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

4W21 at 4 West 21st St. #2D

Located at 4W21 4 West 21st Street, #2D, 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, 1,620 ft²

Welcome to 4 West 21st, a modern luxury residence in the heart of the Flatiron District. With 1620 square feet of luxurious interior space and 270 square feet of private outdoor space, apartment 2D is a perfect combination of beautifully upgraded interiors, practical configuration, and a welcoming private terrace.

Welcome to 4 West 21st, a modern luxury residence in the heart of the Flatiron District. With 1620 square feet of luxurious interior space and 270 square feet of private outdoor space, apartment 2D is a perfect combination of beautifully upgraded interiors, practical configuration, and a welcoming private terrace.

This light-filled and spacious two-bedroom plus home office was thoughtfully designed with high ceilings and excellent attention to detail. The updated kitchen features SubZero, Bosch, and Miele appliances, a wine refrigerator, and excellent storage space.

The open living area boasts floor-to-ceiling windows allowing for abundant sunlight along with wide plank oak flooring, as well as distinctive soffeted and recessed lighting, custom millwork, and electronic shades. It is a perfect space for relaxing or entertaining guests. Beyond the living area there is a beautifully outfitted and private home office featuring custom sliding doors, recessed lighting and ceiling fan. This could also be used as an interior third bedroom.

The primary bedroom features floor-to-ceiling windows, an enormous walk-in closet, primary five-fixture bath with dual vanities, heated floors, and large soaking tub. The ultimate luxury is the adjacent 270 square foot terrace directly off the bedroom. The secondary bedroom is also en-suite and faces south, allowing for generous sunlight throughout the day.

Designed in 2006 by renowned architect Hugh Hardy, 4 West 21st Street residents appreciate the expanse and character of a prewar loft coupled with the luxurious amenities and finishes of new construction. Amenities include a 24-hour doorman, state-of-the-art fitness center, parking garage, 2,500 square foot landscaped courtyard with children’s play area, and live-in Resident Manager. This condop building does not require board approval and allows pets, unlimited subletting, pied-a-terres, co-purchasing, gifting, and parents buying for children.


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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.