Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $7,995,000

· Sold at asking price · Closed October 7, 2026

SOLD: 15 Union Square W #16
SOLD $7,995,000
Sold Condo

$7,995,000

$2,806 per sq ft

15 Union Square W #16

Flatiron, Manhattan

MLS® #RLS20082312

RLS at REBNY

Listing by Triumph Property Group Ltd

3

Bedrooms

4.5

Baths

2,849

Sq. Ft.

1870

Year Built

Sale Details

Sale Price $7,995,000
Original List Price $7,995,000
Close Date October 7, 2026
vs. Asking Sold at asking price

Property Summary

Bedrooms 3
Bathrooms 4 full, 1 half
Living Area 2,849 sq ft
Year Built 1870
Ownership Condo
Common Charges $8,157/mo
Property Taxes $66,324/yr
Neighborhood Flatiron
Floor 5 of 12

Description

15 Union Square West — Residence 16 A rare opportunity to own a dramatic corner three-bedroom, three-and-a-half-bath residence in the iconic 15 Union Square West, once home to Tiffany & Co.’s headquarters. With 16-foot ceilings and soaring arched windows overlooking Union Square Park, this home offers scale, light, and drama that are simply unmatched. The expansive living and dining space flows into a custom chef’s kitchen with professional-grade appliances, marble island, and bespoke finishes—perfect for both entertaining and everyday living. Each bedroom features an en-suite bath with refined stone and wood finishes, while a powder room and full laundry room add convenience. * Large Storage Transfers with Unit 15 Union Square West combines historic cast-iron architecture with a modern zinc-and-glass facade, offering full-service luxury and premier amenities, including a 50-foot swimming pool, cold plunge, whirlpool, spa with massage rooms and saunas, fitness center, yoga studio, residents’ lounge, and 24-hour doorman/concierge. Situated directly on Union Square Park, this boutique condominium places you at the center of downtown’s most vibrant neighborhoods. The Union Square Greenmarket, Whole Foods, and some of Manhattan’s best restaurants—including ABC Kitchen, Gramercy Tavern, and Breads Bakery—are at your doorstep. A true transportation hub, the N, Q, R, W, 4, 5, 6, and L trains are just steps away, with the West Village, Flatiron, Gramercy, NoMad, and Washington Square Park all within walking distance. This rare residence offers an unparalleled chance to own a home of this magnitude in Union Square’s most distinguished full-service condominium *1% Flip Tax

Property Details

Type Condo
Ownership Condominium
Total Rooms 7
Cooling Central Air
Year Built 1870
Living Area 2,849 sq ft

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Listing courtesy of Shachar Dinour at Triumph Property Group Ltd. 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. This 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.

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