Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $36,000,000

· Closed January 26, 2023

54 E 64TH Street #NA

$36,000,000

54 E 64TH Street #NA

Upper East Side, Manhattan

MLS® #RLS10822184

RLS at REBNY

Listing by Brown Harris Stevens Residential Sales LLC

6

Bedrooms

7.5

Baths

N/A

Sq. Ft.

N/A

Year Built

Quick Summary

Bedrooms 6
Bathrooms 7 full, 5 half
Year Built N/A
Neighborhood Upper East Side

Property Highlights

  • Location: Upper East Side, Manhattan
  • Property Type: Single Family Residence

Property Details

Type Single Family Residence
Total Rooms 14
Baths 6 Full, 5 Half
Pets Yes
Parcel # 1378-0140

Description

The Internationally known designer couple who own this house have spent decades creating several masterpiece homes, in both country and urban settings.

To present their philosophy in their own words: "Each home follows a story, taking cues from what a property once was, and what it might have been The challenge is to reimagine a place - not to be historically precise - but to blend its past with our personal view of the present."

Their latest totally renovated work is spectacular: Imagine a house with a staircase drawing inspiration from the Guggenheim Museum. Imagine huge square rooms and high ceilings on every floor. Imagine a serene white environment - with the latest mechanical systems artfully hidden - and massive wide windows affording exceptionally bright sunny interiors. Imagine this environment now containing a collection of furnishings and art that are chronicled in a Rizzoli artbook by an internationally acclaimed photographer.

FLAGG & CHAMBERS, Original Architects


After inspecting every possible property available, in the end they chose a mansion originally created by two earlier master architects, Ernest Flagg & Walter B. Chambers - both educated at Ecole des Beaux-Arts in Paris - a mansion built to a grand proportion and yet remarkably true to its original residential floor plan

THE NEWLY GUT RENOVATED MANSION NOW


The MAIN ENTRY on the SECOND LEVEL is a passage through two sets of huge double doors to an entry hall with 11' ceilings that extends 60 feet

The main eat in KITCHEN has 18 century antique marble pavers reclaimed from a chateau in the Loire valley. The decorative fireplace with an antique English white Carrera marble mantel circa 1830 is from Chesney's. The custom integrated kitchen is by the German manufacturer Leicht. There is a Waterworks faucet and plaster decorative beams.

Sub-Zero built-in refrigeration on one wall includes 2 full height refrigerators plus 1 full height freezer hidden behind white doors. The stainless-steel Viking stove has 8 burners and there are 2 built-in Miele dishwashers flanking the sink.

The wide white STAIRCASE resembles a piece of sculpture as it ascends upward culminating in a huge skylight. Its custom polished nickel handrail was handmade in Paris.

The LIBRARY/DINING ROOM has 18 Century French antique oak floorboards reclaimed from a hotel particular in Paris. There are two fireplaces, one working and one decorative, with a pair of 19 century English Carrera marble mantels, also from Chesney's. There are custom LED lights in the library shelves and a plaster coffered ceiling. The effect of the various design elements in the room are fascinating.

The BUTLER'S PANTY adjacent to the dining room/library facilities smooth service and has an additional Miele dishwasher.

The POWDER ROOM on this floor has wood and plaster wall paneling, a custom glass and polished nickel vanity, handmade in Paris and a waterworks faucet.

THIRD FLOOR - 12'4" Ceilings

The 22' SITTING ROOM to the north is a large perfect square with a 12'4" ceiling. Its antique oak floorboards are 18th century French. The decorative fireplace has a vintage classic Edwardian English mantel in Saint Anne marble. The three huge windows have custom polished nickel "Cremone" window hardware, handmade in Paris. The windows are exceptionally tall and wide for a luminous effect on the white walls and ceiling whatever time of day.

POWDER ROOM on this floor is covered in gray wool upholstery.

31' deep south facing LIVING ROOM also with 12'4" ceilings has antique 18th century French floorboards. The working fireplace has a vintage monumental English Stone mantel, early 19 century. The various shades of white create a remarkable atmosphere.

FOURTH FLOOR

Beautifully arranged as 4 bedrooms and 4 full baths, 3 bedrooms with full baths en-suite, and 1 bedroom also with its own terrace. Three bedrooms have decorative vintage Greek revival painted fireplace mantles and built-in loft beds. All en-suite bathrooms have custom and polished nickel shower doors, custom medicine cabinets handmade in Paris, and waterworks faucets.

FIFTH FLOOR

The PRIMARY BEDROOM facing south is another exquisite creamy white space. There is a decorative fireplace with antique English white Carrera marble mental circa 1830. There is a dressing room and a half bath just adjacent.

The main bathroom is 22' x 13' 10" with a 9'10" ceiling and contains arabescato marble slabs on the both floor and walls. There is a large decorative fireplace. The custom polished shower door and medicine cabinets were made in Paris and there are waterworks faucets in the double sinks. The larger Dressing room and closet contains gray lacquer cabinets, custom German engineered rolling ladders. Upper cabinets and the jewelry cabinet facing the bathroom doors are locked for confidentiality and safety and can be unlocked with a code on a hidden touch panel.

SIXTH FLOOR

The Sitting Room has a decorative fireplace with an antique Federal painted mantle, a huge skylight overhead, and opens to a southern planted terrace with dining.

There is a half bath and both the main staircase and elevator serve this floor.

To the north is a 22' deep ivy-covered terrace with rooftop views of CPH Gilbert designed mansions.

Both terraces have Ipe wood decking and irrigation for all plantings.

LOWER LEVEL - FIRST FLOOR

A separate entrance from the street leads to a staff or guest apartment with a full kitchen, full bath and bedroom.

There is massive storage and a powder room. Both the elevator and interior stairs serve this level.

The laundry has 3 stainless steel Miele pro line washing machines and 3 stainless steel Miele vented pro dryers. There's also a PRO 48 Sub-Zero refrigeration stainless steel refrigerator and freezer.

At the southern end there is a gym with two huge windows which leads to an ivy-covered outdoor space with a basketball hoop.

SYSTEMS

Heat, Ventilation, Air Conditioning + Humidification

10 separate zones with thermostats tucked away and remote sensors in the rooms themselves

No visible grilles (air supply and return is hidden in plaster cove moldings)

Security System: Central Station Monitored System

State of the Art Security System: all doors protected + window breaks on all windows, motion sensors throughout the house

CO + smoke detection by VESDA system (invisible system originally developed for museums where air is constantly sampled and tested). Was over $500K to install, but avoids any unsightly detectors on the ceilings.

Lighting System

Lutron HomeWorks System with all on/all off switch near front door Audio/Visual

Savant Pro controls all TVs and music through the house

Invisible/plastered-in speakers throughout the house, to once again avoid unattractive elements cluttering the ceilings

Mini iPads next to elevator door on all floors (with custom polished nickel frames)

AV racks in lower-level hallway

Access

Intercoms with cameras at front door, airlock door and lower-level apartment door

Doors can be opened with hotel-style key cards or via the Savant Pro app on phones (or of course with standard keys)

Irrigation System

All plantings are irrigated with drip system (1st and 2nd floor on the street; all floors in the back; front and back roof-top terraces)

Fire Protection

Sprinkler system throughout the house

In conclusion, there is no house on the market that has been totally renovated in the way this one has. If you prefer to dispense with a renovation, or

Features & Amenities

Appliances

Washer Dryer Allowed

Building Information

Total Units 1
Stories 6

The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its quiet, tree-lined streets, the neighborhood offers a refined lifestyle away from the midtown bustle. While famous for its historic cooperatives, the area has seen a recent surge in ultra-luxury new construction condos, particularly along the Second Avenue Subway corridor, making it a top choice for both traditionalists and modern buyers.

Upper East Side Live Market Data

View Neighborhood

Active Listings

311

Median Asking Price

$1.40M

Median $/Sqft

$1,488

Avg Days on Market

N/A

New This Week

9

Price Reduced

24%

Sold (30 Days)

31

Median Sale Price

$1.48M

Live data from RLS at REBNY • Updated 4/1/26, 11:42 PM EST

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Location

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54 E 64TH Street #NA, Upper East Side, New York County

Floor Plans

Floor Plan
MLS® ID: RLS10822184
First Listed: 9/14/2021
Price Changed: 9/14/2022
Closed: 1/26/2023
Contract Date: 9/14/2021

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Paula Delnunzio

Listing Contact: (212) 906-9207

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 4/2/2026 at 3:42 AM UTC

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