SOLD FOR $1,675,000
· Closed April 20, 2015
4 W 21ST Street #9A
MLS® #RLS10096904
Listing by MG CAPITAL REALTY MANAGEMENT LLC
2
Bedrooms
2
Baths
1,225
Sq. Ft.
2006
Year Built
Quick Summary
Property Highlights
- Exposure: South facing
- Parking: Private garage
- New Construction: Brand new building
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Mar 20, 2015 | $1,675,000 | - |
| Currently | Jun 10, 2026 | $1,675,000 | - |
Description
Estate Sale - 4 West 21st Street (9A) Listing Price $1,675,000. Located in the historic Flatiron District, this spacious 1225 sq ft luxury home offers two bedrooms and two full baths. This home was designed in 2007 with an expansive open floor plan and floor-to-ceiling windows that flood the space with Southern light. There are 10' ceilings, custom Poliform Verenna white high gloss cabinets, fully integrated Sub Zero Refrigerator and Miele Appliances, full-size vented, front-loading washer/dryer and multi zone central air conditioning. Building amenities include; 24-hour concierge, fully equipped gym, 2500 sq ft landscaped common outdoor garden, parking and a 421-tax abatement. This listing is an Estate Sale and is in need of some repairs. For further information contact Jen Roach at [email protected] or 646-457-2486.
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
136
Median Asking Price
$2.20M
Median $/Sqft
$1,778
Avg Days on Market
N/A
New This Week
6
Price Reduced
38%
Sold (30 Days)
14
Median Sale Price
$2.25M
Live data from RLS at REBNY • Updated 6/10/26, 4:02 AM EST
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Location
4 W 21ST Street #9A, Flatiron, New York County • Near Fifth Avenue/Avenue of the Americas
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 common charges are $3,214 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 2 bedrooms and 2 full bathrooms.
The listed interior living area is 1,225 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 condop, a hybrid structure where the building is legally a co-op but individual units are sold with greater flexibility, often including subletting rights similar to condos.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $1,675,000 for 1,225 sq ft, the asking price per square foot is approximately $1,367. 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 MG CAPITAL REALTY MANAGEMENT LLC - Eric C Malley
Listing Contact: (212) 727-7007
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 6/10/2026 at 8:02 AM UTC