Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $14,900,000

Listed at $15,500,000 · Sold 3.9% below asking · Closed May 13, 2026

720 Park Avenue #10A
Closed For Sale Co-op

$15,500,000

720 Park Avenue #10A

Lenox Hill, Manhattan

MLS® #RLS20052858

RLS at REBNY

Listing by Sothebys International Realty

4

Bedrooms

4.5

Baths

N/A

Sq. Ft.

1928

Year Built

Quick Summary

Bedrooms 4
Bathrooms 5 full, 3 half
Lot Size 15,062 sq ft
Year Built 1928
Ownership Co-op
Maintenance $25,348/mo
Neighborhood Lenox Hill
Floor 10 of 17

Property Highlights

  • Views: City
  • Exposure: East,South,West facing
  • Fireplace: 5 fireplaces

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 11
Baths 4 Full, 3 Half
Floor 10 of 17
View City
Exposure East,South,West
Cooling Central Air
Pets Yes
Year Built 1928
Structure Type HighRise
Flooring Hardwood
Lot Size 15,062 sq ft
Block/Lot 01385/0032

Listing History

Event Date Price Change
Listed Oct 6, 2025 $17,000,000 -
Currently May 28, 2026 $15,500,000 -8.8%

Description

Designed by the internationally acclaimed Peter Marino. Step into a world of refined elegance and architectural mastery in this sun-drenched, 11 Room, 4-Bedroom, 4.3-Bath residence at the legendary 720 Park Avenue. This impeccably renovated home is a rare offering in one of Manhattan’s most prestigious Rosario Candela cooperatives. A private elevator landing opens into a stately Gallery, distinguished by custom-built bookshelves, soaring ceilings, and exquisite herringbone-patterned hardwood floors with intricate inlaid geometric detailing. This central axis sets the tone for gracious living and entertaining, flowing seamlessly into an enfilade of grandly scaled, Park Avenue-facing public rooms. The Living Room, Library, and Formal Dining Room, each adorned with wood-burning fireplaces and oversized windows, offer a majestic setting for entertaining on a baronial scale. The Living Room is a bright, well-proportioned space with elegant paneling, crown moldings, and high ceilings which flows seamlessly into the graciously scaled and architecturally symmetrical Dining Room ideal for everyday living and grand scale entertaining. The Library is a richly appointed retreat, enveloped in dark, custom wood paneling and lined with built-in bookshelves that showcase both literary collections and curated objets d’art. The expansive Primary Suite is a sanctuary of luxury, featuring a bespoke Dressing Room, walk-in closets, and two lavish en suite Baths. Two additional Bedrooms, each with custom closets and Baths, provide serene retreats. Accessed by a few steps is a fourth Bedroom/Media Room complete with its own Powder Room, a double-sized Laundry Room and an additional Powder Room. The Chef’s Kitchen features custom wood cabinetry, granite countertops, and top-of-the-line appliances, including dual Wolf ovens and Sub-Zero refrigerators. A central island enhances both utility and flow, while natural light from the window infuses the space with warmth. Adjacent to the kitchen, the elegantly appointed Butler’s Pantry offers glass-front and solid cabinetry, granite countertops, a deep utility sink, and abundant storage. A second Pantry houses two Sub-Zero wine refrigerators, making this space ideal for seamless entertaining. This residence is a masterclass in scale and craftsmanship ideal for both intimate living and grand entertaining. 3% Flip tax to be paid by purchaser. 720 Park Avenue is one of Manhattan’s most iconic and discreet addresses. This distinguished white-glove cooperative offers exceptional privacy, prestige, and timeless refinement. Located in Lenox Hill, the building features a grand attended lobby, private squash court, state-of-the-art fitness center, wine storage, storage cage and full-time resident manager ensuring a lifestyle of comfort and distinction.

Features & Amenities

Interior Features

Common Area Laundry Room Flooring: Hardwood Fireplace (5)

Building Amenities

Elevators

Appliances

Dryer Dishwasher Washer

Building Information

Building Data View Compliance & Permits
Total Units 29
Stories 17
Structure HighRise

Financial Details

Maintenance $25,348/mo
Original Price $17,000,000
Sale Price $14,900,000
Previous Price $17,000,000

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

649

Median Asking Price

$1.40M

Median $/Sqft

$1,458

Avg Days on Market

N/A

New This Week

37

Price Reduced

32%

Sold (30 Days)

37

Median Sale Price

$1.21M

Live data from RLS at REBNY • Updated 5/28/26, 5:53 PM EST

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Location

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720 Park Avenue #10A, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1929
Year Built
97 years old
17
Floors
30
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $29,286,900
Land Value: $5,040,000
Exemptions: $0

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

Lot Area: 15,062 SF
Building Area: 203,490 SF
Built FAR: 13.51
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 $25,348 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 4 bedrooms and 4 full bathrooms and 3 half bathrooms.

According to MLS records, the building was constructed in 1928, making it approximately 98 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. 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: RLS20052858
First Listed: 10/6/2025
On Market: 10/6/2025
Price Changed: 1/21/2026
Closed: 5/13/2026
Contract Date: 9/30/2025

Listing Courtesy of Sothebys International Realty - Nikki Field

Listing Contact: (212) 606-7669

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 5/28/2026 at 9:53 PM UTC

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