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870 United Nations Plaza 37/38ANew York, NY 10017

For Sale

$3,800,000

Smart Buyer Rebate $47,500

Beautiful Duplex Home with Breathtaking Views Enjoy some of the most spectacular South and West views anywhere in Manhattan from this elegant Duplex Penthouse home, which offers a luxurious Park Avenue sensibility along with incomparable value all wrapped up in one very special large package of nearly 4,000 sq ft. The grand foyer leads to a Living Room with a wood burning fireplace and stunning east river and city views. The elegant Dining Room offers equally striking vistas, along with an Eat-In Kitchen featuring professional grade appliances plus a Butler's Pantry with wet-bar, wine storage and a Powder Room. A Library/Fourth Bedroom with en-suite bath completes this floor and a grand staircase, private elevator, or staff stairway connect to the upper level. The Upper Level (38th flr.) boasts three bedrooms and a staff room with a laundry area and private bath. The primary Bedroom features a large marble Bathroom, walk-in closet, and magnificent views, while two additional large bedrooms with walk-in closets and en-suite baths complete the floor. High ceilings and cedar closets abound along with Central A/C and beautiful décor. Amenities: Fitness Center; Pilates Studio; Private lounge with Entertainment & Conference Rooms; Golf simulator; Billiards Room; in-house Dry Cleaning; Sun Decks and Garage. Pets welcome. Apartments can be purchased with a Qualified Personal Residential Trust. Foreign buyers welcome with US based assets. 80% financing permitted. Buyer pays 3% flip tax.

Listed by Robert M Taub

·

Berkshire Hathaway HomeServices New York Properties

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(646) 680-8686

Last updated March 20, 2026

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Source: REBNY #RLS20056852

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCo-op
  • NeighborhoodTurtle Bay
  • Bedrooms4
  • Bathrooms5.5
  • Days on Prevu159
  • HOA/Maint. Fees$13,643/month
  • Size3,864 sqft
  • Price per sqft$983

Amenities

  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

03/20/2026
Price Decreased
$3,800,000
11/19/2025
Price Decreased
$4,000,000
10/27/2025
Listed by Berkshire Hathaway HomeServices New York Properties
$4,500,000

Estimated Closing Costs

Total
$66,500
Attorney Fees
$4,000
NYC Mansion Tax
$57,000
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $3,800,000 and a 25% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 870 United Nations Plaza 37/38A

Association

Amenities

  • Pets Allowed: Building Yes, Yes
  • Concierge: Doorman Full Time, Concierge Full Time

Fees

  • Association Fee: $13,643.00 Monthly

Financial

  • Flip Tax: 3.0%
  • Flip Tax Remarks: Paid By Buyer

Exterior

Construction

  • Number Of Units Total: 334
  • Stories Total: 38
  • Structure Type: High Rise
  • Year Built: 1967
  • Entry Level: 37

Features

  • Building Features: Elevator(s), Kitchen Facilities
  • View: City Lights, City, River

Interior

Features

  • Appliances: Washer Dryer Allowed
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Separate/Formal Dining Room

Measurements

  • Living Area: 3,864
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 4
  • Rooms Total: 9

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Beekman
  • Tax Block: 01360
  • Tax Lot: 7501

Utilities

Equipment

  • Laundry Features: In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this co-op have?

There are 4 bedrooms and 5.5 bathrooms in this co-op at 870 United Nations Plaza 37/38A.

Are pets allowed at 870 United Nations Plaza?

Yes, 870 United Nations Plaza allows pets.

How does 870 United Nations Plaza 37/38A compare to other co-ops in Turtle Bay?

This co-op is listed 118% above the average price for co-ops in Turtle Bay and has been on the market for 8 more days than the typical home in this area.

What is the square footage on this co-op?

According to the MLS, this listing is 3,864 sqft.

870 United Nations Plaza 37/38A is a 4-bedroom, 5.5-bath co-op for sale in New York NY 10017. Available on Prevu for 159 days at $3,800,000. This includes a recent price decrease of $200,000. This property features 3,864 square feet of living space, located in Turtle Bay. The median listing price for co-ops in this area is $1,400,000. The home offers private outdoor space, pets allowed, and doorman. Explore more co-op listings in Manhattan.

RLS Data display by Prevu Real Estate LLC The Registrant acknowledges each other RLS Broker's ownership of, and the validity of their respective copyright in, the Exclusive Listings that are transmitted over the RLS. The information is being provided by RLS at REBNY Listing Service, Inc. Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. 2026 RLS at REBNY Listing Service, Inc. All rights reserved. Based on information from the Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity. 2026 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.