Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Sold on 6/18/2025 for $9,150,000

812 PARK Avenue #3/4B
Closed For Sale Co-op

$9,350,000

812 PARK Avenue #3/4B

Lenox Hill, Manhattan

MLS® #RLS11012314

RLS at REBNY

Listing by Douglas Elliman Real Estate

4

Bedrooms

5.5

Baths

Sq. Ft.

1927

Year Built

Quick Summary

Bedrooms 4
Bathrooms 5 full, 1 half
Year Built 1927
Ownership Co-op
Maintenance $10,959/mo
Neighborhood Lenox Hill
Floor 3 of 14

Property Highlights

  • Views: Other
  • Exposure: East,North facing
  • Fireplace: 2 fireplaces

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 10
Baths 4 Full, 1 Half
Floor 3 of 14
View Other
Exposure East,North
Pets Yes
Year Built 1927
Structure Type HighRise
Basement Other
Block/Lot 01389/0038

Description

Quintessential Park Avenue Elegance

This stunning 10-room corner duplex at 812 Park Avenue is the epitome of refined living. With every room overlooking either Park Avenue or the picturesque charm of 75th Street, natural light fills the home throughout the day.

The gracious entertaining spaces radiate off the gallery, including an exquisite corner living room with double exposures, 10.5' ceilings, wood-burning fireplace, and herringbone floors. The adjacent dining room, nearly square in proportion, provides the perfect setting for intimate gatherings or grand dinner parties. A richly appointed library, complete with a wet bar and powder room, offers a sophisticated retreat.

The expansive and beautifully updated eat-in kitchen has been recently updated, with peaceful views of the charming townhouses to the north and light streaming in through 3 oversized windows. The kitchen and adjacent butler's pantry are furnished with top-of-the-line appliances, custom cabinetry and marble countertops. There is plentiful storage and 2 dishwashers.

A grand, sweeping staircase, one of the hallmarks of this building, leads to the private quarters. There are 3 principal bedrooms, each with an en-suite bath and spacious closets. The corner primary suite features abundant natural light from its double exposures, a wood-burning fireplace, and a newly renovated blush marble bath with brass fixtures. 3 staff rooms, one of which is a large, windowed laundry room with a sink and an additional full bath complete this level.

The residence features through-wall AC in the living room and library, and new central air conditioning in all other rooms.

Built in 1927 by the legendary J.E.R. Carpenter, 812 Park Avenue is one of the Upper East Side's most prestigious white-glove cooperatives. Residents enjoy exceptional service, a beautifully landscaped garden courtyard, a state-of-the-art fitness center, and private storage. The cooperative allows 30% financing, welcomes pets, and permits summer work from May 15th through September 30th. A 2% flip tax is payable by the purchaser.

Features & Amenities

Interior Features

Separate Formal Dining Room Building Other Washer Hookup In Unit Fireplace (2)

Exterior Features

Private Outdoor Space Under60 Sqft

Building Amenities

Storage

Appliances

Washer Dryer Allowed

Building Information

Total Units 42
Stories 14
Structure HighRise

Financial Details

Maintenance $10,959/mo
Original Price $9,850,000
Sale Price $9,150,000
Previous Price $9,850,000

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

568

Median Asking Price

$1.60M

Median $/Sqft

$1,411

Avg Days on Market

N/A

New This Week

22

Price Reduced

36%

Sold (30 Days)

50

Median Sale Price

$1.63M

Live data from RLS at REBNY • Updated 2/28/26, 1:24 AM EST

Similar Listings in Lenox Hill

View All

Location

Loading map...

812 PARK Avenue #3/4B, Lenox Hill, New York County

MLS® ID: RLS11012314
First Listed: 9/27/2024
On Market: 9/27/2024
Price Changed: 2/5/2025
Closed: 6/18/2025
Contract Date: 9/27/2024

Listing Courtesy of Douglas Elliman Real Estate - Sabrina Saltiel

Listing Contact: (917) 696-6499

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 2/28/2026 at 6:24 AM UTC

Buying a Co-op? Start Here

HDFC Co-ops: Complete Guide

Income limits, resale caps, and how to qualify for affordable co-ops.

Read article
Call WhatsApp
Call Milton WhatsApp