Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
870 5TH Avenue #10/11B
Interested in this property?
Active For Sale Co-op

$4,995,000

870 5TH Avenue #10/11B

Lenox Hill, Manhattan

MLS® #RLS20056633

RLS at REBNY

Listing by Corcoran Group

2

Bedrooms

2.5

Baths

N/A

Sq. Ft.

1949

Year Built

Quick Summary

Bedrooms 2
Bathrooms 3 full, 1 half
Year Built 1949
Ownership Co-op
Maintenance $4,878/mo
Neighborhood Lenox Hill
Floor 10 of 20

Property Highlights

  • Views: City, Park Greenbelt, Panoramic
  • Exposure: West facing
  • Climate Control: Other

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 2 Full, 1 Half
Floor 10 of 20
View City, Park Greenbelt, Panoramic
Exposure West
Cooling Other
Pets Yes
Year Built 1949
Structure Type HighRise
Basement Other
Block/Lot 01383/0001

Listing History

Event Date Price Change
Listed Oct 24, 2025 $4,995,000 -
Currently May 4, 2026 $4,995,000 -

Description

Commanding breathtaking, panoramic views of Central Park and the Manhattan skyline from every room, this exquisite duplex residence occupies the 10th and 11th floors of a premier Fifth Avenue co-operative. Impeccably renovated, the apartment combines timeless elegance with the finest modern finishes, creating a serene and sophisticated home in the heart of the Upper East Side.

The grand living and dining room is perfectly positioned to showcase the endless expanse of Central Park-an extraordinary backdrop for both entertaining and everyday living. The open Christopher Peacock kitchen is beautifully designed with custom cabinetry and top-of-the-line appliances from Sub-Zero, Viking, and Miele. A built-in desk provides a convenient workspace, while an elegant powder room, spacious coat closet, and a large storage area beneath the staircase complete this level.

A graceful staircase leads to the private quarters above, where both bedrooms enjoy mesmerizing park views and abundant closet space. The primary suite offers a sumptuous en-suite bathroom featuring two sinks, a soaking bathtub, and a separate glass-enclosed shower-each detail enhanced by luxurious Waterworks fixtures. The second bedroom also boasts an en-suite bath with a bathtub.

870 Fifth Avenue is a distinguished full-service cooperative offering the ultimate in white-glove living, with a full-time staff, a beautifully landscaped roof terrace overlooking Central Park, a state-of-the-art fitness center, and impeccable service. Perfectly located at the corner of Fifth Avenue and 68th Street, the building is moments from the city's most celebrated restaurants, boutiques, and cultural institutions.

A private storage unit transfers with the apartment. The building allows up to 50% financing, and there is a 3% flip tax payable by the buyer.

Features & Amenities

Interior Features

Building Other

Exterior Features

None

Building Amenities

Storage

Appliances

Washer Dryer Allowed

Building Information

Building Data View Compliance & Permits
Total Units 94
Stories 20
Structure HighRise

Financial Details

Maintenance $4,878/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

607

Median Asking Price

$1.14M

Median $/Sqft

$1,315

Avg Days on Market

N/A

New This Week

18

Price Reduced

34%

Sold (30 Days)

55

Median Sale Price

$1.29M

Live data from RLS at REBNY • Updated 5/3/26, 9:16 PM EST

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Location

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870 5TH Avenue #10/11B, 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
20
Floors
94
Residential Units
R10
Zoning District
Elevator Apartments Historic District: Upper East Side Historic District

Tax & Assessment

Assessed Value: $29,266,650
Land Value: $7,785,000
Exemptions: $18,320

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

Lot Area: 17,750 SF
Building Area: 235,448 SF
Built FAR: 13.26
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 $4,878 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 2 bedrooms and 2 full bathrooms and 1 half bathroom.

According to MLS records, the building was constructed in 1949, making it approximately 77 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) 416-7433
MLS® ID: RLS20056633
First Listed: 10/24/2025
On Market: 10/24/2025
Price Changed: 10/24/2025
Contract Date: 10/24/2025

Listing Courtesy of Corcoran Group - Cathy F Franklin

Listing Contact: (917) 863-8209

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 5/4/2026 at 1:16 AM UTC

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