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Printed from StreetEasy.com at 01:02 AM, Dec 17 2025

4W21 at 4 West 21st St. #7D

Located at 4W21 4 West 21st Street, #7D, New York, NY Co-op in Flatiron, All Downtown
This unit is not currently listed on StreetEasy Other units available in this building: 2 active sales listings | 1 active rental listing
2 beds, 2.5 baths, 1,518 ft²

Located in the heart of Flatiron, steps from Fifth Avenue sits this elegant 2 bedroom, 2.5 bathroom apartment in a stunning full-service building, reinvented by preeminent architect Hugh Hardy. The 1,500+ sq ft gem greets you with a proper entry foyer lined with closets, and features impeccable modern living quarters, bathed in light by floor-to-ceiling windows facing north and south.

Located in the heart of Flatiron, steps from Fifth Avenue sits this elegant 2 bedroom, 2.5 bathroom apartment in a stunning full-service building, reinvented by preeminent architect Hugh Hardy. The 1,500+ sq ft gem greets you with a proper entry foyer lined with closets, and features impeccable modern living quarters, bathed in light by floor-to-ceiling windows facing north and south. The gracious open flow affords a perfect backdrop for entertaining, with a large dining area, richly-appointed chef’s kitchen with an island, generous storage and high-end appliances, and expansive living room.

Beautiful quarter sewn oak floors continue into the bedroom wing where wonderful primary and guest suites await, both with a wall of windows and chic, luxurious baths. Complementing your primary suite is a huge walk-in closet and gorgeous 5-fixture spa bath appointed with dual sinks, relaxing soaking tub, and oversized glass-encased shower. The second suite also has a substantial closet and can easily be utilized as an office if desired. A powder room, additional closets, convenient washer-dryer, state-of-the-art security & video system, and CAT-5 wiring enhance the allure of this upscale home.

4 West 21st Street is an exquisite, innovatively-designed condop building in the historic, landmarked Flatiron District that reinterprets and updates the area’s traditional stone and cast industrial lofts with an articulated facade of glass and stainless steel. Renowned tastemaker and event designer Antony Todd consulted on all the living spaces. The striking full-service building offers 24-hour concierge service, a live-in super, well-equipped gym, landscaped private garden, and onsite parking. Moments away is Madison Square Park, the Flatiron Building, great restaurants, lots of shopping options, and subway lines. Plus pets are welcomed at 4W21!


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About the Building

4W21 4 West 21st Street  New York, NY 10010

Condop in Flatiron

  • 56 Units
  • 17 Stories
  • 2006 Built

Sales listings: 2 active and 162 previous
Rentals listings: 1 active and 96 previous
Documents and Permits: 222 documents

Unit History

Nearby

Transportation

  • N R W at 23rd St

    under 500 feet

  • F M at 23rd St

    0.17 miles

  • PATH at 23rd Street Station

    0.19 miles

  • 6 at 23rd St

    0.23 miles

  • F M L 1 2 3 at 14th St

    0.25 miles

View subway lines on Google Maps

Schools

District 2 - Schools zoned for this address:
P.S. 011 William T. Harris

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

M.S. 297

(06,07,08,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.