Under Contract – Backup offers may be accepted
820 PARK Avenue #10S/11S
MLS® #RLS10975197
Listing by Douglas Elliman Real Estate
3
Bedrooms
3.5
Baths
N/A
Sq. Ft.
1926
Year Built
Quick Summary
Property Highlights
- Views: City, Panoramic
- Exposure: East,South,West facing
- Fireplace: 1 fireplace
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jan 4, 2024 | $7,250,000 | - |
| Price Reduced | Nov 4, 2024 | $6,980,000 | -3.7% |
| Currently | May 6, 2026 | $6,480,000 | -7.2% |
Description
Above the illustrious 820 Park Avenue, a living masterpiece awaits. This exquisite duplex, nestled within a 1926 prewar cooperative, redefines urban luxury.Ascend an elegant, sunlit staircase to a captivating square Gallery. Here, the journey unfolds into a generously proportioned south-facing corner Living Room, graced by a charming wood-burning fireplace. Enjoy picturesque views from the Dining Room and explore a pristine, all-white chef's Kitchen with top-tier appliances on the lower level. Convenience meets sophistication with a powder room and a thoughtful coat closet.Journey upstairs to unveil the opulence of the Master Bedroom Suite, gracefully occupying the corner. Revel in a spacious dressing room boasting ample closet space. The luxurious marble-clad bathroom invites tranquility with both a walk-in shower and a soaking bathtub.A second bedroom and a more intimate third bedroom, each featuring en-suite Baths and ample closets, elevate the living experience. The upstairs landing unveils a second entry door and embraces functionality with two spacious closets.A brand new HVAC system has been installed on both floors in October 2021. A storage unit is included. 3% flip tax payable by the buyer.
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
620
Median Asking Price
$1.66M
Median $/Sqft
$1,454
Avg Days on Market
N/A
New This Week
29
Price Reduced
34%
Sold (30 Days)
65
Median Sale Price
$1.35M
Live data from RLS at REBNY • Updated 5/6/26, 2:09 PM EST
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Location
820 PARK Avenue #10S/11S, Lenox Hill, New York County
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)
Want help estimating ownership costs or understanding building compliance? Let's discuss
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 monthly maintenance are $11,209 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 3 bedrooms and 3 full bathrooms and 1 half bathroom.
According to MLS records, the building was constructed in 1926, making it approximately 100 years old.
This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
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 Douglas Elliman Real Estate - Patricia Isen
Listing Contact: (610) 209-3831
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 5/6/2026 at 6:09 PM UTC