SOLD FOR $1,450,000
· Closed June 28, 2024
4 W 21st Street #11B
MLS® #RLS10981852
Listing by Compass
3
Bedrooms
3
Baths
1,674
Sq. Ft.
2006
Year Built
Quick Summary
Property Highlights
- Climate Control: Central Air
- Parking: Private garage
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | May 25, 2022 | $1,750,000 | - |
| Price Reduced | Jul 9, 2024 | $1,550,000 | -11.4% |
| Currently | May 13, 2026 | $1,450,000 | -6.5% |
Description
This oversized two bedroom, three bath home boasts a flexible floor plan that can easily be converted to three full bedrooms. Centrally located at the crossroads of Chelsea and Flatiron, this turnkey loft-like residence features floor-to-ceiling windows with northern and southern exposures, beautiful dark oak floors, and 10' ceilings. The entry foyer leads to an enormous living room and open chef's kitchen with large center island/breakfast bar. White lacquer cabinetry is custom by Varenna Poliform and appliances are Miele and subzero. A spacious, separate dining area is open to the living space and can be transformed back to a sizable 3rd bedroom. A separate bedroom wing hosts a gracious primary suite with enviable walk-in closet. The luxurious en-suite bathroom boasts a deep soaking tub, glass shower, and sleek double vanity. The secondary bedroom is also sizable and includes an en-suite bath with tub. Down the hall is a third bathroom with shower that also serves as a powder room. Other highlights of this well priced and well appointed offering, include central AC, in-unit washer/dryer and ample closets and storage space throughout. 4 West 21 Street is a full service building with condo rules. Amenities include a fully equipped gym, landscaped common terrace with playground, bike storage, and parking in the building. Local attractions include Madison Sq Park, Union Sq, Eataly and world class dining and shopping. *Maint reflects condo/coop abatement for primary residents
Features & Amenities
Interior Features
Appliances
Building Information
Financial Details
About Flatiron
View All Flatiron ListingsThe Flatiron District is a busy intersection of history, technology, and luxury living. Named after the iconic Flatiron Building, the neighborhood is centered around Madison Square Park and is a hub for the city's 'Silicon Alley.' The real estate market is famous for its grand cast-iron loft buildings with high ceilings and expansive floor plans, alongside ultra-luxury glass towers that offer modern amenities and central Manhattan convenience.
Flatiron Live Market Data
View NeighborhoodActive Listings
133
Median Asking Price
$2.29M
Median $/Sqft
$1,788
Avg Days on Market
N/A
New This Week
9
Price Reduced
32%
Sold (30 Days)
12
Median Sale Price
$2.54M
Live data from RLS at REBNY • Updated 5/13/26, 7:46 PM EST
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Location
4 W 21st Street #11B, Flatiron, New York County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
Want help estimating ownership costs or understanding building compliance? Let's discuss
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $6,570 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.
This property has 3 bedrooms and 3 full bathrooms.
The listed interior living area is 1,674 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2006, making it approximately 20 years old.
This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $1,450,000 for 1,674 sq ft, the asking price per square foot is approximately $866. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing Courtesy of Compass - Rachel Glazer
Listing Contact: (917) 860-7721
Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.
Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.
RLS Data display by Keller Williams NYC. Data last updated on 5/13/2026 at 11:46 PM UTC