Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $840,000

· Closed April 3, 2026

100 UNITED NATIONS Plaza #3D
Closed For Sale Condo

$840,000

$1,128 per sq ft

100 UNITED NATIONS Plaza #3D

Turtle Bay, Manhattan

MLS® #RLS20056797

RLS at REBNY

Listing by Corcoran Group

1

Bedroom

1

Bath

745

Sq. Ft.

1986

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 745 sq ft
Year Built 1986
Ownership Condo
HOA/Common Charges $1,305/mo
Property Taxes Contact for details
Parking Garage
Neighborhood Turtle Bay
Floor 3 of 52

Property Highlights

  • Views: City
  • Exposure: South facing
  • Parking: Private garage

Property Details

Type Condo
Ownership Condominium
Total Rooms 3
Baths 1 Full
Floor 3 of 52
View City
Exposure South
Pets NumberLimit, Yes
Year Built 1986
Living Area 745 sq ft
Parking Garage Available
Structure Type HighRise
Basement Other
Parcel # 1341-1406
Block/Lot 01341/1406

Listing History

Event Date Price Change
Listed Oct 27, 2025 $875,000 -
Currently Apr 23, 2026 $840,000 -4.0%

Description

Beautifully Renovated South Facing 1 Bedroom, 1 Bath apartment available at 100 United Nations Plaza - one of Manhattan's premier white glove condominiums.

This spacious apartment measures 745 square feet and features Brazilian Cherry hardwood flooring throughout, a renovated kitchen with pass-through, generous closet and storage space as well as central heat and A/C.

A large South facing living room with tree-line views will comfortably accommodate separate living and dining areas with room to spare. A great place to entertain.

The kitchen has been renovated and opened up and features a generous pass-through to the living room with a breakfast bar creating an additional space for casual dining. Finishes include rich wood cabinetry, mosaic tile walls, granite counters and a suite of appliances including Bosch appliances - Stovetop , Oven, Microwave and Dishwasher - and a Liebherr Refrigerator.

Also south-facing is the king-sized bedroom with its oversized window and large floor-to-ceiling closet.

The marble bathroom has a glass-door enclosed soaking tub.

9 foot ceilings, custom lighting, oversized windows and great layout. Wonderful treetop, garden and city views.

Located on East 48th Street and First Avenue, 100 United Nations Plaza is a white-glove, full service condominium located in Manhattan's Turtle Bay neighborhood. Greeting residents with beautifully landscaped gardens and waterfalls, this impeccably run building offers a 24-hour doorman, valet and concierge service, on-site management office, renovated lobby and residents' lounge, common laundry room, newly renovated fitness center and direct access to an attended parking garage. Conveniently located to transportation and many great shops and restaurants.

Showing by appointment only.

Features & Amenities

Interior Features

Dining Area Building Other

Exterior Features

Building Courtyard Private Outdoor Space Under60 Sqft

Building Amenities

Bike Storage Cold Storage Elevators

Building Information

Total Units 236
Stories 52
Structure HighRise

Financial Details

Common Charges $1,305/mo
RE Taxes Contact for details
Original Price $875,000
Sale Price $840,000
Previous Price $875,000

Turtle Bay is a refined and diplomatic corridor, home to the United Nations Headquarters and numerous international consulates. The neighborhood is famous for the historic Turtle Bay Gardens and its tree-lined streets. Real estate in Turtle Bay offers a wide selection, from elegant pre-war townhouses to modern luxury condominiums that provide a low-traffic residential atmosphere just steps away from the bustle of Midtown.

Turtle Bay Live Market Data

View Neighborhood

Active Listings

190

Median Asking Price

$1.05M

Median $/Sqft

$1,488

Avg Days on Market

N/A

New This Week

4

Price Reduced

35%

Sold (30 Days)

8

Median Sale Price

$925K

Live data from RLS at REBNY • Updated 4/23/26, 3:54 PM EST

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Location

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100 UNITED NATIONS Plaza #3D, Turtle Bay, New York County

Floor Plans

Floor Plan

Building Information

Official NYC property records for this building

1984
Year Built
42 years old
49
Floors
236
Residential Units
C1-9
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $63,980,556
Land Value: $9,495,005
Exemptions: $2,184,795

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

Lot Area: 25,179 SF
Building Area: 357,793 SF
Built FAR: 14.21
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 common charges are $1,305 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom.

The listed interior living area is 745 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1986, making it approximately 40 years old.

This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.

Pets are permitted at this property: 50 lbs 1 Dog Allowed for Unit Owners,Building Pets Allowed Comments:50 lbs 1 Dog Allowed for Unit Owners. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $840,000 for 745 sq ft, the asking price per square foot is approximately $1,128. 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: RLS20056797
First Listed: 10/27/2025
On Market: 10/27/2025
Price Changed: 4/3/2026
Closed: 4/3/2026
Contract Date: 10/27/2025

Listing Courtesy of Corcoran Group - Michael J Weiss

Listing Contact: (917) 656-8444

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 4/23/2026 at 7:54 PM UTC

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