100 United Nations Plaza #39-E
MLS® #RLS20053287
Listing by William Raveis New York City LLC
1
Bedroom
1.5
Baths
1,242
Sq. Ft.
1986
Year Built
Quick Summary
Property Highlights
- Views: City, River
- Exposure: East,North,West facing
- Outdoor Space: Terrace
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 7, 2025 | $1,550,000 | - |
| Price Reduced | Mar 5, 2026 | $1,495,000 | -3.5% |
| Currently | May 5, 2026 | $1,395,000 | -6.7% |
Description
Welcome to your new home high above the city! Perched on the 39th floor, this is the largest one-bedroom line in the building, offering open city views from every room and a private wraparound balcony!!
With approximately 1,242 square feet of interior space and a 105-square-foot balcony, this bright, north-facing residence features a spacious living and dining area with floor-to-ceiling windows and plenty of room to entertain. The open kitchen is equipped with custom wood cabinetry, Caesarstone countertops, colorful tile accents, and high-end Bosch, LG, and Sub-Zero appliances, plus a breakfast bar for casual dining.
The king-size bedroom suite includes a newly renovated, windowed marble bathroom with a soaking tub and separate shower, three custom closets, built-ins for extra storage, and a window seat with skyline views. Additional highlights include a marble powder room, custom lighting, and central heat and air conditioning.
100 United Nations Plaza is a premier full-service condominium offering a 24-hour doorman and concierge, valet parking, fitness center, resident lounge, laundry room, and on-site management. Conveniently located at East 48th Street and First Avenue, you’ll be close to transportation, great restaurants, and shopping in the heart of Turtle Bay.
Please note, there is an assessment of $2,046.68 per month through September of 2026.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Turtle Bay
View All Turtle Bay ListingsTurtle 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 NeighborhoodActive Listings
189
Median Asking Price
$1.03M
Median $/Sqft
$1,464
Avg Days on Market
N/A
New This Week
15
Price Reduced
38%
Sold (30 Days)
11
Median Sale Price
$999K
Live data from RLS at REBNY • Updated 5/5/26, 4:27 PM EST
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Location
100 United Nations Plaza #39-E, Turtle Bay, New York County • Near East 48th Street/East 49th Street
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed common charges are $2,066.11 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $21,850.32, or roughly $1,821 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 1 full bathroom and 1 half bathroom.
The listed interior living area is 1,242 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. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $1,395,000 for 1,242 sq ft, the asking price per square foot is approximately $1,123. 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 [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) 416-7433Listing Courtesy of William Raveis New York City LLC - Denae B Montesi
Listing Contact: (347) 371-0573
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 Data display by Keller Williams NYC. Data last updated on 5/5/2026 at 8:27 PM UTC