Active For Sale • Co-op

$1,495,000

850 PARK Avenue #1A/F

Lenox Hill, Manhattan

MLS® #RLS11020923

Listing by Leslie J Garfield & Co Inc

4

Bedrooms

4.5

Baths

—

Sq. Ft.

1911

Year Built

Quick Summary

Bedrooms 4

Bathrooms 4 full, 3 half

Lot Size 15,835 sq ft

Year Built 1911

Ownership Co-op

Maintenance $12,449/mo

Neighborhood Lenox Hill

Floor 1 of 12

Property Highlights

• Climate Control: Other
• Character: Pre-war building (1911)

Property Details

Type Co-op

Ownership Stock Cooperative

Total Rooms 10

Baths 3 Full, 3 Half

Floor 1 of 12

Cooling Other

Pets Yes

Year Built 1911

Structure Type HighRise

Furnished Unfurnished

Basement Other

Lot Size 15,835 sq ft

Block/Lot 01391/0040

Description

Welcome to Apartment 1A/F at 850 Park Avenue, an extremely rare maisonette featuring a private lobby entrance. Seize this chance to craft your dream home in a prestigious Park Avenue prewar building on the Upper East Side. Located in a coveted corner position with 50 feet of frontage on Park Avenue, this 3,000-square-foot space offers immense potential for residential transformation. Currently configured as a medical office, this apartment presents a versatile canvas for creating a truly unique, luxury residence. Housed within a stunning 12-story building designed by the esteemed architectural firm Rouse & Goldstone in 1914, 850 Park Avenue comprises only 52 exclusive residences, ensuring privacy and elegance. One of the apartment's defining features is the beautifully preserved 1906 marble and gold leaf fireplace, an extraordinary focal point that adds a sense of timeless sophistication to the space. Located in one of Manhattan's most sought-after neighborhoods, this home is surrounded by the cultural and artistic landmarks of the Upper East Side. Just steps away, Madison Avenue offers a curated selection of high-end boutiques, galleries, and fine dining. The nearby Metropolitan Museum of Art and the Frick Collection provide world-class cultural experiences, while Central Park is a short stroll away, offering an oasis of greenery and recreation opportunities.

Features & Amenities

Interior Features

Building None

Exterior Features

None

Building Amenities

Elevators

Building Information

Stories 12

Structure HighRise

Financial Details

Maintenance $12,449/mo

Original Price $2,500,000

Previous Price $2,500,000

About Lenox Hill

View All Lenox Hill Listings

Lenox Hill offers a sophisticated blend of residential tranquility and cosmopolitan convenience. As one of the most coveted sections of the Upper East Side, the neighborhood is defined by its proximity to Central Park, world-class medical institutions, and the high-end boutiques of Madison Avenue. The housing stock here is diverse, ranging from palatial pre-war cooperatives to sleek, modern condominiums that offer sweeping views of the East River and the city skyline.

Lenox Hill Live Market Data

View Neighborhood

Active Listings

564

Median Asking Price

$1.35M

Median $/Sqft

$1,395

Avg Days on Market

N/A

New This Week

28

Price Reduced

34%

Sold (30 Days)

53

Median Sale Price

$1.63M

Live data from RLS at REBNY • Updated 3/3/26, 1:51 PM EST

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Location

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850 PARK Avenue #1A/F, Lenox Hill, New York County

NYC Zoning • Google Maps • Street View

Data Sources & Methodology

Listing Data

RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.

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.

MLS® ID: RLS11020923

First Listed: 11/12/2024

On Market: 11/12/2024

Price Changed: 1/14/2026

Contract Date: 11/12/2024

Listing 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.

RLS Data display by Keller Williams NYC. Data last updated on 3/3/2026 at 6:51 PM UTC