SOLD FOR $8,850,000
· Closed November 8, 2016
820 PARK Avenue #12
MLS® #RLS10087480
Listing by Sothebys International Realty
4
Bedrooms
5
Baths
N/A
Sq. Ft.
1926
Year Built
Quick Summary
Property Highlights
- Exposure: East,North,South,West facing
- Style: Prewar architecture
- Character: Pre-war building (1926)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Mar 18, 2016 | $9,500,000 | - |
| Currently | May 14, 2026 | $8,850,000 | -6.8% |
Description
This gloriously sunny prewar cooperative residence comprises the entire 12th floor and is distinguished by open exposures in all four directions and significant Park Avenue frontage as well as lovely city views over the charming cityscape of nearby townhouses. The apartment is further enhanced by an exquisite Robert A.M. Stern renovation which was finished to the highest standards. Accessed via a private elevator landing, the curved marble entrance gallery leads into a sun flooded Living Room with fireplace and adjoining Dining Room as well as a beautiful walnut paneled library. Each of these Entertaining Rooms enjoys sun flooded Eastern exposures over Park Avenue. The fabulous entertaining apartment also boasts a super luxurious corner Master Suite with his and hers luxurious bathrooms and extraordinary walk-in closets fitted with walnut and birds eye maple. Beyond there are three further bedrooms, each with beautiful ensuite bathrooms and open city views. The voluminous kitchen is replete with top of the line appliances including SubZero refrigerators and wine cooler, a La Cornue range with a matching venting hood specially designed by Robert Stern and Wolf and Gaggenau cooktop and ovens. A walnut paneled Butlers Pantry, sizable Laundry Room, and Desk Area are conveniently adjacent. Noteworthy features include extraordinary custom millwork and flooring, opulent yet understated finishes, central air conditioning, automated shades and lighting and state-of-the-art electronic systems throughout including iPad-controlled sound, light and climate systems. Flooded with light and fortunate to boast a marvelous location, this residence offers an uber chic and contemporary take on a classic and elegant prewar residence.
Building Information
Financial Details
About Upper East Side
View All Upper East Side ListingsThe Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its low-traffic, 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 NeighborhoodActive Listings
337
Median Asking Price
$1.67M
Median $/Sqft
$1,503
Avg Days on Market
N/A
New This Week
21
Price Reduced
29%
Sold (30 Days)
1
Median Sale Price
$460K
Live data from RLS at REBNY • Updated 5/14/26, 5:39 PM EST
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Location
820 PARK Avenue #12, Upper East Side, New York County
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 monthly maintenance are $9,967 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 4 bedrooms and 5 full bathrooms.
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.
Pet policy requires confirmation with the listing broker.
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 Sothebys International Realty - Serena Boardman
Listing Contact: (212) 606-7611
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 5/14/2026 at 9:39 PM UTC