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Printed from StreetEasy.com at 12:46 PM, May 28 2026

15 Union Square West #5B

Located at 15 Union Square West 15 Union Square West, #5B, New York, NY Flatiron, All Downtown
This unit is not currently listed on StreetEasy Other units available in this building: 4 active sales listings
3 beds, 3.5 baths, 2,849 ft²

CONTRACT SIGNED
The grand foyer boasts a dramatic coved ceiling and limestone paved gallery, which leads to a spectacular 20’x 30’ living and dining room area with soaring 16’ ceilings. This exceptional corner residence has 3 bedrooms and 3.

CONTRACT SIGNED
The grand foyer boasts a dramatic coved ceiling and limestone paved gallery, which leads to a spectacular 20’x 30’ living and dining room area with soaring 16’ ceilings. This exceptional corner residence has 3 bedrooms and 3.5 bathrooms and features North and East exposures overlooking beautifully restored Union Square Park. The original cast-iron arched facade of the circa 1870 Tiffany & Co. building has been encased in a glass curtain giving the structure a 3 dimensional effect. The Vicente Wolf custom designed open kitchen is separated by a marble topped island with a stainless steel base and handsome mahogany legs. The 16’x 22’ master bedroom comes complete with a spacious walk-in dressing room/closet and en suite custom designed 17’ wide master bath with “wet room” featuring an artistic white onyx panel over a nickel plated claw foot tub and separate shower. The double vanity with a pietra bedonia sandstone top and twin translucent glass sinks is covered in shagreen while the walls and floor are clad in soothing gray/green granite. The second bedroom features two large closets and a separate bathroom with combination tub and shower, a corian topped, lime-rubbed oak vanity with nickel plated custom fixtures, travertine marble floors and walls with back painted glass panels above. The third bedroom has two large closets and a bathroom with a waterfall shower, alternating porcelain Xilo tile walls and a lacquered vanity with a white bronze vessel sink. The mahogany paneled powder room features a stainless steel finished sink and toilet and a concealed laundry closet with stainless steel washer and dryer.

15 USW is the 21st century artistic reinvention 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


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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: 4 active and 129 previous
Rentals listings: 41 previous
Documents and Permits: 253 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.