Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
870 United Nations Plaza #PH 37/38B
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Active For Sale Co-op

$3,950,000

870 United Nations Plaza #PH 37/38B

Beekman, Manhattan

MLS® #RLS20066868

RLS at REBNY

Listing by Sothebys International Realty

4

Bedrooms

4.5

Baths

Sq. Ft.

1966

Year Built

Quick Summary

Bedrooms 4
Bathrooms 4 full, 1 half
Lot Size 88,357 sq ft
Year Built 1966
Ownership Co-op
Maintenance $11,367/mo
Parking Garage
Neighborhood Beekman
Floor 37 of 38

Property Highlights

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

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 8
Baths 3 Full, 1 Half
Floor 37 of 38
View City
Exposure East,North,South
Cooling Central Air
Pets Yes
Year Built 1966
Parking Garage Available
Structure Type HighRise
Flooring Hardwood
Furnished Unfurnished
Lot Size 88,357 sq ft
Block/Lot 01360/7501

Description

870 UNITED NATIONS PLAZA PH 37/38B Light-Filled Penthouse Duplex in Historic Turtle Bay Neighborhood Has Breathtaking Unobstructed Views of NYC Here is your once-in-a-lifetime opportunity to own a beautifully appointed and impeccably designed three bedroom plus library in one of Manhattan’s premier residences. This residence boasts 9ft ceilings and a gracious layout and bright open city views. The Duplex was imagined and designed by legendary Master Architects Max Abramovitz and Wallace K. Harrison, who also designed the nearby United Nations Secretariat building. The Co-op is a multi-story masterpiece, with mid-century modern details such as plaster walls, high ceilings, hardwood flooring, (white marble flooring on the ground floor and hard wood upstairs) wood-burning fireplace, and a private elevator. This penthouse is the crowning jewel of one of the most modernist residential structures in New York City with wall to wall windows spread over two floors with amazing views from all rooms. Additional features of this incredible home include custom lighting, multiple zoned central air conditioning and generous closet space throughout. The sun drenched corner PH looks out on panoramic NW&E views and the greatest city in the world is literally at your feet. MAIN LEVEL 37TH FLOOR Enter through a private foyer that showcases a beautiful spiral staircase. The vast corner living boasts a wood burning fireplace with a finely crafted marble mantle. Other rooms on this level include a large privale bedroom with ensuite bathroom; an eat in kitchen with a dishwasher and a wine cooler; a formal dining room and library with direct and protected views of the East River and beyond; a laundry room with a washer and dryer; and a service entrance, UPPER LEVEL 38TH FLOOR Ascend to a second floor via the private elevator or the gorgeous spiral staircase to access the large Master Suite which includes a dressing room and a custom marble bathroom with a luxurious rainfall shower, walk in closets and a spacious sitting room that could easily be converted into a fourth bedroom; a home office, or an additional bathroom as the space’s original plumbing remains intact. (There is a dressing room that could be converted back to an additional bathroom) The second and third bedrooms on this level both have ensuite bathrooms. ABOUT THE BUILDING 870 UN PLAZA is a prestigious luxury coop which has the longest private driveway in NYC, which leads to a grand triple height lobby. The superbly run full service building offers a 24 hour doorman, valet, and concierge service. The more than 50 staff members provide five star service and security elevating residents to a whole new level of lifestyle. Building amenities include an on site management office; state of the art fitness center with Pilates studio; golf simulator; billiards room; two conference rooms; an in house dry cleaning service; rooftop sun decks; heated indoor garage; and “Club39”, a private resident’s lounge and entertainment area. Pets are welcome, and there is a dog park across the street. A storage room transfers with the apartment. United Nations Plaza is conveniently situated near public transportation, shops, restaurants and the FDR Drive, which makes its location ideal for frequent commuters. Neighboring the 18 acre UN Complex makes this exquisite home the epitome of comfort, privacy, and serenity.

Features & Amenities

Interior Features

Common On Floor Common Area Laundry Room In Unit Flooring: Hardwood Fireplace (1)

Building Amenities

Elevators

Appliances

Dryer Washer Dryer Stacked Dishwasher Washer

Building Information

Total Units 169
Stories 38
Structure HighRise

Financial Details

Maintenance $11,367/mo
Original Price $3,995,000
Previous Price $3,995,000

Beekman offers a unique residential experience with a blend of urban convenience and local charm. The real estate market provides a variety of options for buyers seeking space, value, and a strong sense of community in one of New York City's evolving neighborhoods.

Beekman Live Market Data

View Neighborhood

Active Listings

50

Median Asking Price

$1.59M

Median $/Sqft

$902

Avg Days on Market

N/A

New This Week

4

Price Reduced

46%

Sold (30 Days)

0

Median Sale Price

$1.25M

Live data from RLS at REBNY • Updated 3/16/26, 1:11 AM EST

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Location

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870 United Nations Plaza #PH 37/38B, Beekman, New York County

Virtual Tour

Floor Plans

Floor Plan
MLS® ID: RLS20066868
First Listed: 1/14/2026
On Market: 1/14/2026
Price Changed: 1/14/2026
Contract Date: 1/13/2026

Listing Courtesy of Sothebys International Realty - Pamela A Oconnor

Listing Contact: (212) 606-7709

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.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 3/16/2026 at 5:11 AM UTC

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