Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
870 UNITED NATIONS Plaza #33/34E
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Active For Sale Co-op

$3,350,000

$838 per sq ft

870 UNITED NATIONS Plaza #33/34E

Beekman, Manhattan

MLS® #RLS20099346

RLS at REBNY

Listing by Brown Harris Stevens Residential Sales LLC

4

Bedrooms

4.5

Baths

4,000

Sq. Ft.

1967

Year Built

Quick Summary

Bedrooms 4
Bathrooms 5 full, 1 half
Living Area 4,000 sq ft
Year Built 1967
Ownership Co-op
Maintenance $11,537/mo
Parking Garage
Neighborhood Beekman
Floor 33 of 38

Property Highlights

  • Views: City, River
  • Fireplace: 1 fireplace
  • Climate Control: Other

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 8
Baths 4 Full, 1 Half
Floor 33 of 38
View City, River
Cooling Other
Pets Yes
Year Built 1967
Living Area 4,000 sq ft
Parking Garage Available
Structure Type HighRise
Basement Other
Block/Lot 01360/7501

Listing History

Event Date Price Change
Listed Jun 23, 2026 $3,350,000 -
Currently Jun 23, 2026 $3,350,000 -

Description

"Exceptional 4 Bedroom Duplex" Perched high above Manhattan in the iconic 870 United Nations Plaza, a celebrated mid-century masterpiece, a sprawling (approximately 4000 SF), corner duplex designed by Angelo Donghia offering grand proportions and breathtaking panoramic city and river views from every room awaits you. This extraordinary four bedroom, four and-a-half bath home with abundant closets and storage throughout is wrapped in walls of windows that showcase sweeping vistas of the East River, the Manhattan skyline and beyond, flooding the apartment with natural light. Designed for both gracious entertaining and comfortable living, the layout provides the ideal separation of public and private spaces connected by a sculptural staircase. Main level: Entrance foyer opens onto large central gallery with travertine floors and powder room which leads into the expansive south/east facing corner living room with dazzling river and city views and a rare wood-burning fireplace and custom built-ins. The south facing oversized formal dining room with custom storage is perfect for luminous candlelight dinners. Adjacent to the living room is a library/bedroom with media closet. Large chef's kitchen with Subzero, Viking and Miele appliances, granite countertops, dining counter and plentiful storage. Staff room/bedroom with bath, private internal elevator and laundry room complete this floor. Upper Level: Sumptuous corner primary suite with breathtaking river & city views, custom dressing room, sitting room/bedroom/office with two baths. Additional bedroom with dressing area and bath with custom built-ins, huge walk-in closet in hallway finish this floor. 870 UNP designed by the master architects Harrison & Abramovitz is a white glove, pet friendly coop with a seasoned and accommodating staff of 53 with a spectacular triple height lobby. Amenities include a private driveway, 24hr. doorman and concierge, valet service, garage, roof terrace, fully equipped fitness center with Pilates studio, golf simulator, 2 conference rooms, Club 39 - a residents lounge with catering kitchen, Billiard Room, individual storage unit transfers with the apartment, bicycle storage and on-site Management Office. Apartments may be purchased in a Qualified Personal Residential Trust. Foreign buyers welcome with USA based assets. 3% flip tax paid by purchaser, 75% financing allowed. Easy access to East River Drive, Grand Central, public transportation, fine restaurants and shopping. Pied-a-terre purchases permitted. Maintenance $11,537, Utilities $2,916, Window Washing $108, Cable/ Internet $91 $14,652 Total Monthly Charges

Features & Amenities

Interior Features

Separate Formal Dining Room Building None In Unit Fireplace (1)

Exterior Features

Building Courtyard Building Roof Deck

Building Amenities

Bike Storage Cold Storage Concierge Elevators Game Room Golf Simulator Room Kitchen Facilities Storage

Appliances

Dishwasher

Building Information

Building Data View Compliance & Permits
Total Units 1
Stories 38
Structure HighRise

Financial Details

Maintenance $11,537/mo

Beekman occupies a low-traffic pocket on Manhattan's East Side, centered on the two-block Beekman Place between 49th and 51st Streets with direct views of the East River. The housing stock features well-maintained prewar cooperatives, ivy-covered townhouses, and luxury condominiums, with the E, M, and 6 trains at nearby Lexington Avenue stations and the 4, 5, 6, and 7 at Grand Central-42nd Street. Peter Detmold Park and the East River esplanade provide waterfront green space within steps of the residential core.

Beekman Live Market Data

View Neighborhood

Active Listings

51

Median Asking Price

$1.63M

Median $/Sqft

$972

Avg Days on Market

N/A

New This Week

4

Price Reduced

47%

Sold (30 Days)

6

Median Sale Price

$2.50M

Live data from RLS at REBNY • Updated 6/23/26, 12:04 PM EST

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Location

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870 UNITED NATIONS Plaza #33/34E, Beekman, New York County

Virtual Tour

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1967
Year Built
59 years old
37
Floors
C5-2
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $64,143,272
Land Value: $10,664,999
Exemptions: $29,250,383

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

Lot Area: 88,357 SF
Building Area: 306,964 SF
Built FAR: 3.47
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 $11,537 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 4 bedrooms and 4 full bathrooms and 1 half bathroom.

The listed interior living area is 4,000 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1967, making it approximately 59 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: N/A,Building Pets Allowed Comments:N/A. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $3,350,000 for 4,000 sq ft, the asking price per square foot is approximately $838. 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 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: RLS20099346
First Listed: 6/23/2026
On Market: 6/23/2026
Price Changed: 6/23/2026
Contract Date: 6/23/2026

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Curtis W Jackson

Listing Contact: (212) 317-7714

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 6/23/2026 at 4:04 PM UTC

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