Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
555 Park Avenue #MAIS
Interested in this property?
Active For Sale Co-op

$7,950,000

555 Park Avenue #MAIS

Lenox Hill, Manhattan

MLS® #RLS20078792

RLS at REBNY

Listing by Compass

Open House Scheduled

Thursday, May 7 • 12:00 PM – 1:00 PM

REBNY 2025: signed Buyer Representation Agreement required before any showing.

4

Bedrooms

4.5

Baths

N/A

Sq. Ft.

1913

Year Built

Quick Summary

Bedrooms 4
Bathrooms 4 full, 2 half
Year Built 1913
Ownership Co-op
Maintenance $12,525/mo
Neighborhood Lenox Hill
Floor 1 of 12

Property Highlights

  • Fireplace: 1 fireplace
  • Character: Pre-war building (1913)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 10
Baths 4 Full, 2 Half
Floor 1 of 12
Pets Yes, CatsOk, DogsOk
Year Built 1913
Structure Type MultiFamily
Furnished Unfurnished
Block/Lot 01396/0071

Listing History

Event Date Price Change
Listed Mar 23, 2026 $7,950,000 -
Currently May 7, 2026 $7,950,000 -

Description

The duplex maisonette at 555 Park Avenue blends exquisite townhouse charm with full-service amenities in one of Park Avenue's prestigious boutique co-ops. Spanning approximately 4000 square feet, this renovated residence combines elegance with modern comforts. It features ten-and-a-half-foot-high ceilings that enhance the expansive ten-room layout. The dining room, den, and living room flow into one another across nearly sixty feet, adorned with high coffered ceilings and original First Empire wood-burning fireplaces. Oversized windows frame picturesque views of brownstone-lined 62nd Street, infusing the home with natural light and urban charm. Nestled in the center of the unit is a paneled library that offers a peaceful retreat, with courtyard views. The chef's kitchen is neatly separated from the living space and features top-of-the-line appliances and fixtures. The primary bedroom suite features a spacious walk-in closet and luxurious separate marble baths. Two additional bedrooms with en-suite baths provide comfort and privacy. Descend to the lower level where an additional family room awaits — a perfect setting for casual gatherings or a children’s playroom. Downstairs, you'll also find a bedroom with en-suite bath, powder room, and laundry room equipped with a Miele washer and dryer. Located at the prestigious corner of 62nd Street and Park Avenue, 555 Park Avenue offers exclusive living in a historic pre-war cooperative designed by George and Edward Blum in 1914. Residents enjoy a suite of amenities including a 24-hour doorman, live-in Resident Manager, gym, bike storage, and laundry facilities. Pet-friendly and meticulously maintained, this distinguished residence epitomizes luxury living in the heart of Manhattan, seamlessly combining classic elegance with modern convenience for discerning buyers. 50% financing is allowed. 2% flip tax paid by purchaser.

Features & Amenities

Interior Features

Common On Floor Common Area In Unit Fireplace (1)

Building Amenities

Bike Storage Concierge Elevators Fitness Center

Appliances

Dryer Washer

Building Information

Building Data View Compliance & Permits
Total Units 23
Stories 12
Structure MultiFamily

Financial Details

Maintenance $12,525/mo

Lenox 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 Neighborhood

Active Listings

627

Median Asking Price

$1.62M

Median $/Sqft

$1,500

Avg Days on Market

N/A

New This Week

31

Price Reduced

34%

Sold (30 Days)

66

Median Sale Price

$1.34M

Live data from RLS at REBNY • Updated 5/7/26, 5:59 PM EST

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Location

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555 Park Avenue #MAIS, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1913
Year Built
113 years old
12
Floors
25
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $12,882,150
Land Value: $2,821,500
Exemptions: $2,290

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 10,165 SF
Building Area: 95,603 SF
Built FAR: 9.41
Allowed FAR: 10

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

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $12,525 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 4 bedrooms and 4 full bathrooms and 2 half bathrooms.

According to MLS records, the building was constructed in 1913, making it approximately 113 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: Building Pets Allowed Comments:Pets Allowed. 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) 416-7433
MLS® ID: RLS20078792
First Listed: 3/23/2026
On Market: 3/23/2026
Price Changed: 3/23/2026
Contract Date: 3/23/2026

Listing Courtesy of Compass - Justin D Rubinstein

Listing Contact: (646) 320-7745

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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 5/7/2026 at 9:59 PM UTC

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