Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $19,350,000

· Closed March 4, 2026

812 PARK Avenue #PENTHOUSEA
Closed For Sale Co-op

$19,350,000

812 PARK Avenue #PENTHOUSEA

Lenox Hill, Manhattan

MLS® #RLS20046396

RLS at REBNY

Listing by Serhant

6

Bedrooms

6.5

Baths

N/A

Sq. Ft.

1927

Year Built

Quick Summary

Bedrooms 6
Bathrooms 7 full, 2 half
Year Built 1927
Ownership Co-op
Maintenance $17,873/mo
Neighborhood Lenox Hill
Floor 15 of 14

Property Highlights

  • Views: City Lights, City, Panoramic
  • Exposure: East,South,West facing
  • Outdoor Space: Terrace, Wrap Around

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 12
Baths 6 Full, 2 Half
Floor 15 of 14
View City Lights, City, Panoramic
Exposure East,South,West
Cooling Other
Pets Yes
Year Built 1927
Structure Type HighRise
Basement Other
Block/Lot 01389/0038

Listing History

Event Date Price Change
Listed Sep 5, 2025 $19,995,000 -
Currently Apr 28, 2026 $19,350,000 -3.2%

Description

Impeccably Renovated Modern Sun Flooded Park Ave Penthouse Masterpiece with Private Rooftop Terrace, 5/6 Bedrooms & High Ceilings in a Coveted James E.R Carpenter Coop

This Penthouse contemporary masterpiece with a breathtaking private wraparound rooftop terrace is a crown jewel perched on top of 812 Park Avenue, one of the most prestigious Upper East Side Coops, in an ideal location on Park Avenue and 75th Street. Stunning modern design with sun-flooded grand scaled rooms, high ceilings, 5/6 bedrooms, a spacious library, a dining room, a home office, and soaring spectacular Eastern views create luxury townhouse living in the sky.

Enter this spectacular penthouse from a semi-private landing which leads to the entertaining floor where the gallery showcases a dramatic modern staircase and continues to the majestic 28 foot G reat room with stunning 23 feet high ceilings, a wood-burning fireplace, and sunny, eastern-facing skyline vie ws above Park Avenue.

Adjacent to the great room on the right is a grand scaled windowed library/den with extensive built-in millwork, and to the left is a spacious windowed home office/guest bedroom.

Across from the great room is a sun filled corner dining room with two exposures and three windows, which flows to a large multi-windowed, eat-in chef's kitchen outfitted with large scaled high-end stainless steel appliances, a pantry, and an internal staff staircase to the floors above.

This floor also features a designer powder room and walk-in closet. All rooms are grand scaled with high ceilings .

One floor up features four spacious sun flooded contemporary designed bedrooms, each with an en-suite modern bathroom, and multiple windows. This floor also offers a home office, a large laundry room (also accessible by the back stairs) , a powder room, and extensive storage closets .

The grand primary suite is a show stopping sanctuary in the sky on its own floor offering privacy and serenity , and features: a sunlit corner bedroom with floor to ceiling windows with spectacular skyline views, and direct access to the private wraparound planted rooftop terrace with panoramic views east, south and west.

This floor's luxurious offerings also include: a grand windowed dressing room, multiple custom closets, a stylish en-suite spa bath with glass doors to the wraparound terrace, a free-standing soaking tub that converts to a loung ing sofa, a walk in shower, an elongated floating vanity, and a private water closet that includes a separate bidet.

The apartment "s modern renovat ion includes luxurious features including Venetian plaster walls, state-of-the-art appliances and finishes , the floors are wide plank European Chestnut on the 13th floor, and wide plank white oak floors on the 14th & 15th floors , extensive custom millwork throughout is French Elm , and the apartment transfers with 3 storage units.

812 Park Avenue was de signed by the legendary architect James E.R. Carpenter, and is one of Park Avenue's most prestigious premier white-glove prewar cooperatives. In addition to its coveted location on Park Avenue between 74th and 75th Streets, this award-winning building has a stunning lobby with classic architectural prewar detail s , and the amenities include a state-of-the-art renovated gym, a 24-hour doorman, porters, resident manager, and a landscaped central courtyard garden. Pets are welcome on a case by case basis .

30% financing permitted

2% Coop flip tax paid by Purchaser

Features & Amenities

Interior Features

Separate Formal Dining Room Building None Washer Hookup In Unit Fireplace (1)

Exterior Features

Private Outdoor Space Over60 Sqft Terrace Wrap Around

Building Amenities

Bike Storage Cold Storage Elevators

Building Information

Building Data View Compliance & Permits
Total Units 42
Stories 14
Structure HighRise

Financial Details

Maintenance $17,873/mo
Original Price $19,995,000
Sale Price $19,350,000
Previous Price $19,995,000

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

607

Median Asking Price

$1.25M

Median $/Sqft

$1,326

Avg Days on Market

N/A

New This Week

27

Price Reduced

34%

Sold (30 Days)

62

Median Sale Price

$1.26M

Live data from RLS at REBNY • Updated 4/28/26, 3:43 AM EST

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Location

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812 PARK Avenue #PENTHOUSEA, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1958
Year Built
68 years old
14
Floors
42
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $20,407,500
Land Value: $4,464,000
Exemptions: $2,290

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

Lot Area: 14,050 SF
Building Area: 154,827 SF
Built FAR: 11.02
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 $17,873 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 6 bedrooms and 6 full bathrooms and 2 half bathrooms.

According to MLS records, the building was constructed in 1927, making it approximately 99 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: Pets Allowed,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: RLS20046396
First Listed: 9/5/2025
On Market: 9/5/2025
Price Changed: 3/4/2026
Closed: 3/4/2026
Contract Date: 9/5/2025

Listing Courtesy of Serhant - Ryan M Serhant

Listing Contact: (646) 480-7665

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 4/28/2026 at 7:43 AM UTC

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