Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
829 PARK Avenue #8B

For Sale · Listing by Douglas Elliman Real Estate

829 PARK Avenue #8B

Lenox Hill, Manhattan

$2,950,000

Interested in this property?
Active For Sale Co-op

$2,950,000

829 PARK Avenue #8B

Lenox Hill, Manhattan

MLS® #RLS20106242

RLS at REBNY

Listing by Douglas Elliman Real Estate

3
Bedrooms
3
Baths
N/A
Sq. Ft.
1909
Year Built

Quick Summary

Bedrooms 3
Bathrooms 3
Year Built 1909
Ownership Co-op
Maintenance $7,978/mo
Neighborhood Lenox Hill
Floor 8 of 12

Property Highlights

  • Views: City
  • Fireplace: 1 fireplace
  • Climate Control: Other

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 8
Baths 3 Full
Floor 8 of 12
View City
Cooling Other
Pets Yes
Year Built 1909
Structure Type HighRise
Basement Other
Block/Lot 01410/0069

Listing History

Event Date Price Change
Listed Jul 29, 2026 $2,950,000 -
Currently Jul 29, 2026 $2,950,000 -

Description

Enter through a private elevator landing into this sunlit Park Avenue duplex apartment in excellent condition with triple exposures and over 27 feet of Park Avenue frontage. This exquisite apartment has over 10 ft' ceilings, beautiful original hardwood floors and crown molding throughout. As you enter the apartment, there is a large and gracious entry foyer with stone floors and a coat closet. You enter the living room through mahogany doors into an expansive living room and dining room facing Park Avenue that has a wood burning fireplace with stone mantle. Off the dining room is a library/den with built ins and a pass through to an updated, windowed kitchen featuring stainless steel appliances. There is also a full-sized washer dryer, a bathroom with bathtub and a 3rd bedroom off the kitchen area. The wood banister staircase leads to both the primary and 2nd bedrooms. The primary bedroom has an ensuite marble bathroom with bidet. The 2nd bedroom faces west onto Park Avenue and is ample in size. Central air conditioning can be installed throughout the apartment. This full-service prewar coop was built in 1909 with a full-time doorman and live in residential manager. Beautiful and elegant marble lobby with high ceilings. A private 30 sq ft storage bin comes with the unit, and the building has a state-of-the-art fitness center. The building allows pets and 50% financing. Pied a terres are allowed on a case-to-case basis.

Features & Amenities

Interior Features

Building Other Washer Hookup In Unit Fireplace (1)

Exterior Features

None

Building Amenities

Elevators Storage

Building Information

Building Data View Compliance & Permits
Total Units 48
Stories 12
Structure HighRise

Financial Details

Maintenance $7,978/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

519

Median Asking Price

$1.25M

Median $/Sqft

$1,365

Avg Days on Market

N/A

New This Week

9

Price Reduced

33%

Sold (30 Days)

68

Median Sale Price

$1.35M

Live data from RLS at REBNY • Updated 7/29/26, 3:02 PM EST

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Location

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

Building Information

Official NYC property records for this building

1911
Year Built
115 years old
12
Floors
41
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $16,022,700
Land Value: $2,965,500
Exemptions: $40,580

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

Lot Area: 11,716 SF
Building Area: 103,360 SF
Built FAR: 8.82
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 $7,978 per month. Confirm the exact amount with Milton Coste before making an offer.

This property has 3 bedrooms and 3 full bathrooms.

According to MLS records, the building was constructed in 1909, making it approximately 117 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: No Restrictions,Building Pets Allowed Comments:No Restrictions. Contact Milton Coste for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.com. 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: RLS20106242
First Listed: 7/29/2026
On Market: 7/29/2026
Price Changed: 7/29/2026
Contract Date: 7/29/2026

Listing Courtesy of Douglas Elliman Real Estate - Nicole A Orphanos

Listing Contact: (917) 309-3045

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 7/29/2026 at 7:02 PM UTC

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Lenox Hill Market Update

68 sales last 30 days · $1.25M median · 7.6 months supply

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New listings in this neighborhood

Quick Facts

Status Active Type Co-op Neighborhood Lenox Hill Borough Manhattan
County New York
Floor 8 of 12
Year Built 1909
First Listed 7/29/2026
Maintenance $7,978/mo

Monthly Costs Estimate

Down Payment 20%

$590,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $7,978
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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