Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
870 5TH Avenue #4/5C
Interested in this property?
Active For Sale Co-op

$2,175,000

870 5TH Avenue #4/5C

Lenox Hill, Manhattan

MLS® #RLS10986401

RLS at REBNY

Listing by Douglas Elliman Real Estate

Open House Scheduled

Wednesday, May 6 • 11:00 AM – 12:00 PM

REBNY 2025: signed Buyer Representation Agreement required before any showing.

1

Bedroom

1.5

Baths

N/A

Sq. Ft.

1949

Year Built

Quick Summary

Bedrooms 1
Bathrooms 2 full, 1 half
Year Built 1949
Ownership Co-op
Maintenance $3,321/mo
Neighborhood Lenox Hill
Floor 4 of 20

Property Highlights

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

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full, 1 Half
Floor 4 of 20
View City Lights, Park Greenbelt
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 Nov 12, 2025 $2,375,000 -
Price Reduced Feb 11, 2024 $2,225,000 -6.3%
Currently May 4, 2026 $2,175,000 -2.2%

Description

For the discriminating VIEW BUYER! This unique duplex apartment has been renovated and reconfigured to be unlike any other C line apartments in the building, allowing unobstructed Central Park views from the Living Room, Dining Area and the Kitchen. Enter on the 4th floor into the elegant Foyer with its coat closet, Guest Bathroom and architectural art niche. This home's modern and sleek design provides custom wood cabinetry in the Living Room and Kitchen allowing for an abundance of storage. 4 large picture windows look West into Central Park and afford views of the skyscrapers of Central Park South. The open Chef's Kitchen is equipped with marble countertops, a Bosch refrigerator and other high-end appliances as well as large walk-in pantry /utilities closet and a kitchen workstation. Climb the carpeted stairs to see the Master Bedroom suite, an oversized Master Bathroom with double sinks and bathtub with shower, and a home office! There are 3 closets upstairs including a huge walk-in closet retrofitted with drawers and clothing hanging space. Enjoy more unobstructed Central Park views from the two large picture windows in the Bedroom, in fact, every window in this duplex apartment looks at the PARK! This home comes with a private locked storage cage in the basement. 870 Fifth Avenue has a Health Club, beautiful Roof Deck, a Bicycle Room, and 24/7 Doorman security. Located on the best part of Fifth Avenue with wonderful shopping, restaurants and museums. The building is pet friendly and welcomes pied a terre owners, this apartment is approved for a washer/dryer installation!

Features & Amenities

Interior Features

Smoke Free Storage Walk In Closets Building Other

Exterior Features

Private Outdoor Space Under60 Sqft

Appliances

Dishwasher

Building Information

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

Financial Details

Maintenance $3,321/mo
Original Price $2,375,000
Previous Price $2,225,000

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

605

Median Asking Price

$1.18M

Median $/Sqft

$1,317

Avg Days on Market

N/A

New This Week

20

Price Reduced

36%

Sold (30 Days)

57

Median Sale Price

$1.32M

Live data from RLS at REBNY • Updated 5/4/26, 2:02 PM EST

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Location

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870 5TH Avenue #4/5C, 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 $3,321 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom 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 [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: RLS10986401
First Listed: 5/5/2023
On Market: 11/12/2025
Price Changed: 2/11/2024
Contract Date: 5/4/2023

Listing Courtesy of Douglas Elliman Real Estate - Dianne B Van Laer

Listing Contact: (917) 370-0303

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 6:02 PM UTC

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