Pending For Sale • Co-op

$3,999,000

829 PARK Avenue #8A

Lenox Hill, Manhattan

MLS® #RLS20048537

Listing by Brown Harris Stevens Residential Sales LLC

3

Bedrooms

3.5

Baths

—

Sq. Ft.

1909

Year Built

Quick Summary

Bedrooms 3

Bathrooms 3 full, 1 half

Year Built 1909

Ownership Co-op

Maintenance $8,350/mo

Neighborhood Lenox Hill

Floor 8 of 12

Property Highlights

• Views: City, Park Greenbelt
• Fireplace: 1 fireplace
• Climate Control: Other

Property Details

Type Co-op

Ownership Stock Cooperative

Total Rooms 8

Baths 2 Full, 1 Half

Floor 8 of 12

View City, Park Greenbelt

Cooling Other

Pets Yes

Year Built 1909

Structure Type HighRise

Basement Other

Block/Lot 01410/0069

Description

PARK AVENUE FACING 8 ROOM IN MOVE-IN CONDITION!

This unique duplex residence at 829 Park Avenue combines classic prewar charm with modern conveniences in one of the Upper East Side's most distinguished locations. A private elevator landing leads you to an elegant gallery that flows seamlessly into a grand corner living room overlooking both Park Avenue and East 76th Street. With 10'3" ceilings, a wood-burning fireplace, and brand-new double-paned 6-over-6 windows, the space s flooded with natural light. A custom wet bar in the corner makes this an exceptional space for entertaining. The newly renovated eat-in kitchen is both stylish and functional, adjacent to a convenient powder room, washer/dryer, and a versatile home office overlooking Park Avenue. A formal dining room with pocket doors and thoughtfully outfitted closets offers elegant space for gatherings and ample storage for silverware and linens. Upstairs, the private bedroom wing features three generous bedrooms and two full bathrooms. The primary bedroom has an ensuite bath and large closets. Additional highlights include central air, hardwood floors and a Sonos sound system throughout the residence.

Built in 1909, this preeminent pre-war co-op has a full-time doorman, gorgeous lobby, live-in resident manager, private storage and a state of the art fitness center. The building allows pets and 50% financing.

Features & Amenities

Interior Features

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

Exterior Features

None

Building Amenities

Elevators Storage

Appliances

Washer Dryer Allowed

Building Information

Total Units 48

Stories 12

Structure HighRise

Financial Details

Maintenance $8,350/mo

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

568

Median Asking Price

$1.37M

Median $/Sqft

$1,401

Avg Days on Market

N/A

New This Week

31

Price Reduced

38%

Sold (30 Days)

39

Median Sale Price

$1.63M

Live data from RLS at REBNY • Updated 2/23/26, 5:59 AM EST

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Location

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829 PARK Avenue #8A, Lenox Hill, New York County

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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: RLS20048537

First Listed: 9/15/2025

On Market: 9/15/2025

Price Changed: 9/15/2025

Pending Since: 12/11/2025

Contract Date: 9/15/2025

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Katharine F Tuckerman

Listing Contact: (212) 906-9228

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 2/23/2026 at 10:59 AM UTC