Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
10 Madison Square W #2G

For Sale · Listing by Modlin Group LLC

10 Madison Square W #2G

Flatiron, Manhattan

$4,998,000

Interested in this property?
Active For Sale Condo

$4,998,000

$2,113 per sq ft

10 Madison Square W #2G

Flatiron, Manhattan

MLS® #RLS20110521

RLS at REBNY

Listing by Modlin Group LLC

3
Bedrooms
3.5
Baths
2,365
Sq. Ft.
1915
Year Built

Quick Summary

Bedrooms 3
Bathrooms 4 full, 1 half
Living Area 2,365 sq ft
Lot Size 22,471 sq ft
Year Built 1915
Ownership Condo
HOA/Common Charges $3,979.47/mo
Property Taxes $61,293/yr
Neighborhood Flatiron

Property Highlights

  • Views: City
  • Exposure: East facing
  • Character: Pre-war building (1915)

Property Details

Type Condo
Ownership Condominium
Total Rooms 6
Baths 3 Full, 1 Half
View City
Exposure East
Pets Yes
Year Built 1915
Living Area 2,365 sq ft
Structure Type None
Lot Size 22,471 sq ft
Block/Lot 00826/7501

Listing History

Event Date Price Change
Listed Aug 21, 2026 $4,998,000 -
Currently Aug 21, 2026 $4,998,000 -

Description

Experience exceptional luxury and refined urban living in this stunning 3-bedroom, 3.5-bathroom residence spanning 2,365 square feet, complemented by a rare 254-square-foot private outdoor patio, ideally located in the heart of Manhattan’s coveted Flatiron neighborhood. With eastern exposure, expansive floor-to-ceiling windows, and beautiful views toward historic Madison Square Park, the residence is bathed in natural light. Soaring 11-foot ceilings and wide-plank white oak flooring create an airy, loft-like ambiance, while the building’s iconic brick and limestone façade preserves its historic character alongside sophisticated, contemporary interiors. Designed by renowned architect Alan Wanzenberg, the residence offers an elegant and highly functional layout with exceptional finishes throughout. The open chef’s kitchen features Italian Carrara marble and premium appliances, including a Sub-Zero refrigerator and wine refrigerator, Wolf convection ovens, a vented Wolf range and cooktop, and a full-size Miele dishwasher. Each of the three bedroom suites offers generous closet space and overlooks the serene private residential garden. The spacious primary suite features an en-suite bathroom finished in Carrara marble, a luxurious soaking tub, rain shower, radiant-heated floors, and an approximately 50-square-foot walk-in closet. One of the residence’s most distinctive features is its 254-square-foot private outdoor patio, a rare amenity that seamlessly extends the living space into the building’s tranquil residential garden. Tucked away at the rear of the apartment, this peaceful outdoor oasis offers a unique sense of privacy and serenity in the heart of Manhattan. Residents of 10 Madison Square West enjoy an exceptional full-service condominium with approximately 10,000 square feet of amenities, including a 60-foot heated lap pool, hot tub, fitness center, yoga and Pilates studios, spa treatment room, separate steam rooms and saunas for men and women, children’s playroom, private courtyard, private storage, refrigerated lobby storage, doorman, concierge, and porter service. Combining sophisticated design, expansive proportions, premium finishes, and an extraordinary private outdoor space, this residence offers a truly exceptional lifestyle in one of Manhattan’s most desirable neighborhoods.

Features & Amenities

Interior Features

Common On Floor In Unit

Building Amenities

Elevators

Building Information

Building Data View Compliance & Permits
Total Units 122
Stories 24
Structure None

Financial Details

Common Charges $3,979.47/mo
RE Taxes $61,293/yr ($5,108/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

86

Median Asking Price

$2.45M

Median $/Sqft

$1,862

Avg Days on Market

N/A

New This Week

2

Price Reduced

35%

Sold (30 Days)

15

Median Sale Price

$2.49M

Live data from RLS at REBNY • Updated 8/21/26, 2:08 PM EST

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Location

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10 Madison Square W #2G, 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 $3,979.47 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $61,293, or roughly $5,108 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 2,365 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.

Pets are permitted at this property. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $4,998,000 for 2,365 sq ft, the asking price per square foot is approximately $2,113. 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: RLS20110521
First Listed: 8/21/2026
On Market: 8/21/2026
Price Changed: 8/21/2026
Contract Date: 8/19/2026

Listing Courtesy of Modlin Group LLC - Adam D Modlin

Listing Contact: (212) 974-0740

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 8/21/2026 at 6:08 PM UTC

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Flatiron Market Update

15 sales last 30 days · $2.45M median · 5.7 months supply

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New listings in this neighborhood

Quick Facts

Status Active Type Condo Neighborhood Flatiron Borough Manhattan
County New York
Year Built 1915
First Listed 8/21/2026
Living Area 2,365 sqft
Common Charges $3,979.47/mo
Annual Tax $61,293

Monthly Costs Estimate

Down Payment 20%

$999,600

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 $3,979.47
Est. Taxes $5,108
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 $3M to $4,999,999 at 1.50%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$74,970

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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