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4 West 21st Street 14ANew York, NY 10010

For Sale

$1,200,000

Smart Buyer Rebate $15,000

More Elevated / Luxury-Forward Version

Sophisticated Flatiron loft living begins at 4 West 21st Street.

This sun-filled two-bedroom, two-bath residence blends downtown character with refined modern finishes in one of Manhattan’s most sought-after full-service buildings. With 9.5-foot ceilings, floor-to-ceiling south-facing windows, and an expansive open layout, the home offers a seamless balance of volume, light, and style.

The oversized living and dining space flows into a beautifully appointed chef’s kitchen with Poliform Varenna cabinetry, Pied Auberge stone counters and backsplash, Sub-Zero and Miele appliances, and a large island designed for both entertaining and everyday use.

The tranquil primary suite features an enormous walk-in California Closet and a spa-caliber bath with radiant heated floors, a deep soaking tub, frameless glass shower, and double vanity. A spacious second bedroom offers excellent flexibility for guests, a nursery, or a polished work-from-home setup.

Additional features include dark oak floors, generous storage, a vented washer/dryer, and a second full bath.

Designed by acclaimed architect Hugh Hardy, 4 West 21st Street is a coveted Flatiron condop offering a 24-hour doorman, fitness center, parking garage, landscaped courtyard, children’s play area, and live-in superintendent.

With no board approval required and policies that allow pets, unlimited subletting, pieds-à-terre, co-purchasing, gifting, and parents buying for children, this home offers a rare level of flexibility in a prime Manhattan location near Madison Square Park, Union Square, Chelsea, and NoMad.

Capital assessment: $894.31/month through June 2027.

CONTACT US TODAY FOR A PRIVATE TOUR.

Listed by ELKIN J SERNA

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Compass

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(917) 578-9551

Listed by Veloudenia Nafsika Ntatsopoulou

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Compass

Last updated June 04, 2026

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Source: REBNY #RLS20081101

RLS Data display by Prevu Real Estate LLC

Listing Facts

  • TypeCo-op
  • NeighborhoodFlatiron District
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu75
  • HOA/Maint. Fees$5,689/month
  • Size1,225 sqft
  • Price per sqft$980

Amenities

  • Dishwasher
  • Pets Allowed
  • Concierge
  • Parking

Location

Mortgage Calculator

Listing History

04/02/2026
Listed by Compass
$1,200,000

Estimated Closing Costs

Total
$21,500
Attorney Fees
$4,000
NYC Mansion Tax
$12,000
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $1,200,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 4 West 21st Street 14A

Association

Amenities

  • Pets Allowed: Building Yes
  • Concierge: Concierge Yes, Doorman Full Time

Fees

  • Association Fee: $5,689.00 Monthly

Exterior

Construction

  • Number Of Units Total: 56
  • Stories: 1
  • Stories Total: 17
  • Structure Type: High Rise
  • Year Built: 2006
  • Building Name: 4W21
  • Entry Level: 14

Features

  • Building Features: Elevator(s), Fitness Center

Measurements

  • Lot Size Dimensions: 102
  • Lot Size Units: SquareFeet

Financial

Other

  • Land Lease: Yes

Taxes

  • Parcel Number: 0822-0045-00004-000-000014A

Interior

Features

  • Appliances: Dishwasher, Range, Refrigerator
  • Flooring: Hardwood
  • Interior Features: High Ceilings, Recessed Lighting, Soaking Tub, Walk-In Closet(s)

Measurements

  • Living Area: 1,225
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 6

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Flatiron
  • Tax Block: 00822
  • Tax Lot: 0045

Parking

Parking

  • Garage: Yes
  • Parking Features: Garage

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Common Area, In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this co-op have?

There are 2 bedrooms and 2 bathrooms in this co-op at 4 West 21st Street 14A.

Are pets allowed at 4 West 21st Street?

Yes, 4 West 21st Street allows pets. Check the Property Details for any relevant restrictions.

How does 4 West 21st Street 14A compare to other co-ops in Flatiron District?

This co-op is listed 64% below the average price for co-ops in Flatiron District and has been on the market for 52 less days than the typical home in this area.

What building or home owners association is the co-op part of?

This co-op is in the 4 W21 building.

What is the square footage on this co-op?

According to the MLS, this listing is 1,225 sqft.

4 West 21st Street 14A is a 2-bedroom, 2-bath co-op for sale in New York NY 10010. Available on Prevu for 75 days at $1,200,000. This residence features 1,225 square feet of living space, located in Flatiron District. The median listing price for co-ops in this area is $2,995,000. The home offers dishwasher, pets allowed, doorman, and parking. Explore more co-op listings in Manhattan.

RLS Data display by Prevu Real Estate LLC The Registrant acknowledges each other RLS Broker's ownership of, and the validity of their respective copyright in, the Exclusive Listings that are transmitted over the RLS. The information is being provided by RLS at REBNY Listing Service, Inc. Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. 2026 RLS at REBNY Listing Service, Inc. All rights reserved. Based on information from the Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity. 2026 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.