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$14,000,000
MLS# RLS20114125 · Lenox Hill
Listed September 10, 2026 · 47 days on the market
4 Beds 5 Baths 4,700 Sq.Ft.
Spanning the entire seventh floor of one of Park Avenue's most distinguished white-glove cooperatives, this magnificent residence unfolds with a sense of quiet grandeur, defined by its gracious proportions, dazzling light and superb layout.A private elevator landing opens to a gracious twenty-five-foot gallery, leading to a splendid enfilade of entertaining rooms overlooking Park Avenue. Extending approximately 90 feet along the Avenue, these rooms include the grand living room, handsome Library and the corner formal dining room. A Powder room is off the library. There are wood-burning fireplaces with exquisite mantles in the living room and the library. The exceptionally large windows and ten-plus-foot ceilings enhance the sense of sophistication and elegance throughout.The meticulously designed chef's kitchen is expansive and inviting, with six windows, a large center island, custom cabinetry, and an eat-in area perfectly situated below a wall of windows. Well-suited for a serious chef and larger-scale entertaining, the kitchen is equipped with two Viking ovens, a Miele cooktop, two Miele dishwashers, two warming drawers, two sinks, and a Sub-Zero refrigerator. A separate butler's pantry provides extra storage. A hallway off the kitchen is lined with extra closets and leads to the large staff room and laundry room.The private quarters are set off a wide hallway. Originally two bedrooms, the huge corner primary suite faces Park Avenue and south with beautiful views down the avenue. There is a large dressing area and walk-in closets. The marble-clad primary bathroom is very large and sunny. Two additional bedrooms are generously proportioned, each with an ensuite bathroom and ample closet space.A separate staff room on the ground floor and two private storage rooms transfer with the apartment. There is through-wall air conditioning throughout.Completed in 1926, 660 Park Avenue is a sought-after cooperative comprising twelve full-floor residences. The building offers impeccable service including doormen, porters and a resident manager. Financing is not permitted. There is a 2% flip tax payable by the buyer.

Curtis Bain
Brown Harris Stevens
Estimate
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$85,024 / month
Co-op share loans aren't subject to mortgage recording tax. Not included: attorney, title insurance, lender and appraisal fees, board application and move-in fees, flip tax and prepaid items. Estimates only, based on the published New York State rates. Your attorney and lender will confirm the real figures.
Gallery
Listing Courtesy of Coldwell Banker Warburg
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.
The Neighborhood
A refined Upper East Side enclave of prewar elegance, Central Park proximity, and Madison Avenue prestige.
Walkability
9/10
Public transit
9/10
Schools
9/10
Dining
9/10
Groceries & parks
9/10
$14,500,000
31 E 72nd Street 11, Lenox Hill
4 Beds 4 Baths
Listing Courtesy of Compass
$14,500,000
31 E 72ND Street 11FL, Lenox Hill
4 Beds 4 Baths
Listing Courtesy of Brown Harris Stevens Residential Sales LLC
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201 E 74TH Street FLOOR30, Lenox Hill
4 Beds 5 Baths 3,815 Sq.Ft.$3,801/sq ft
Listing Courtesy of Douglas Elliman Real Estate