Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Under Contract – Backup offers may be accepted

555 PARK Avenue #9E
Pending For Sale Co-op

$3,995,000

555 PARK Avenue #9E

Lenox Hill, Manhattan

MLS® #RLS20030100

RLS at REBNY

Listing by Corcoran Group

3

Bedrooms

4

Baths

Sq. Ft.

1914

Year Built

Quick Summary

Bedrooms 3
Bathrooms 4
Year Built 1914
Ownership Co-op
Maintenance $10,411/mo
Neighborhood Lenox Hill
Floor 9 of 12

Property Highlights

  • Views: City
  • Exposure: East,North,South,West facing
  • Fireplace: 1 fireplace

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 8
Baths 4 Full
Floor 9 of 12
View City
Exposure East,North,South,West
Pets Yes
Year Built 1914
Structure Type HighRise
Basement Other
Block/Lot 01396/0071

Description

Welcome to Apartment 9E at 555 Park Avenue, a grand-scale, corner classic 8-room residence located in a premier white-glove cooperative on the Upper East Side's Gold Coast. Situated on a high floor with four exposures, this sun-filled home features three corner rooms-living room, library, and primary bedroom-with oversized windows that capture abundant natural light and offer open city views from nearly every room.

This elegant prewar apartment showcases timeless architectural details including coffered ceilings, pristine moldings, decorative built-ins, hardwood floors, pocket doors, and a wood-burning fireplace. With nearly 11-foot ceilings and an impressive layout, the residence seamlessly blends classic charm with modern comfort. Currently configured with two bedrooms and four full bathrooms, the flexible layout can easily accommodate up to four bedrooms. The spacious home office (formerly two staff rooms) includes built-in shelving and an en-suite bathroom, offering ideal space for remote work, guest accommodations or a private bedroom suite.

The expansive layout features a grand entry gallery with a private elevator landing, opening into a 40-foot formal entertaining expanse with side-by-side living and dining rooms and a stunning corner library. The enormous eat-in kitchen is ideal for everyday living and entertaining, equipped with a Viking 6-burner range, Thermador double wall ovens, a full-size Sub-Zero wine fridge, and an adjacent butler's pantry with additional Sub-Zero under-counter fridge, sink, and dishwasher.

The residents wing offers privacy with two well-proportioned bedrooms and three full bathrooms. The elegant primary suite features a wall of built-in closets, a dressing room, and a luxurious en-suite bath with a Jacuzzi tub. The second bedroom shares a Jack and Jill bathroom with the corner library, while also enjoying access to a private full bath.
Additional features include: Washer and dryer in unit, through-wall A/C, and abundant closet space and storage

Built in 1914 by renowned architects George & Edward Blum, 555 Park Avenue is an exclusive, full-service prewar co-op with only 25 apartments across 12 floors. Residents enjoy 24-hour doorman and concierge service, a live-in resident manager, fitness center, bicycle storage, and private storage. Pets are welcome. Located in the heart of the Upper East Side, moments from Central Park, Madison Avenue shopping, and top-tier education and restaurants, this exceptional home combines elegance, space, and location in one of Manhattan's most coveted buildings. 50% financing. Flip Tax: 3% paid by buyer

Features & Amenities

Interior Features

Separate Formal Dining Room Building Other Washer Hookup In Unit Fireplace (1)

Exterior Features

None

Building Amenities

Concierge Storage

Appliances

Washer Dryer Allowed

Building Information

Total Units 25
Stories 12
Structure HighRise

Financial Details

Maintenance $10,411/mo
Original Price $4,250,000
Previous Price $4,250,000

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

$1.46M

Median $/Sqft

$1,411

Avg Days on Market

N/A

New This Week

15

Price Reduced

39%

Sold (30 Days)

44

Median Sale Price

$1.60M

Live data from RLS at REBNY • Updated 2/17/26, 4:30 AM EST

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Location

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555 PARK Avenue #9E, Lenox Hill, New York County

MLS® ID: RLS20030100
First Listed: 6/10/2025
On Market: 6/10/2025
Price Changed: 10/14/2025
Pending Since: 2/12/2026
Contract Date: 6/10/2025

Listing Courtesy of Corcoran Group - Deanna E Kory

Listing Contact: (917) 991-2657

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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 2/17/2026 at 9:30 AM UTC

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