Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
870 UNITED NATIONS Plaza #10C

For Sale · Listing by Brown Harris Stevens Residential Sales LLC

870 UNITED NATIONS Plaza #10C

Beekman, Manhattan

$1,250,000

Interested in this property?
Active For Sale Co-op

$1,250,000

870 UNITED NATIONS Plaza #10C

Beekman, Manhattan

MLS® #RLS20111193

RLS at REBNY

Listing by Brown Harris Stevens Residential Sales LLC

2
Bedrooms
2
Baths
N/A
Sq. Ft.
1967
Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Year Built 1967
Ownership Co-op
Maintenance $3,489/mo
Parking Garage
Neighborhood Beekman
Floor 10 of 38

Property Highlights

  • Views: City, River
  • Climate Control: Other
  • Parking: Private garage

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 2 Full
Floor 10 of 38
View City, River
Cooling Other
Pets Yes
Year Built 1967
Parking Garage Available
Structure Type HighRise
Basement Other
Block/Lot 01360/7501

Listing History

Event Date Price Change
Listed Aug 26, 2026 $1,250,000 -
Currently Aug 26, 2026 $1,250,000 -

Description

Extraordinary light, open views and generous proportions distinguish this two-bedroom, two-bath home at 870 United Nations Plaza. A gracious entry foyer opens to an expansive living and dining room, where a dramatic wall of windows fills the apartment with natural light and frames a long perspective down Beekman Place in addition to East River views. The room easily accommodates both comfortable living and proper dining, while handsome parquet floors add warmth throughout. Both bedrooms are unusually generous in scale, with oversized windows and exceptional storage. The primary bedroom includes a walk-in closet as well as extensive built-in cabinetry. The second bedroom, previously used as a library, lends itself equally to a variety of uses. Two marble baths and an extraordinary amount of storage, nine closets, including two walk-ins, complete the apartment. Freshly painted and beautifully presented, 10C offers an unusual combination of space, light, views and storage in one of United Nations Plaza's most gracious layouts. Designed by renowned architects Wallace K. Harrison and Max Abramovitz, 870 United Nations Plaza is one of New York's distinguished mid-century modern cooperative residences. Its dramatic architecture, walls of windows and gracious proportions have made it a Manhattan classic. Residents enjoy exceptional service with 24-hour doormen, concierge and an on-site Resident Manager. Amenities include a large, newly renovated fitness center with dedicated Pilates space, Club 39 for entertaining and meetings, a golf simulator, roof deck with panoramic views, library, bicycle storage, laundry facilities and an on-site garage. Each apartment includes a private storage unit at no additional charge. Total monthly carrying charges: $3,488.78, including maintenance, all utilities, window washing, cable and internet service. 75% financing permitted. 3% flip tax paid by buyer. Pet friendly.

Features & Amenities

Interior Features

Building None

Exterior Features

Building Courtyard Building Roof Deck

Building Amenities

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

Building Information

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

Financial Details

Maintenance $3,489/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

36

Median Asking Price

$1.74M

Median $/Sqft

$1,063

Avg Days on Market

N/A

New This Week

1

Price Reduced

44%

Sold (30 Days)

7

Median Sale Price

$685K

Live data from RLS at REBNY • Updated 8/26/26, 7:37 PM EST

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Location

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870 UNITED NATIONS Plaza #10C, Beekman, New York County

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: $64,098,272
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 $3,489 per month. Confirm the exact amount with Milton Coste before making an offer.

This property has 2 bedrooms and 2 full bathrooms.

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 Milton Coste for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. 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: RLS20111193
First Listed: 8/26/2026
On Market: 8/26/2026
Price Changed: 8/26/2026
Contract Date: 8/26/2026

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Elese Reid

Listing Contact: (212) 396-5861

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 8/26/2026 at 11:37 PM UTC

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Beekman Market Update

7 sales last 30 days · $1.74M median · 5.1 months supply

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Quick Facts

Status Active Type Co-op Neighborhood Beekman Borough Manhattan
County New York
Floor 10 of 38
Year Built 1967
First Listed 8/26/2026
Parking Garage
Maintenance $3,489/mo

Monthly Costs Estimate

Down Payment 20%

$250,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $3,489
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$12,500

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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