655 6TH Avenue #3A
MLS® #RLS10477235
Listing by CORE Group Marketing, LLC
1
Bedroom
0.5
Baths
970
Sq. Ft.
1900
Year Built
Quick Summary
Property Highlights
- Style: Prewar architecture
- Character: Pre-war building (1900)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 14, 2017 | $1,795,000 | - |
| Currently | May 13, 2026 | $1,795,000 | - |
Description
This home is the perfect 1-bedroom, 1.5-bathroom loft located in Flatiron's historic O'Neill Building. Underneath soaring ceilings, this generously proportioned home is soaked in light and space. Offering both versatility and functionality, an alcove space off the bedroom provides the option of a lovely en-suite office or sitting room. The open kitchen is equipped with Viking appliances and a beautiful marble island. Additional luxuries include custom closets and wide-plank walnut floors. Originally built in 1887, The O'Neill Building was converted in 2007 into 49 condominium residences and offers a full-time doorman and concierge, as well as a beautifully landscaped roof garden with outdoor kitchen, dining space and breathtaking city views.
Features & Amenities
Appliances
Building Information
Financial Details
About Chelsea
View All Chelsea ListingsChelsea is the epicenter of New York’s contemporary art world and a hub for innovative architecture. Home to the High Line and Chelsea Market, the neighborhood mixes industrial history with modern luxury. The real estate market here is dominated by high-end condominium developments designed by world-renowned architects, alongside historic pre-war lofts and historic townhouses in the Chelsea Historic District.
Chelsea Live Market Data
View NeighborhoodActive Listings
320
Median Asking Price
$1.69M
Median $/Sqft
$1,734
Avg Days on Market
N/A
New This Week
22
Price Reduced
30%
Sold (30 Days)
35
Median Sale Price
$2.08M
Live data from RLS at REBNY • Updated 5/13/26, 7:14 PM EST
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Location
655 6TH Avenue #3A, Chelsea, 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 $1,015 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $11,964, or roughly $997 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 2 full bathrooms and 1 half bathroom.
The listed interior living area is 970 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1900, making it approximately 126 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 $1,795,000 for 970 sq ft, the asking price per square foot is approximately $1,851. 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 CORE Group Marketing, LLC - Emily Beare
Listing Contact: (212) 726-0786
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 5/13/2026 at 11:14 PM UTC