Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Sold on 2/11/2026 for $3,900,000

829 PARK Avenue #9C
Closed For Sale Co-op

$3,900,000

829 PARK Avenue #9C

Lenox Hill, Manhattan

MLS® #RLS20071816

RLS at REBNY

Listing by Corcoran Group

3

Bedrooms

3

Baths

Sq. Ft.

1909

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3
Year Built 1909
Ownership Co-op
Maintenance $7,222/mo
Neighborhood Lenox Hill
Floor 9 of 12

Property Highlights

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

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 7
Baths 3 Full
Floor 9 of 12
View City
Exposure East,North,West
Pets Yes
Year Built 1909
Structure Type HighRise
Basement Other
Parcel # 1410-0069-00829-000-000009C
Block/Lot 01410/0069

Description

Welcome to 829 Park Avenue, Unit 9C, a delightful coop that radiates charm and sophistication in one of New York City's most coveted neighborhoods. This gorgeous 7-room residence offers the ideal blend of pre-war elegance and modern conveniences, creating a truly extraordinary living experience. Step inside to discover an immaculately maintained home featuring three spacious bedrooms and three luxurious bathrooms. With exposures to the north and east , each room is bathed in natural light, offering a warm and inviting atmosphere that will make you feel right at home. The generous living room provides an excellent setting for both relaxation and entertainment, with ample space to host gatherings of any size. Pet lovers rejoice, as this pet-friendly residence welcomes your furry friends without any restrictions! The building itself boasts a full-time doorman, ensuring a seamless and welcoming arrival every time you step through the door. The pre-war low-rise building includes the convenience of an elevator, adding to the ease of everyday living. The surrounding area is rich with cultural and recreational attractions. Spend weekends exploring the nearby parks, grabbing a coffee at the local cafes, or indulging in the diverse array of dining options right at your doorstep. Don't miss the opportunity to make this stunning residence your new home. Schedule a showing today to experience the unique charm and elegance of 829 Park Avenue, Unit 9C for yourself.

Features & Amenities

Interior Features

Building Other Washer Hookup In Unit Fireplace (1)

Exterior Features

Private Outdoor Space Over60 Sqft

Building Amenities

Elevators

Building Information

Total Units 48
Stories 12
Structure HighRise

Financial Details

Maintenance $7,222/mo
Original Price $4,000,000
Sale Price $3,900,000
Previous Price $4,000,000

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

$1.49M

Median $/Sqft

$1,440

Avg Days on Market

N/A

New This Week

19

Price Reduced

39%

Sold (30 Days)

44

Median Sale Price

$1.63M

Live data from RLS at REBNY • Updated 2/16/26, 2:09 PM EST

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Location

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829 PARK Avenue #9C, Lenox Hill, New York County

MLS® ID: RLS20071816
First Listed: 2/12/2026
On Market: 10/16/2025
Price Changed: 2/12/2026
Closed: 2/11/2026
Contract Date: 2/12/2026

Listing Courtesy of Corcoran Group - John G Slattery

Listing Contact: (646) 245-5914

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 2/16/2026 at 7:09 PM UTC

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