10 Madison Square W #3B
MLS® #RLS20105810
Listing by Compass
Open House Scheduled
Thursday, July 30 • 5:30 PM – 6:30 PM
REBNY 2025: signed Buyer Representation Agreement required before any showing.
- 3
- Bedrooms
- 3.5
- Baths
- 2,043
- Sq. Ft.
- 1915
- Year Built
Quick Summary
Property Highlights
- Climate Control: Central Air, Other
- Character: Pre-war building (1915)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jul 27, 2026 | $4,250,000 | - |
| Currently | Jul 28, 2026 | $4,250,000 | - |
Description
Residence 3B at 10 Madison Square West is an elegant three-bedroom, three-and-a-half-bath home offering approximately 2,040 square feet of thoughtfully designed living space. Oversized windows, soaring ceilings, and wide-plank floors create bright, inviting interiors, while generous proportions and refined finishes make the home equally suited for everyday living and effortless entertaining. A gracious entry gallery leads into an expansive great room, where oversized windows fill the space with natural light throughout the day. The open chef's kitchen is beautifully appointed with marble countertops, custom SieMatic cabinetry, a substantial center island, and a full suite of premium appliances, creating a seamless connection between the kitchen, dining, and living spaces. The well-proportioned primary suite features ample closet space and a spacious marble-clad bathroom with a double vanity, soaking tub, and separate glass-enclosed shower. Two additional bedrooms each enjoy en-suite baths, while a separate powder room and in-unit washer/dryer add everyday convenience. The residence is completed with the timeless materials and understated craftsmanship that define one of NoMad's premier luxury condominiums. Originally built in 1915, 10 Madison Square West is a full-service luxury condominium overlooking Madison Square Park. Residents enjoy a 24-hour doorman and concierge, live-in resident manager, a 10,000-square-foot private club with a Wright Fit fitness center, yoga and Pilates studios, a 60-foot heated lap pool, hot tub, spa treatment room, steam and sauna, children's playroom, beautifully landscaped courtyard, bicycle storage, refrigerated lobby storage, and exceptional resident services. Positioned at the crossroads of NoMad, Flatiron, and Chelsea, the building offers immediate access to Madison Square Park, world-renowned dining, boutique shopping, and multiple transportation options. There is a monthly assessment of $851.34 through December 2026.
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
117
Median Asking Price
$2.19M
Median $/Sqft
$1,761
Avg Days on Market
N/A
New This Week
6
Price Reduced
33%
Sold (30 Days)
22
Median Sale Price
$1.97M
Live data from RLS at REBNY • Updated 7/28/26, 6:02 AM EST
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Location
10 Madison Square W #3B, Flatiron, New York County
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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 $3,351.93 per month. Confirm the exact amount with Milton Coste before making an offer.
The current listed annual property tax is $51,000, or roughly $4,250 per month. Verify the current assessment with your attorney before closing.
This property has 3 bedrooms and 3 full bathrooms and 1 half bathroom.
The listed interior living area is 2,043 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1915, making it approximately 111 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 Milton Coste.
At the current list price of $4,250,000 for 2,043 sq ft, the asking price per square foot is approximately $2,080. 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 Compass - Maryellen Cashman
Listing Contact: (917) 710-2655
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 7/28/2026 at 10:02 AM UTC
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Quick Facts
Monthly Costs Estimate
$850,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
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