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Printed from StreetEasy.com at 09:14 PM, Dec 21 2025

15 Union Square West #21

Located at 15 Union Square West 15 Union Square West, #21, New York, NY Condo in Flatiron, All Downtown
This unit is not currently listed on StreetEasy Other units available in this building: 1 active sales listing | 1 active rental listing
3 beds, 3.5 baths, 2,849 ft²

Unbelievable & Livable; A coved ceiling gives a dramatic effect to the gallery entrance of this exceptional 3 bedroom 3.5 bathresidence corner apartment with oversized living/dining entertaining space directly on Union Square Park.

Unbelievable & Livable; A coved ceiling gives a dramatic effect to the gallery entrance of this exceptional 3 bedroom 3.5 bathresidence corner apartment with oversized living/dining entertaining space directly on Union Square Park. Soaring 16 ft ceilingheights with restored original 19th century Tiffany & Company era cast-iron arches encased in a floor-to-ceiling exterior glass curtainwall. The remarkable 16′×22′ master bedroom comes en suite with a large walk-in closet and 17’ wide master bathroom.

15USW is the 21st century artistic metamorphosis of Tiffany & Company’s 19th century headquarters overlooking historic Union Square. The architectural design team of Perkins Eastman lead by Eran Chen has preserved the original sculpted cast-iron facade of arched windows, displaying it like a jewel within a vitrine of glass. In addition, six stories of unique penthouses with oversized terraces and gas fireplaces are constructed on top. The result will be 36 residences with an exclusive line of kitchen and bathroom fixtures manufactured by Sherle Wagner, lobby and amenities spaces, all custom-designed by world renowned interior designer Vicente Wolf. 15USW offers luxurious five star hotel worthy amenities: fitness center, 50’ lap swimming pool, and concierge services by Luxury Attach . All residences feature 5" wide Maple floors throughout and top of the line appliances: Viking, Sub-Zero and Miele, including a laundry room with a washer/dryer and Crestron Home Technology System. The complete offering terms are in an offering plan available from the sponsor File # CD 07-0112. Please visit our website www.15USW.com


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About the Building

15 Union Square West  New York, NY 10003

Condo in Flatiron

  • 33 Units
  • 12 Stories
  • 1900 Built

Sales listings: 1 active and 128 previous
Rentals listings: 1 in contract and 40 previous
Documents and Permits: 251 documents

Unit History

Nearby

Transportation

  • L N Q R 4 5 6 W at 14th St-Union Square

    under 500 feet

  • F M L 1 2 3 at 14th St

    0.26 miles

  • F M L 1 2 3 at 6th Av

    0.27 miles

  • PATH at 14th Street Station

    0.29 miles

  • L at 3rd Av

    0.31 miles

View subway lines on Google Maps

Schools

District 02 - Schools zoned for this address:
Sixth Avenue Elementary School

(PK,0K,01,02,03,04,05,SE)

Disclaimer: School attendance zone boundaries are not guaranteed to be accurate – they are provided by a third party and subject to change. Check with the applicable school district prior to making a decision based on these boundaries.