Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
10 MADISON Square W #6H

For Sale · Listing by Brown Harris Stevens Residential Sales LLC

10 MADISON Square W #6H

Flatiron, Manhattan

$1,915,000

Interested in this property?
Active For Sale Condo

$1,915,000

10 MADISON Square W #6H

Flatiron, Manhattan

MLS® #RLS20110399

RLS at REBNY

Listing by Brown Harris Stevens Residential Sales LLC

1
Bedroom
1
Bath
N/A
Sq. Ft.
1915
Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1915
Ownership Condo
HOA/Common Charges $1,481/mo
Property Taxes Contact for details
Neighborhood Flatiron
Floor 6 of 22

Property Highlights

  • Views: Other
  • Climate Control: Other
  • Character: Pre-war building (1915)

Property Details

Type Condo
Ownership Condominium
Total Rooms 3
Baths 1 Full
Floor 6 of 22
View Other
Cooling Other
Pets Yes
Year Built 1915
Structure Type HighRise
Basement Other
Block/Lot 00826/7501

Listing History

Event Date Price Change
Listed Sep 8, 2026 $1,915,000 -
Currently Sep 8, 2026 $1,915,000 -

Description

Residence 6H at 10 Madison Square West is a stunning and generously proportioned one-bedroom, one-bathroom residence, thoughtfully designed with timeless elegance and sophisticated finishes. Framed by serene garden views and soaring 11-foot ceilings, this exceptional home offers a rare combination of space and tranquility in one of Madison Square Park's most coveted full-service residences. The expansive living room flows seamlessly into an open chef's kitchen, creating an elegant and inviting space for both everyday living and entertaining. The kitchen is beautifully appointed with state-of-the-art Wolf and Sub-Zero appliances, a generous center island, and sophisticated Bianco Carrara marble countertops. The spacious bedroom easily accommodates a king-size bed and separate seating area, complemented by a windowed walk-in closet. The luxurious en-suite bath is designed as a private retreat, featuring a double vanity, deep soaking tub, and radiant-heated floors. Residents of 10 Madison Square West enjoy an extraordinary collection of five-star amenities, including a private residents' club, state-of-the-art fitness center managed by The Wright Fit, 60-foot lap pool, hot tub, yoga and Pilates studios, high-energy studio, and spa treatment room. Additional amenities include separate residents' locker rooms with private steam rooms and saunas, a children's playroom, private storage, bike storage, landscaped courtyard garden, and attentive full-service staff including a doorman, concierge, porter, and live-in resident manager. Ideally located in the heart of NoMad, 10 Madison Square West is surrounded by Madison Square Park, acclaimed restaurants, boutique shopping, and some of Manhattan's most celebrated destinations. Convenient access to the N, R, W, 6, F, M, and PATH trains makes getting around the city effortless, while Eataly, Whole Foods, Trader Joe's, and Wegmans are all nearby. With the Flatiron Building, Union Square, Chelsea, the High Line, and countless dining and cultural destinations just moments away, this is downtown Manhattan living at its finest. There is an ongoing assessment in the amount of $367.17 per month. Some photos have been virtually staged.

Features & Amenities

Interior Features

Building None In Unit

Exterior Features

Building Courtyard

Building Amenities

Bike Storage Common Playroom Concierge Elevators Sauna Spa Hot Tub Steam Room Sauna

Appliances

Washer Dryer Allowed

Building Information

Building Data View Compliance & Permits
Total Units 125
Stories 22
Structure HighRise

Financial Details

Common Charges $1,481/mo
RE Taxes Contact for details

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

92

Median Asking Price

$2.45M

Median $/Sqft

$1,827

Avg Days on Market

N/A

New This Week

16

Price Reduced

28%

Sold (30 Days)

22

Median Sale Price

$1.95M

Live data from RLS at REBNY • Updated 9/8/26, 5:30 PM EST

Location

Loading map...

10 MADISON Square W #6H, Flatiron, New York County

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 $1,481 per month. Confirm the exact amount with Milton Coste before making an offer.

This property has 1 bedroom and 1 full bathroom.

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.

Pets are permitted at this property: case by case,Building Pets Allowed Comments:case by case. Contact Milton Coste for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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) 416-7433
MLS® ID: RLS20110399
First Listed: 8/20/2026
On Market: 9/8/2026
Contract Date: 8/20/2026

Listing Courtesy of Brown Harris Stevens Residential Sales LLC - Joshua D Arcus

Listing Contact: (212) 712-1180

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 9/8/2026 at 9:30 PM UTC

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Flatiron Market Update

22 sales last 30 days · $2.45M median · 4.2 months supply

Read Full Report

New listings in this neighborhood

Quick Facts

Status Active Type Condo Neighborhood Flatiron Borough Manhattan
County New York
Floor 6 of 22
Year Built 1915
First Listed 8/20/2026
Common Charges $1,481/mo

Monthly Costs Estimate

Down Payment 20%

$383,000

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 $1,481
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$19,150

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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