SOLD FOR $8,000,000
Listed at $8,500,000 · Sold 5.9% below asking · Closed September 11, 2025
730 Park Avenue #9C
MLS® #RLS11021535
Listing by Sothebys International Realty
4
Bedrooms
4.5
Baths
N/A
Sq. Ft.
1928
Year Built
Quick Summary
Property Highlights
- Views: City, Park Greenbelt
- Exposure: East,North,South,West facing
- Fireplace: 2 fireplaces
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Nov 15, 2024 | $8,500,000 | - |
| Currently | May 4, 2026 | $8,500,000 | - |
Description
Perched on the ninth floor of 730 Park Avenue and situated in one of the Upper East Side’s most esteemed pre-war cooperatives, this remarkable four-bedroom apartment boasts sweeping north and west-facing views, overlooking East 71st Street and stretching toward Central Park. To the south, the residence offers serene vistas of the verdant, tree-filled Lehman townhouse garden enclave. Bathed in natural light, this high-floor residence is distinguished by its expansive 12-room layout, multiple corner exposures, and grand proportions, and lends itself perfectly to both grand entertaining as well as relaxed living. Accessed via a private elevator vestibule, the elegant Gallery opens to three splendid entertainment rooms. The impressive corner Living Room, offering a charming glimpse of Central Park, and the distinguished wood-paneled Library, both boast wood-burning fireplaces. These formal spaces are complemented by the spacious formal Dining Room with northern views over East 71st Street. A Powder Room and coat closet are conveniently accessible. Nearby, a spacious chef’s Kitchen is supported by a proper Butler’s Pantry, a Laundry Room, a Powder Room, and a Kitchen-adjacent windowed Office, which could easily be transformed into a charming Breakfast Room The private wing of the apartment features a generously proportioned corner Primary Bedroom, complete with a sun-drenched glass-enclosed “solarium” sitting room, a luxurious Primary Bath, and an oversized dressing closet. There are three additional well-appointed bedrooms, each with an ensuite baths and ample closet space. Designed in a Jacobean / Tudor style by master architects F. Burrall Hoffman, Jr. and Lafayette A. Goldstone in 1929, 730 Park Avenue is considered one of New York’s finest residential addresses. The building is renowned for its impeccable service, which includes a full-time doorman and porters, as well as a highly-regarded resident manager. The building has recently renovated its beautiful marble-clad entrance lobby and offers residents the use of a state-of-the-art private fitness center as well as dedicated storage units. Pets are welcomed.
Features & Amenities
Interior Features
Appliances
Building Information
Financial Details
About Lenox Hill
View All Lenox Hill ListingsLenox 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 NeighborhoodActive Listings
608
Median Asking Price
$1.10M
Median $/Sqft
$1,319
Avg Days on Market
N/A
New This Week
21
Price Reduced
35%
Sold (30 Days)
55
Median Sale Price
$1.29M
Live data from RLS at REBNY • Updated 5/4/26, 9:50 AM EST
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Location
730 Park Avenue #9C, Lenox Hill, New York County
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Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
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Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
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.
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Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $13,029.43 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 2 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 mcoste@kwnyc.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) 416-7433Listing Courtesy of Sothebys International Realty - Serena Boardman
Listing Contact: (212) 606-7611
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 Data display by Keller Williams NYC. Data last updated on 5/4/2026 at 1:50 PM UTC