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House for sale at 870 United Nations Plz #PH 37/38B, New York, NY 10017 | MLS# RLS20066868 | Listing updated on 2026-07-23
Photo 1 of House for sale at 870 United Nations Plz #PH 37/38B, New York, NY 10017 | MLS# RLS20066868 | Listing updated on 2026-07-23
Photo 2 of House for sale at 870 United Nations Plz #PH 37/38B, New York, NY 10017 | MLS# RLS20066868 | Listing updated on 2026-07-23
Photo 3 of House for sale at 870 United Nations Plz #PH 37/38B, New York, NY 10017 | MLS# RLS20066868 | Listing updated on 2026-07-23
Photo 4 of House for sale at 870 United Nations Plz #PH 37/38B, New York, NY 10017 | MLS# RLS20066868 | Listing updated on 2026-07-23
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$3,450,000

Monthly Est:$17,172

  • Beds Icon4 Beds
  • Beds Icon
    4 Baths
  • Beds Icon322,801sqft

870 United Nations Plz #PH 37/38B, New York, NY 10017

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  • Apartment

  • Built in 1966

  • $11,367/mo HOA

  • 2.03 acres lot

  • $11/sq.ft

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 ceilin...

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  • Houzeo last checked: 1 hour ago
  • Listing updated: July 23, 2026 at 9:24 pm
  • Listing Provided by: Pamela A Oconnor (212) 606-7709 | Sothebys International Realty (212) 606-7660
  • Source: Rebny MLS-NY | MLS#: RLS20066868 Rebny MLS-NY

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Building
870 United Nations Plz
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Property Details

  • Status

    Active

  • Type

    Condominium

  • No. of Stories

    38

  • County

    New York County

  • City

    New York

  • Neighborhood

    Midtown

  • Year Built

    1966

  • HOA Fees

    $11367/mo

  • Finished Area

    322,801 sqft

  • Lot Size

    2.03 acres lot

  • Basement Area

    - sqft

  • MLS Name

    Rebny MLS

  • MLS Number

    RLS20066868

  • Days on Market

    247

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HOA Management

N/A

HOA Fees

$11,367/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 4

Interior

  • Cooling

    Central Air

  • Appliances

    Dryer, Washer Dryer Stacked, Dishwasher, Washer

  • Flooring

    Hardwood

Utilities & Energy

  • Fireplace Features

    Wood Burning

  • Laundry Features

    Common On Floor, Common Area, Laundry Room, In Unit

Other Features

  • Subdivision Name

    Beekman

Price History

DateEventPrice

03/18/2026

Source: mls_logoRebny MLS-NY #RLS20066868

Price Decreased

$3,450,000 -12.66%

$11/sqft

01/14/2026

Source: mls_logoRebny MLS-NY #RLS20066868

Price Decreased

$3,950,000 -1.13%

$12/sqft

01/14/2026

Source: mls_logoRebny MLS-NY #RLS20066868

Price Increased

$3,995,000 +15.80%

$12/sqft

01/14/2026

Source: mls_logoRebny MLS-NY #RLS20066868

Listed for Sale

$3,450,000

$11/sqft

The real estate listing data marked with this icon comes from the IDX program of the RLS at REBNY Listing Service (RLS). Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS") through Sep 18, 2026, 05:46PM. Information deemed reliable but not guaranteed. Information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. 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. Buyer to verify all information. © 2026 The Real Estate Board of New York, Inc. All rights reserved.

Advertising Broker: Mark Karten | Karten Real Estate Services

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