15 Union Square
Apartment #30
$9,900,000 Price
3 Bedrooms   3.5 Baths

15 Union Square, Flatiron District, NYC

Discover unparalleled exclusivity in this remarkable 3-bedroom, 3.5-bath corner residence, this apartment, offering direct views over Union Square Park. With sweeping North and East exposures, a gas-burning fireplace, and floor-to-ceiling glass, this residence brings the beauty of the park into your private sanctuary. Each room is generously...

Discover unparalleled exclusivity in this remarkable 3-bedroom, 3.5-bath corner residence, this apartment, offering direct views over Union Square Park. With sweeping North and East exposures, a gas-burning fireplace, and floor-to-ceiling glass, this residence brings the beauty of the park into your private sanctuary. Each room is generously sized, with high ceilings enhancing the open, elegant design. Enter through a grand foyer with a limestone-paved gallery, leading to an open living and dining area framed by breathtaking, direct views of Union Square Park. The custom kitchen is equipped with top-tier appliances, anchored by a marble-topped island with a stainless steel base and mahogany accents. The spacious primary suite offers a tranquil escape with a large walk-in closet and an en-suite bath featuring a separate shower and a “wet room” framed by an exquisite white onyx panel. Luxurious finishes include a pietra bedonia sandstone double vanity and translucent glass sinks, creating a serene, spa-like experience. Each additional bedroom offers high ceilings, ample closet space, and en-suite bathrooms with premium details—travertine marble, porcelain Xilo tiles, and a Corian-topped oak vanity. The residence also includes a functional powder room and a stainless steel-equipped laundry room. Once the historic Tiffany & Co. headquarters, 15 Union Square West has been reimagined as an ultra-exclusive, 36-unit boutique condominium, with interiors by renowned designer Vincent Wolf. Residents enjoy the utmost privacy and a suite of five-star amenities, including a 24-hour doorman, Luxury Attaché concierge, a 50-foot lap pool, hot tub, cold-plunge, saunas, massage room, fitness center, and yoga studio.

Courtesy of Elegran LLC

Floorplan for 15 Union Square, 30

Floorplan for 15 Union Square, 30

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* All information furnished regarding property for sale, rental, financing or estimated mortgage rates is from sources deemed reliable but no warranty or representation is made as to the accuracy thereof. For further financing information, please contact a Brown Harris Stevens agent.

Listing Details

Flatiron District, NYC
Type: Condominium
Price: $9,900,000
Maintenance/CC: $7,933
Monthly real estate tax: $66,072
Web ID: 1092482782

Info & Amenities

Type: Condominium
Rooms: 6.0
Bedrooms: 3
Full Bathrooms: 3
Half Bathrooms: 1.0
Woodburning fireplaces: 1
Washer and dryer: Yes
Built: 1870
Pets allowed: Yes

Map of Area for 15 Union Square 30

Get to Know Flatiron

The Flatiron District is a vibrant and bustling neighborhood located in the heart of Manhattan, named after the iconic Flatiron Building, a triangular-shaped landmark that stands at the intersection of Fifth Avenue and Broadway. This neighborhood offers a mix of commercial and residential spaces, attracting both residents and visitors alike with its unique charm.

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Neighborhood Guide to Flatiron