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Printed from StreetEasy.com at 02:33 AM, Dec 17 2025

4W21 at 4 West 21st St. #8D

Located at 4W21 4 West 21st Street, #8D, 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, 1,495 ft²

Residence 8D is a well-executed two-bedroom, two-and-a-half bathroom with modern amenities and generous layout space spanning 1,495 sqft.

Through the warm and inviting foyer, you’ll find two generous closets for storage and additional space for a home office or den.

Residence 8D is a well-executed two-bedroom, two-and-a-half bathroom with modern amenities and generous layout space spanning 1,495 sqft.

Through the warm and inviting foyer, you’ll find two generous closets for storage and additional space for a home office or den. Stepping into the large great room is the open kitchen with beautiful white and modern cabinetry and the living room area with floor-to-ceiling windows.

The two bedrooms offer their own bathrooms and receive plenty of sunlight through their own south-facing floor-to-ceiling windows. The primary bedroom has a generous walk-in and luxurious bathroom with double vanity, glass stall shower, and large soaking tub. In addition to two full bedrooms, there is liberal space for a cozy home office by the entrance of this charming unit.

4 W 21 is a full-service building with 24-hour concierge service, a fully equipped gym, landscaped private garden, garage parking, live-in super, and is pet friendly. This prime residence located in the Flatiron District offers close proximity to Madison Square Park, only blocks away, easy access to the neighborhood’s best restaurants, shops, entertainment, and fitness centers.

Designed by prominent architect, Hugh Hardy, 4 W 21 rests in the heart of the historic Flatiron District. The architect’s innovative design is a reinterpretation of the stone and cast industrial lofts often found in the neighborhood with a facade of gleaming glass and stainless steel.


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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.