121 E 23RD Street #6D
MLS® #RLS20073643
Listing by Serhant
2
Bedrooms
2
Baths
1,198
Sq. Ft.
2005
Year Built
Quick Summary
Property Highlights
- Exposure: South facing
- Outdoor Space: None, Balcony
- Climate Control: Other
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Feb 25, 2026 | $1,790,000 | - |
| Currently | May 6, 2026 | $1,790,000 | - |
Description
Welcome to Residence 6D at 121 East 23rd Street, offering over 1,110 square feet of thoughtfully designed living space in the heart of Flatiron. This two-bedroom, two-bath home features a gracious layout with generous proportions, including a spacious living and dining area well-suited for both everyday living and entertaining.
The updated kitchen showcases modern finishes and functionality, while the renovated primary bathroom introduces a refined, contemporary touch. City-quiet windows enhance comfort, while private outdoor space adds an inviting extension of the home for morning coffee or evening unwinding.
The Location: Positioned at the nexus of Flatiron and Gramercy, the residence is moments from the verdant expanses of Madison Square Park and the neighborhood's renowned Michelin-starred culinary scene. With immediate proximity to the 6, R, and W lines, the entirety of Manhattan is within effortless reach.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
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
127
Median Asking Price
$2.25M
Median $/Sqft
$1,716
Avg Days on Market
N/A
New This Week
9
Price Reduced
28%
Sold (30 Days)
10
Median Sale Price
$2.49M
Live data from RLS at REBNY • Updated 5/6/26, 11:08 AM EST
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121 E 23RD Street #6D, Flatiron, New York County
Floor Plans
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
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 $2,150 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 1,198 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2005, making it approximately 21 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 $1,790,000 for 1,198 sq ft, the asking price per square foot is approximately $1,494. 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 Serhant - Jill H Preschel
Listing Contact: (908) 415-5418
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 5/6/2026 at 3:08 PM UTC