SOLD FOR $3,650,000
· Closed February 6, 2023
850 PARK Avenue #7B
MLS® #RLS10824784
Listing by Corcoran Group
2
Bedrooms
3.5
Baths
N/A
Sq. Ft.
1914
Year Built
Quick Summary
Property Highlights
- Exposure: East,North facing
- Style: Prewar architecture
- Character: Pre-war building (1914)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 12, 2022 | $3,695,000 | - |
| Currently | May 3, 2026 | $3,650,000 | -1.2% |
Description
This prewar Park Avenue eight into seven room residence is located in one of the Upper East Side's premier white-glove co-operatives. Drenched in sunlight, the corner residence boasts grand oversized entertaining rooms perfectly suited for gracious entertaining and living. There are two bedroom suites, three windowed bathrooms, a powder room as well as a staff bedroom, and an outside office. Throughout the magnificent home there are 10-foot ceilings, oversized windows, prewar architectural details, hardwood floors, and picturesque views.
Off its own semi-private elevator landing is an impressive 26-foot-long entrance gallery with herringbone floors and two large coat closets. There is a palatial living room that is 26' by 21'6" and has four oversized windows facing onto 77th Street. The stunning room is perfectly proportioned and features a wood burning fireplace. Adjacent is the formal dining room which affords an elegant space for gatherings. A chef's dream, there is a large windowed eat-in kitchen which also has a separate windowed breakfast room. The kitchen has been meticulously renovated and it is equipped with top-of-the-line appliances including a Subzero refrigerator/freezer, two Viking ovens, a Viking range, a Miele dishwasher, and a Waterworks sink. There is a laundry area with a Bosch washer/dryer as well as a large butler's pantry with a sink, a second dishwasher, and endless amounts of storage. Off the kitchen is an oversized staff bedroom with an en-suite windowed bathroom. The apartment comes with an outside office which is located on the same floor off the back entrance to the home. Completing the public spaces is an elegant powder room.
As for the private quarters, there is a separate bedroom hallway. In the corner is the primary bedroom suite which faces east over Park Avenue and north onto 77th Street with picturesque treetop views. It has a windowed en-suite bathroom and a large walk-in closet. The second bedroom suite overlooks Park Avenue and has a dressing room, as well as three additional closets, one of which is a walk-in. It also has an en-suite windowed bathroom. A storage bin is assigned with the sale. The building allows up to 30% financing and there is a 2.5% flip tax.
Built in 1924 by Rouse & Goldstone, this premier prewar white glove co-operative is located on the southwest corner of Park Avenue and 77th Street. There is a full-time doorman, fitness center, basketball court, play area, courtyard, and bicycle room. The co-operative is pet friendly and pied-a-terre buyers are permitted upon board approval.
Features & Amenities
Interior Features
Appliances
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
338
Median Asking Price
$1.75M
Median $/Sqft
$1,536
Avg Days on Market
N/A
New This Week
29
Price Reduced
28%
Sold (30 Days)
36
Median Sale Price
$1.53M
Live data from RLS at REBNY • Updated 5/3/26, 3:29 PM EST
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Location
850 PARK Avenue #7B, Upper East Side, New York County • Near EAST 76 STREET and EAST 77 STREET
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.
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Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $7,141 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 2 bedrooms and 3 full bathrooms and 1 half bathroom.
According to MLS records, the building was constructed in 1914, making it approximately 112 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 mcoste@kwnyc.com. 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 Corcoran Group - Cathy Franklin
Listing Contact: (917) 863-8209
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 5/3/2026 at 7:29 PM UTC