Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
10 Madison Square W #3B

For Sale · Listing by Compass

10 Madison Square W #3B

Flatiron, Manhattan

$4,250,000

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Interested in this property?
Active For Sale Condo

$4,250,000

$2,080 per sq ft

10 Madison Square W #3B

Flatiron, Manhattan

10 Madison Square West

MLS® #RLS20105810

RLS at REBNY

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

Bedrooms 3
Bathrooms 4 full, 1 half
Living Area 2,043 sq ft
Lot Size 30,528 sq ft
Year Built 1915
Ownership Condo
HOA/Common Charges $3,351.93/mo
Property Taxes $51,000/yr
Neighborhood Flatiron
Floor 3 of 24

Property Highlights

  • Climate Control: Central Air, Other
  • Character: Pre-war building (1915)

Property Details

Type Condo
Ownership Condominium
Total Rooms 6
Baths 3 Full, 1 Half
Floor 3 of 24
Heating Central
Cooling Central Air, Other
Pets Yes
Year Built 1915
Living Area 2,043 sq ft
Structure Type HighRise
Flooring Hardwood
Furnished Unfurnished
Lot Size 30,528 sq ft
Block/Lot 00826/7501

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

High Ceilings Sauna In Unit See Remarks Flooring: Hardwood

Exterior Features

Building Courtyard Building Garden Private Outdoor Space Under60 Sqft

Building Amenities

Bike Storage Cold Storage Common Playroom Concierge Elevators Fitness Center Sauna Steam Room Yoga Studio Sauna

Building Information

Financial Details

Common Charges $3,351.93/mo
RE Taxes $51,000/yr ($4,250/mo)

The 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 Neighborhood

Active 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

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10 Madison Square W #3B, Flatiron, New York County

Virtual Tour

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1915
Year Built
111 years old
24
Floors
122
Residential Units
C5-2
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $73,683,944
Land Value: $7,380,004
Exemptions: $0

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 22,471 SF
Building Area: 282,140 SF
Built FAR: 12.56
Allowed FAR: 10

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

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) 416-7433
MLS® ID: RLS20105810
First Listed: 7/27/2026
On Market: 7/27/2026
Price Changed: 7/27/2026
Contract Date: 6/12/2026

Listing 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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 7/28/2026 at 10:02 AM UTC

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Flatiron Market Update

22 sales last 30 days · $2.19M median · 5.3 months supply

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New listings in this building

Quick Facts

Status Active Type Condo Neighborhood Flatiron Borough Manhattan
County New York
Floor 3 of 24
Year Built 1915
First Listed 7/27/2026
Living Area 2,043 sqft
Common Charges $3,351.93/mo
Annual Tax $51,000

Monthly Costs Estimate

Down Payment 20%

$850,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $3,351.93
Est. Taxes $4,250
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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