Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
610 Park Avenue #11A

For Sale · Listing by Sothebys International Realty

610 Park Avenue #11A

Lenox Hill, Manhattan

$11,000,000

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Interested in this property?
Active For Sale • Condo

$11,000,000

$2,499 per sq ft

610 Park Avenue #11A

Lenox Hill, Manhattan

The Mayfair

MLS® #RLS20121755

RLS at REBNY

Listing by Sothebys International Realty

4
Bedrooms
4.5
Baths
4,401
Sq. Ft.
1925
Year Built

Quick Summary

Bedrooms 4
Bathrooms 0 full, 1 half
Living Area 4,401 sq ft
Lot Size 12,000 sq ft
Year Built 1925
Ownership Condo
HOA/Common Charges $8,229.35/mo
Property Taxes $102,473.76/yr
Parking Valet
Neighborhood Lenox Hill
Floor 11 of 15

Property Highlights

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

Property Details

Type Condo
Ownership Condominium
Total Rooms 9
Baths 4 Full, 1 Half
Floor 11 of 15
View City
Exposure East,North,South
Pets Yes, CatsOk, DogsOk
Year Built 1925
Living Area 4,401 sq ft
Parking Features Valet
Structure Type HighRise
Flooring Hardwood
Furnished Unfurnished
Lot Size 12,000 sq ft
Parcel # 1379-1171
Block/Lot 00001/0001

Listing History

Event Date Price Change
Listed Oct 20, 2026 $11,000,000 -
Currently Oct 20, 2026 $11,000,000 -

Description

Beautiful light, grand proportions, and an exceptional layout define this elegant prewar condominium at 610 Park Avenue. Situated on the 11th floor, this expansive four-bedroom residence offers over 4,000 square feet with extensive Park Avenue frontage and open exposures to the east, south and north. A large, gracious Gallery connects the entertaining rooms and private quarters, giving the apartment a wonderful flow. The grand, L-shaped Living Room faces east over Park Avenue, with sunlight streaming through oversized windows, multiple seating areas, and a wood-burning fireplace. Just off the Living Room, a corner Sitting Room enjoys eastern and southern exposures with beautiful open views down Park Avenue, the perfect place to sit back and relax. The generous sized Dining Room connects seamlessly, sharing the southern light and open city outlook. The spacious, square Eat-in Kitchen features a center island and a sunny southern exposure. Privately situated, the corner Primary Suite enjoys northern and eastern exposures, a separate windowed Dressing Room, a walk-in closet, and a windowed Bath. Two additional generously proportioned Bedrooms each have an en-suite Bath and ample closets. A fourth Bedroom, currently used as an Office, faces south and has an en-suite Bath. A chic Powder Room completes the apartment. Additional features include a washer/dryer and an abundance of closets throughout. Sophisticated, with beautiful light and a superb layout, this is a truly special residence. Built in 1925 and designed by renowned architect J.E.R. Carpenter, The Mayfair at 610 Park Avenue is a distinguished prewar condominium. This white-glove building offers a full-time doorman, concierge, and live-in resident manager, with amenities including a fitness center, valet services, and housekeeping. Ideally situated near Central Park, world-class museums, fine dining and shopping, The Mayfair offers white-glove service in a coveted Park Avenue location. A monthly assessment of $3,448.84 for two capital improvement projects will be billed from November 2026 through April 2027.

Features & Amenities

Interior Features

Eat In Kitchen Common On Floor Common Area Flooring: Hardwood Fireplace (1)

Building Amenities

Concierge Elevators Fitness Center

Appliances

Dryer Washer

Building Information

Building The Mayfair
Building Data View Compliance & Permits
Total Units 64
Stories 15
Structure HighRise

Financial Details

Common Charges $8,229.35/mo
RE Taxes $102,473.76/yr ($8,539/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

701

Median Asking Price

$1.26M

Median $/Sqft

$1,529

Avg Days on Market

N/A

New This Week

18

Price Reduced

35%

Sold (30 Days)

77

Median Sale Price

$1.35M

Live data from RLS at REBNY • Updated 10/20/26, 11:30 AM EST

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Location

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610 Park Avenue #11A, Lenox Hill, New York County

Virtual Tour

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1925
Year Built
101 years old
15
Floors
64
Residential Units
R10
Zoning District
Condominiums Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $29,392,652
Land Value: $11,607,745
Exemptions: $0

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

Lot Area: 15,500 SF
Building Area: 173,037 SF
Built FAR: 11.16
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 common charges are $8,229.35 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $102,473.76, or roughly $8,539 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 4,401 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: Up to 2 dogs allowed, weighing no more than 20lbs each. ,Building Pets Allowed Comments:Cats and Dogs Allowed. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $11,000,000 for 4,401 sq ft, the asking price per square foot is approximately $2,499. 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 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: RLS20121755
First Listed: 10/20/2026
On Market: 10/20/2026
Price Changed: 10/20/2026
Contract Date: 10/20/2026

Listing Courtesy of Sothebys International Realty - Allison B Koffman

Listing Contact: (212) 606-7688

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.

How working with a buyer's agent works: I work for you, not the seller. Before I show you anything, New York brokerage rules ask us to put that in writing: an agreement and a disclosure that say I work for you and negotiate on your behalf. The agreement is non-exclusive: you can work with other agents, it runs for a short fixed term we agree on, and you can end it with a note. You may attend open houses independently without an agreement. Read how it works

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 10/20/2026 at 3:30 PM UTC

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Milton Coste - NYC Real Estate Broker

Milton Coste

Licensed Real Estate Associate Broker

Keller Williams NYC

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Sale history, taxes, violations and comps for this unit

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Lenox Hill Market Update

77 sales last 30 days · $1.26M median · 9.1 months supply

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New listings in this building

Quick Facts

Status Active Type Condo Neighborhood Lenox Hill Borough Manhattan
County New York
Floor 11 of 15
Year Built 1925
First Listed 10/20/2026
Living Area 4,401 sqft
Common Charges $8,229.35/mo
Annual Tax $102,473.76

Monthly Costs Estimate

Down Payment 20%

$2,200,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $8,229.35
Est. Taxes $8,539
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $10M to $14,999,999 at 3.25%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$357,500

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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