49 E 21ST Street #11B
MLS® #RLS20056577
Listing by Douglas Elliman Real Estate
Open House Scheduled
Sunday, May 10 • 11:00 AM – 12:00 PM
REBNY 2025: signed Buyer Representation Agreement required before any showing.
2
Bedrooms
2
Baths
1,308
Sq. Ft.
1913
Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: South,West facing
- Climate Control: Central Air
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 24, 2025 | $2,445,000 | - |
| Currently | May 8, 2026 | $2,345,000 | -4.1% |
Description
Welcome to 49 East 21st Street, 11B - a sophisticated pre-war two-bedroom, two-bath corner residence flooded with southern and western sunlight. Spanning 1,308 sqft, this elegant home features soaring 13-foot ceilings, oversized windows, and has been meticulously maintained throughout.
Step into a spacious foyer that opens into a dramatic living and dining area with lofted ceilings and abundant natural light-perfect for entertaining or relaxing. The renovated kitchen boasts custom wood cabinetry, granite countertops, stainless steel appliances, and a large granite island, ideal for daily living and hosting guests.
The living room offers iconic city views, complemented by a custom white oak media center and a full-wall white oak cabinet with built-in storage and HVAC cover. The primary suite serves as a tranquil retreat, with generous storage, dual exposures, and privacy. It features a wall of built-in cabinetry, a dedicated vanity area, an oversized walk-in closet with custom cabinets, and an en-suite bath with double vanity and walk-in shower. A second bathroom is conveniently located off the main hallway.
Additional features include central HVAC, hardwood floors, an oversized in-unit washer/dryer, and a private basement storage unit approximately 6' x 4' x 9'.
49 East 21st Street is a boutique pre-war condominium offering full-service amenities such as a 24-hour doorman, private storage for each unit, and a furnished roof deck. Ideally situated just off Park Avenue South, the location provides easy access to Madison Square Park, Union Square, Gramercy Park, premier restaurants, markets, boutiques, and abundant transit options.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
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
134
Median Asking Price
$2.25M
Median $/Sqft
$1,761
Avg Days on Market
N/A
New This Week
14
Price Reduced
31%
Sold (30 Days)
11
Median Sale Price
$2.16M
Live data from RLS at REBNY • Updated 5/8/26, 5:29 PM EST
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Location
49 E 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 common charges are $1,903 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 1,308 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1913, making it approximately 113 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 permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $2,345,000 for 1,308 sq ft, the asking price per square foot is approximately $1,793. 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 Douglas Elliman Real Estate - Zia Ohara
Listing Contact: (917) 747-9792
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 5/8/2026 at 9:29 PM UTC