9 E 63RD Street
MLS® #RLS20091884
Listing by Leslie J Garfield & Co Inc
9
Bedrooms
8.5
Baths
8,700
Sq. Ft.
1920
Year Built
Quick Summary
Property Highlights
- Views: Other
- Outdoor Space: Terrace
- Fireplace: 8 fireplaces
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | May 18, 2026 | $28,995,000 | - |
| Currently | Jul 12, 2026 | $28,995,000 | - |
Description
Set within one of Manhattan's most distinguished landmark districts, the residence at 9 East 63rd Street embodies the timeless elegance and romance of New York's "Age of Innocence" era. Surrounded by some of the city's most important historic homes and institutions, this home is an extraordinary 25-foot-wide historic brownstone built in 1870, located just off Fifth Avenue in the heart of the East 60s. Offering exceptional scale, beautiful natural light, and impressive ceiling heights throughout, the property presents a rare opportunity to create a magnificent single-family townhouse of grand proportions. Currently configured as a mixed-use property with an elevator, the building includes two medical office suites, one located on the basement level and the other on the ground floor. Above, the parlor level is arranged as a gracious floor-through residence with a rear extension and direct access to a large private terrace, creating an ideal setting for entertaining. The third and fourth floors are combined as a spacious duplex featuring expansive rooms, abundant light, and access to two additional terraces. The fifth floor is configured as a full-floor apartment with an efficient layout and another rear terrace. The house has eight working fireplaces. Defined by its impressive width, multiple outdoor spaces, and elegant vertical flow, 9 East 63rd Street offers a truly exceptional canvas for transformation into a world-class single-family residence. The home naturally lends itself to grand entertaining rooms, richly scaled private quarters, and seamless indoor-outdoor living, all within a classic Upper East Side brownstone moments from Central Park and the luxury boutiques and galleries of Madison Avenue.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Building Information
Financial Details
About Lenox Hill
View All Lenox Hill ListingsLenox Hill occupies a residential section of the Upper East Side, defined by proximity to Central Park, major medical institutions (Memorial Sloan Kettering, Weill Cornell, Lenox Hill Hospital), and the Madison Avenue retail corridor. Housing stock ranges from large pre-war cooperatives to modern condominiums with East River and skyline views.
Lenox Hill Live Market Data
View NeighborhoodActive Listings
579
Median Asking Price
$1.60M
Median $/Sqft
$1,450
Avg Days on Market
N/A
New This Week
15
Price Reduced
37%
Sold (30 Days)
78
Median Sale Price
$1.26M
Live data from RLS at REBNY • Updated 7/11/26, 9:16 PM EST
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Location
9 E 63RD Street, Lenox Hill, New York County
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Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
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Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed annual property tax is $261,096, or roughly $21,758 per month. Verify the current assessment with your attorney before closing.
This property has 9 bedrooms and 8 full bathrooms and 6 half bathrooms.
The listed interior living area is 8,700 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1920, making it approximately 106 years old.
This listing is None
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $28,995,000 for 8,700 sq ft, the asking price per square foot is approximately $3,333. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing Courtesy of Leslie J Garfield & Co Inc - Thomas M Wexler
Listing Contact: (212) 448-7474
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 Data display by Keller Williams NYC. Data last updated on 7/12/2026 at 1:16 AM UTC