SOLD FOR $1,850,000
· Closed July 21, 2022
16 W 21ST Street #3A
MLS® #RLS10805389
Listing by Serhant
2
Bedrooms
2.5
Baths
1,368
Sq. Ft.
2009
Year Built
Quick Summary
Property Highlights
- Outdoor Space: Building Terrace, Terrace
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 14, 2021 | $2,100,000 | - |
| Currently | May 18, 2026 | $1,850,000 | -11.9% |
Description
Tenant in place until September 2022. This is 2 Bedroom, 2 Bath Condo is located in an elegant boutique building in the heart of the Flatiron. Step off the elevator directly into your new home featuring solid White Oak flooring, custom designed wall and floor moldings, oversized north facing sound and thermal insulated windows, balconies in both bedrooms and a Bosch Washer and Dryer. The kitchen features Miele oven and dishwasher, Subzero refrigerator, Sub-Zero Wine Fridge and stainless steel countertops. The bathrooms feature Regency Noir and Trousadale Marble mosaic and Bosco Marble floors, Siberian and Venetian White marble wall tiles, countertops, and tub surrounds, Venetian stucco wall finishes, Zuma Whirlpool Airbath and Duravit Starck bathtubs, and radiant floor heating with programmable thermostats. Building features a part-time Doorman (9am-9pm Monday through Friday and 12pm-8pm Saturday and Sunday), Fitness Center (complete with shower, sauna, and steam room), and Roof Deck complete with a grill. Perfectly located just off Fifth Avenue it offers easy access to Madison Square Park, Eataly, shopping and transportation, and everything else New York City has to offer. Please contact us for an appointment.
Features & Amenities
Exterior 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
137
Median Asking Price
$2.42M
Median $/Sqft
$1,788
Avg Days on Market
N/A
New This Week
10
Price Reduced
32%
Sold (30 Days)
3
Median Sale Price
$1.40M
Live data from RLS at REBNY • Updated 5/18/26, 5:20 AM EST
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Location
16 W 21ST Street #3A, 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 common charges are $1,407 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $5,616, or roughly $468 per month. Verify the current assessment with your attorney before closing.
This property has 2 bedrooms and 2 full bathrooms and 2 half bathrooms.
The listed interior living area is 1,368 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2009, making it approximately 17 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.
Pet policy requires confirmation with the listing broker.
At the current list price of $1,850,000 for 1,368 sq ft, the asking price per square foot is approximately $1,352. 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 mcoste@kwnyc.com. 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 Serhant - Tom Aiello
Listing Contact: (315) 882-0060
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 5/18/2026 at 9:20 AM UTC