Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
40 W 17th Street #3B
Interested in this property?
Active For Sale Co-op

$3,000,000

$1,250 per sq ft

40 W 17th Street #3B

Flatiron, Manhattan

MLS® #RLS20102853

RLS at REBNY

Listing by Compass

3

Bedrooms

2

Baths

2,400

Sq. Ft.

1910

Year Built

Quick Summary

Bedrooms 3
Bathrooms 2
Living Area 2,400 sq ft
Lot Size 4,600 sq ft
Year Built 1910
Ownership Co-op
Maintenance $3,783/mo
Neighborhood Flatiron
Floor 3 of 12

Property Highlights

  • Exposure: South facing
  • Style: Loft architecture
  • Character: Pre-war building (1910)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 2 Full
Floor 3 of 12
Exposure South
Pets Yes, CatsOk, DogsOk
Year Built 1910
Living Area 2,400 sq ft
Architectural Style Loft
Flooring Hardwood
Furnished Unfurnished
Lot Size 4,600 sq ft
Block/Lot 00818/0073

Listing History

Event Date Price Change
Listed Jul 10, 2026 $3,000,000 -
Currently Jul 10, 2026 $3,000,000 -

Description

Welcome to the heart of the Flatiron District, where luxury meets convenience in this stunning pre-war co-op loft. Boasting 2/3 bedrooms, 2 bathrooms, and an additional versatile home office/den, this residence currently configured as a 2-bedroom unit with an interior home office/guest room can easily be transformed into a 3-bedroom haven. Spanning approximately 2,400 square feet, tranquility reigns supreme in this pin-drop quiet abode, flooded with exceptional southern light that dances across the lofty ceilings and hardwood floors. An open kitchen and convenient in-unit washer/dryer complete the package. Situated in the historic Ladies Mile District, just a stone's throw away from Union Square, and within minutes of Chelsea, Greenwich Village, West Village, and Gramercy, this location offers unparalleled access to all Manhattan has to offer. With proximity to all subway lines and swift transportation connections to neighboring boroughs and even the NJ Path Train, commuting is a breeze. This impeccably maintained co-operative building features 12 floors with only 2 apartments per floor, ensuring privacy and exclusivity. Enjoy the convenience of keyed elevator access and a video intercom system, all while embracing the pet-friendly atmosphere. Additionally, educational opportunities abound with The Sixth Avenue Elementary School (The Foundling) conveniently located right on the corner, alongside numerous private and public schools within walking distance, catering to every age group. Pets welcomed. With all these features and a prime location, this property presents an exceptional investment opportunity. Don't miss out on this chance to own a piece of Manhattan loft living at its finest!

Features & Amenities

Interior Features

High Ceilings Walk In Closets In Unit See Remarks Flooring: Hardwood

Building Amenities

Elevators

Building Information

Building Data View Compliance & Permits
Total Units 21
Stories 12
Style Loft

Financial Details

Maintenance $3,783/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

126

Median Asking Price

$2.41M

Median $/Sqft

$1,824

Avg Days on Market

N/A

New This Week

11

Price Reduced

36%

Sold (30 Days)

16

Median Sale Price

$2.17M

Live data from RLS at REBNY • Updated 7/10/26, 1:06 PM EST

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Location

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40 W 17th Street #3B, Flatiron, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1910
Year Built
116 years old
12
Floors
21
Residential Units
C6-4A
Zoning District
Elevator Apartments Historic District: Ladies' Mile Historic District

Tax & Assessment

Assessed Value: $6,568,200
Land Value: $531,000
Exemptions: $42,870

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

Lot Area: 4,600 SF
Building Area: 49,520 SF
Built FAR: 10.77
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 monthly maintenance are $3,783 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 3 bedrooms and 2 full bathrooms.

The listed interior living area is 2,400 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1910, making it approximately 116 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property: Dogs and Cats allowed. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $3,000,000 for 2,400 sq ft, the asking price per square foot is approximately $1,250. 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) 416-7433
MLS® ID: RLS20102853
First Listed: 7/10/2026
On Market: 7/10/2026
Price Changed: 7/10/2026
Contract Date: 7/8/2026

Listing Courtesy of Compass - ADAM MILLER

Listing Contact: (917) 405-8244

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 7/10/2026 at 5:06 PM UTC

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