining Room. The formal entry foyer and gallery are fitting for this classic layout featuring ceiling heights of approximately 11-7. Floor-to-ceiling windows span the perimeter of the entire residence, filling this home with light.

CLOSINGS HAVE COMMENCED. Penthouse B is a one-of-a-kind, full-floor, 6-bedroom, 6.5 bathroom home with amazing light and views. As you enter the residence, you are welcomed by a private vestibule that leads to a generous gallery. The west facing living room is flanked by the library to the South, and a beautiful formal dining room to the north.

Rare 25’ Wide Townhouse – Historic Elegance Meets Modern Luxury Situated on a quiet, tree-lined block in the heart of the Upper East Side’s 70s, 123 East 73rd Street is a grand 25’-wide, 102’-deep townhouse offering approx. 11,000 square feet of exceptional living space across multiple levels.

7,750 SF. At The Olympic Tower. This Residence is Characterized by unparalleled - Phenomenal views! Every single room in this apartment has a fantastic views! HISTORICAL FEATURE: THIS SPECTACULAR DUPLEX APARTMENT WAS DESIGNED AND BUILT EXCLUSIVELY FOR THE DEVELOPER OF THE OLYMPIC TOWER ARISTOTLE ONASSIS.

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A fully customized, one-of-a-kind residence designed with exacting precision, the Ninth Floor at 760 Madison Avenue spans 4,530 square feet and stands alone as the only residence in the building with this tailored layout.

A fully customized, one-of-a-kind residence designed with exacting precision, the Ninth Floor at 760 Madison Avenue spans 4,530 square feet and stands alone as the only residence in the building with this tailored layout.