Prevu by reAlpha
BuySellBlogBrowse Listings

870 United Nations Plaza 33/34ENew York, NY 10017

For Sale

$3,150,000

Smart Buyer Rebate $39,375

"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








Listed by Curtis W Jackson

·

Brown Harris Stevens Residential Sales LLC

·

(212) 317-7714

Listed by Adam Michael Flax

·

Brown Harris Stevens Residential Sales LLC

Last updated August 30, 2026

·

Source: REBNY #RLS20099346

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCo-op
  • NeighborhoodTurtle Bay
  • Bedrooms4
  • Bathrooms4.5
  • Days on Prevu84
  • HOA/Maint. Fees$11,537/month
  • Size4,000 sqft
  • Price per sqft$788

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

08/26/2026
Price Decreased
$3,150,000
08/15/2026
Status changed to Active
$3,350,000
07/09/2026
Status changed to Pending
$3,350,000
06/23/2026
Listed by Brown Harris Stevens Residential Sales LLC
$3,350,000
  1. 08/26/2026$3,150,000
    Price Decreased
  2. 08/15/2026$3,350,000
    Status changed to Active
  3. 07/09/2026$3,350,000
    Status changed to Pending
  4. 06/23/2026$3,350,000
    Listed by Brown Harris Stevens Residential Sales LLC

Estimated Closing Costs

Attorney Fees
$4,000
NYC Mansion Tax
$47,250
Bank Attorney
$1,500
Other Closing Costs
$4,000
Total
$56,750

Estimated closing costs are based on the list price of $3,150,000 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 33/34E

Association

Amenities

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

Fees

  • Association Fee: $11,537.00 Monthly

Financial

  • Flip Tax: 3.0%
  • Flip Tax Remarks: BUYER PAYS

Exterior

Construction

  • Number Of Units Total: 1
  • Stories Total: 38
  • Structure Type: High Rise
  • Year Built: 1967
  • Entry Level: 33

Features

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

Interior

Features

  • Appliances: Dishwasher
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Separate/Formal Dining Room

Measurements

  • Living Area: 4,000
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

Location

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

Parking

Parking

  • Garage: Yes

Utilities

Equipment

  • Has Cooling: Yes
  • Laundry Features: In Unit

Frequently Asked Questions

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

There are 4 bedrooms and 4.5 bathrooms in this co-op at 870 United Nations Plaza 33/34E.

Are pets allowed at 870 United Nations Plaza?

Yes, 870 United Nations Plaza allows pets.

How does 870 United Nations Plaza 33/34E compare to other co-ops in Turtle Bay?

This co-op is listed 127% above the average price for co-ops in Turtle Bay and has been on the market for 70 less days than the typical home in this area.

What is the square footage on this co-op?

According to the MLS, this listing is 4,000 sqft.

870 United Nations Plaza 33/34E is a 4-bedroom, 4.5-bath co-op for sale in New York NY 10017. Available on Prevu for 84 days at $3,150,000. This includes a recent price decrease of $200,000. This home features 4,000 square feet of living space, located in Turtle Bay. The median listing price for co-ops in this area is $1,150,000. The home offers private outdoor space, dishwasher, 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.