15 UNION Square W #2A
MLS® #RLS10089911
Listing by Brown Harris Stevens Residential Sales LLC
1
Bedroom
1
Bath
755
Sq. Ft.
1870
Year Built
Quick Summary
Property Highlights
- Exposure: North facing
- Style: Prewar architecture
- Character: Pre-war building (1870)
Property Details
Description
This 1 bed/1 bath features city and Northeast views of Union Square Park through the original cast-iron arches of the 1870 Tiffany & Co. headquarters, encased within a curtain wall of glass. The Vicente Wolf custom designed open kitchen includes top of the line appliances Viking Miele & Subzero and a separate laundry closet with stainless steel washer/dryer. Oakwood floors in mahogany stain throughout and electronic shades & central air in each room controlled by the Crestron smart home system. The bedroom features a spacious walk-in closet/dressing room. The bathroom also custom designed by Vicente Wolf comes with a waterfall shower, alternating porcelain Xilo tile walls with limestone countertop and a lacquered vanity with a vessel sink including radiant heat floors. A charming apartment in one of New York's most iconic boutique condominiums.
15 USW is the 21st century artistic metamorphosis of Tiffany & Company's 19th century headquarters overlooking historic Union Square Park. The dramatic original cast-iron arched windows are now set behind a new facade of black zinc and glass. The new addition has created six floors of unique penthouses with oversized terraces and gas fireplaces. This boutique condominium features 36 residences and amenities spaces custom designed by renowned interior designer Vicente Wolf with an exclusive line of kitchen and bathroom fixtures manufactured by Sherle Wagner. 15 USW offers luxurious five star hotel-worthy amenities including 24 hour doorman, onsite concierge services by Abigail Michaels, a beautifully designed spa including a 50' lap pool with oversized whirlpool, his and hers sauna, a massage treatment room, a state-of-the-art fitness center with yoga studio, bicycle and private storage. Located in Union Square, the crossroads of downtowns most desired neighborhoods: Flatiron, Gramercy, Greenwich Village, West Village, East Village, Chelsea and Soho. For complete information visit: www.15USW.com
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
119
Median Asking Price
$2.29M
Median $/Sqft
$1,684
Avg Days on Market
N/A
New This Week
5
Price Reduced
30%
Sold (30 Days)
10
Median Sale Price
$2.80M
Live data from RLS at REBNY • Updated 3/27/26, 12:35 AM EST
Similar Listings in Flatiron
View All
Active
254 Park Avenue #6PR
Condo • RLS #RLS20054046
Active
7 E 14TH Street #709
Co-op • RLS #RLS20062541
Active
650 6TH Avenue #6G
Condo • RLS #RLS20067397
Active
10 W 15TH Street #1822
Co-op • RLS #RLS20077287
Active
10 W 15th Street #414
Co-op • RLS #RLS20032357
Active
17 E 17th Street #2
Condo • RLS #RLS20065881
Location
15 UNION Square W #2A, Flatiron, New York County
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.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Shlomi Reuveni
Listing Contact: (212) 906-9234
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 3/27/2026 at 4:35 AM UTC