Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Under Contract – Backup offers may be accepted

860 5th Avenue #18A
Interested in this property?
Pending For Sale Co-op

$4,650,000

860 5th Avenue #18A

Lenox Hill, Manhattan

MLS® #RLS20075323

RLS at REBNY

Listing by Compass

2

Bedrooms

2.5

Baths

N/A

Sq. Ft.

1950

Year Built

Quick Summary

Bedrooms 2
Bathrooms 3 full, 1 half
Year Built 1950
Ownership Co-op
Maintenance $6,228/mo
Parking Garage
Neighborhood Lenox Hill
Floor 18 of 21

Property Highlights

  • Views: City Lights, City, Park Greenbelt, Neighborhood, Panoramic
  • Exposure: East,West facing
  • Parking: Private garage

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 2 Full, 1 Half
Floor 18 of 21
View City Lights, City, Park Greenbelt, Neighborhood, Panoramic
Exposure East,West
Pets Yes, CatsOk, DogsOk
Year Built 1950
Parking Garage Available
Parking Features Garage
Structure Type HighRise
Furnished Unfurnished
Parcel # 1382-0069-00860-000-000018A
Block/Lot 01382/0069

Listing History

Event Date Price Change
Listed Mar 13, 2026 $4,650,000 -
Currently Jun 9, 2026 $4,650,000 -

Description

860 Fifth Avenue: Above the Park A Sun-Drenched Masterpiece with Panoramic Views Perched high above Central Park, this meticulously maintained residence offers breathtaking, panoramic vistas of the park and the iconic New York City skyline. Combining classic architectural detail with a modernized, open layout, this home is a rare find in one of Fifth Avenue’s most prestigious cooperatives. The Living Spaces The experience begins in a formal entry foyer that flows seamlessly into a grand, sun-flooded living and dining expanse. Large windows frame the park, creating a stunning backdrop for entertaining or quiet evenings. The kitchen has been brilliantly reimagined. This windowed, eat-in chef’s space now opens into a bespoke den and media lounge (formerly the staff quarters), creating an airy, contemporary "great room" feel. This wing is completed by a private powder room and a dedicated laundry suite. The Private Suites The Primary Wing: A palatial retreat featuring a windowed sitting area overlooking the park, extensive custom millwork, and a massive walk-in closet. The en-suite spa bathroom is a masterclass in relaxation, featuring a steam shower and a traditional Japanese soaking tub. The Guest Suite: Flooded with eastern light, the second bedroom is a master of versatility, featuring a custom Murphy bed and elegant built-in storage to maximize space and utility. The apartment comes with a private storage. Full-Service Luxury at 860 Fifth Avenue Situated at the epicenter of the Upper East Side’s world-class shopping, museums, and dining, 860 Fifth Avenue is a premier white-glove building. Residents enjoy: Unparalleled Service: 24-hour doorman, concierge, and attended elevators. Premier Amenities: A state-of-the-art renovated fitness center. Valet Convenience: On-site garage with discounted rates for shareholders.Storage. Can be sold furnished. Pet Friendly: Dogs are welcome with board approval.

Features & Amenities

Interior Features

Entrance Foyer Eat In Kitchen Soaking Tub Building Washer Dryer Install Allowed Building Multiple Locations Common On Floor Common Area In Unit

Exterior Features

Building Courtyard

Building Amenities

Bike Storage Concierge Elevators Fitness Center

Appliances

Dryer Washer

Building Information

Building Data View Compliance & Permits
Total Units 157
Stories 21
Structure HighRise

Financial Details

Maintenance $6,228/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

631

Median Asking Price

$1.35M

Median $/Sqft

$1,329

Avg Days on Market

N/A

New This Week

14

Price Reduced

33%

Sold (30 Days)

63

Median Sale Price

$1.20M

Live data from RLS at REBNY • Updated 6/8/26, 8:50 PM EST

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Location

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860 5th Avenue #18A, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1949
Year Built
77 years old
21
Floors
157
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $48,719,250
Land Value: $9,720,000
Exemptions: $59,478

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

Lot Area: 24,800 SF
Building Area: 306,573 SF
Built FAR: 12.36
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 $6,228 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 2 bedrooms and 2 full bathrooms and 1 half bathroom.

According to MLS records, the building was constructed in 1950, making it approximately 76 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: Building Pets Allowed Comments:Pets are allowed but the building requires a dog interview.. 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: RLS20075323
First Listed: 3/5/2026
On Market: 3/13/2026
Pending Since: 4/9/2026
Contract Date: 3/4/2026

Listing Courtesy of Compass - Fabienne Lecole

Listing Contact: (917) 405-6336

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 6/9/2026 at 12:50 AM UTC

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