15 W 20TH Street #3B
MLS® #RLS10633886
Listing by The Corcoran Group
3
Bedrooms
3
Baths
2,322
Sq. Ft.
1906
Year Built
Quick Summary
Property Highlights
- Climate Control: Central Air
- Character: Pre-war building (1906)
Property Details
Description
Luxurious Flatiron Prewar Condominium Loft. Located right off Fifth Avenue in Flatiron/Chelsea.Enter this 2,322 square foot 3 bedroom, 3 full baths, with 10 foot ceilings, directly from a keyed elevator. The perfect layout, with finishes of the utmost quality. The open entertaining living/dining room, featuring 5 over-sized windows, sits next to the state of the art Valcucine of Italy kitchen, equipped with ribbed aluminum-faced Sub-Zero and Miele appliances, a wine cooler, coffee system, warming drawers, stove-top water faucet and stone countertops. A hallway separates this superb entertaining space from the bedrooms and office. The peaceful master suite features northern and western windows and an enormous master bath luxuriously clad to the ceilings with rare, imported, hand-chosen stones, and adorned with Dornbracht fittings, radiant heated floors, a double sink, a separate standing glass rainfall shower, and a soaking tub replete with a Sony flat screen television. The second bedroom with en-suite bath features a soaking tub. Other luxuries include wide-plank wood floors, customized recessed lighting, 2-zone central air-conditioning, abundant customized closet space and laundry room with side by side washer/dryer. Altair 20 features: private storage units, a La Palestra designed exercise room, a cabana style roof deck with grill, and a part-time doorman. All of this and close proximity to Madison Square Park, Eataly, Trader Joes, the Limelight Marketplace Boutiques and public transportation.
Features & Amenities
Interior Features
Appliances
Building Information
Financial Details
About Flatiron
View All Flatiron ListingsThe Flatiron District is a vibrant intersection of history, technology, and luxury living. Named after the iconic Flatiron Building, the neighborhood is centered around Madison Square Park and is a hub for the city's 'Silicon Alley.' The real estate market is famous for its grand cast-iron loft buildings with high ceilings and expansive floor plans, alongside ultra-luxury glass towers that offer modern amenities and central Manhattan convenience.
Flatiron Live Market Data
View NeighborhoodActive Listings
120
Median Asking Price
$2.27M
Median $/Sqft
$1,690
Avg Days on Market
N/A
New This Week
5
Price Reduced
31%
Sold (30 Days)
11
Median Sale Price
$2.80M
Live data from RLS at REBNY • Updated 3/25/26, 8:22 AM EST
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Location
15 W 20TH Street #3B, Flatiron, New York County • Near 5 AVENUE and AVENUE OF THE AMERICAS
Floor Plans
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
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.
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Listing Courtesy of The Corcoran Group - Claudia Saez-Fromm
Listing Contact: (212) 891-7000
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.
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RLS Data display by Keller Williams NYC. Data last updated on 3/25/2026 at 12:22 PM UTC