SOLD FOR $3,025,000
Listed at $3,495,000 · Sold 13.4% below asking · Closed March 11, 2017
31 W 21st Street #2N
MLS® #RLS10101367
Listing by Elliman
3
Bedrooms
4
Baths
2,610
Sq. Ft.
1910
Year Built
Quick Summary
Property Highlights
- Style: Prewar architecture
- Character: Pre-war building (1910)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 14, 2016 | $3,950,000 | - |
| Price Reduced | Oct 13, 2016 | $3,750,000 | -5.1% |
| Currently | Jun 10, 2026 | $3,495,000 | -6.8% |
Description
Incredibly spacious loft with over 2,600 square feet in the heart of the Flatiron District. Currently configured as a 2 bedroom / 2.5 bathroom, the seller will deliver the apartment as a 3 bedroom / 3.5 bathroom at closing. The apartment is located in one of the neighborhood's most well regarded condominiums with just 11 apartments. A gracious foyer leads to a massive living area with beautiful wide-plank floors, soaring 12-foot ceilings, and two walls of over-sized windows. The space comprises an open kitchen, large seating area and 12-person dining table. High-end appliances, including a Viking stove, frosted glass cabinetry and custom stainless steel counters appoint the large chef's kitchen. The master bedroom has a walk in closet and en-suite bathroom with a large Jacuzzi, double sinks, and a separate shower. There is also a generously-sized second bedroom with en-suite bathroom and a separate powder room. Custom cabinetry throughout the apartment provides abundant storage. Other features include central air conditioning with 2 zones, washer/ dryer and brand new electric shades. This boutique pre-war condominium features a lobby attendant from Monday through Saturday (6:30 a.m. to 4 p.m.); a full time superintendent; and both a passenger elevator and a large service elevator. Pets, investors and pied-a-terres are welcome.
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, 12:07 AM EST
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Location
31 W 21st Street #2N, Flatiron, New York County • Near Fifth & Sixth Avenues
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 common charges are $1,033 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $30,132, or roughly $2,511 per month. Verify the current assessment with your attorney before closing.
This property has 3 bedrooms and 4 full bathrooms.
The listed interior living area is 2,610 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1910, making it approximately 116 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are not permitted at this property per the current listing information. Confirm with the listing broker directly.
At the current list price of $3,495,000 for 2,610 sq ft, the asking price per square foot is approximately $1,339. 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 Elliman - J. Roger Erickson
Listing Contact: (917) 558-4477
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 4:07 AM UTC