610 Park Avenue #10E
MLS® #RLS20049935
Listing by Sothebys International Realty
4
Bedrooms
4.5
Baths
3,195
Sq. Ft.
1925
Year Built
Quick Summary
Property Highlights
- Views: Park Greenbelt
- Exposure: North,South,West facing
- Character: Pre-war building (1925)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 19, 2025 | $11,500,000 | - |
| Price Reduced | Apr 30, 2026 | $9,950,000 | -13.5% |
| Currently | May 4, 2026 | $8,950,000 | -10.1% |
Description
Spanning more than 3,000 square feet, this four-bedroom residence underwent a multi-million-dollar renovation, during which it was completely stripped down and reimagined with extensive structural and top quality upgrades, even the wall studs were reinforced. The result is a home that exceeds the construction standards of most conversion condominiums in Manhattan. While the décor is elegant and easily customized, the true value lies in the infrastructure: all-new electrical wiring, two upgraded electrical panels, and fully replaced PTAC units, which are regularly serviced by LTB Mechanical. All bathroom plumbing was also replaced in full. Every interior door is crafted from custom hardwood millwork, while the original front door was preserved and paneled on the interior to match, giving it the heft and presence of a traditional old-house entrance. Rockwool insulation was added to interior walls to provide soundproofing, fire resistance, non-toxicity, and thermal regulation. Real hardwood floors were installed throughout. As a result, the apartment offers the solidity and acoustic integrity of a plaster-walled home. Crown moldings were deliberately chosen for their simplicity, cove profiles that suit the ceiling heights, but made of plaster in all rooms except the living room, ensuring they will never crack or separate over time. Architectural upgrades include mirrored pilasters in the gallery, cleverly concealing structural beams. Light was a key design priority. With three exposures, an uncommon feature in a Park Avenue apartment, natural light fills the home throughout the day. From the living room, one can see directly into the dining room, which is open and airy thanks to the adjacent gallery and the nearly 25-foot-long living space beyond. To further enhance the light, two pairs of French doors and the kitchen door were mirrored, brightening the dining area. The primary suite evokes the tranquility of the countryside whilst in the heart of the city and is filled with soft natural light throughout the day. The oversized primary bath features a walk-in shower, a separate soaking tub, and refined finishes that create a serene, retreat-like atmosphere. Large squares of Thassos marble were meticulously cut and laid with minimal grout joints, ensuring precise alignment and a clean, elegant look. There are three secondary bedrooms, each with an ensuite bathroom. Very ample storage throughout the apartment is smartly integrated. In the water closet, jib-style doors are wallpapered to blend seamlessly into the walls, and the medicine cabinets feature hidden electrical outlets. In the kitchen, custom cabinetry conceals the microwave and toaster oven, while the range hood is also fully custom, blending form with function. Built in 1925 and designed by renowned architect James Carpenter, The Mayfair at 610 Park Avenue is a distinguished white-glove prewar condominium. With just 68 residences, it offers a boutique living experience paired with the full-service amenities expected of a premier Manhattan address. Residents enjoy access to a fitness center, laundry room, valet services, housekeeping, and private storage, all conveniently located within the building. Ideally situated near some of Midtown’s finest dining, shopping, and cultural institutions, 610 Park Avenue combines timeless elegance with modern-day convenience.
Features & Amenities
Interior Features
Building Amenities
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
603
Median Asking Price
$1.19M
Median $/Sqft
$1,315
Avg Days on Market
N/A
New This Week
21
Price Reduced
37%
Sold (30 Days)
58
Median Sale Price
$1.34M
Live data from RLS at REBNY • Updated 5/4/26, 4:20 PM EST
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610 Park Avenue #10E, Lenox Hill, New York County
Floor Plans
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 common charges are $5,974.15 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $52,548, or roughly $4,379 per month. Verify the current assessment with your attorney before closing.
This property has 4 bedrooms and 4 full bathrooms and 1 half bathroom.
The listed interior living area is 3,195 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1925, making it approximately 101 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $8,950,000 for 3,195 sq ft, the asking price per square foot is approximately $2,801. This figure is for reference only and may differ from appraised or assessed values.
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) 416-7433Listing 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 8:20 PM UTC