Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Under Contract – Backup offers may be accepted

29 W 21st Street #5
Pending For Sale Condo

$3,295,000

$1,583 per sq ft

29 W 21st Street #5

Flatiron, Manhattan

MLS® #RLS20061018

RLS at REBNY

Listing by Compass

2

Bedrooms

3

Baths

2,082

Sq. Ft.

1910

Year Built

Quick Summary

Bedrooms 2
Bathrooms 3
Living Area 2,082 sq ft
Year Built 1910
Ownership Condo
HOA/Common Charges $2,457/mo
Property Taxes $38,064/yr
Neighborhood Flatiron
Floor 5 of 7

Property Highlights

  • Style: Loft architecture
  • Climate Control: Central Air
  • Character: Pre-war building (1910)

Property Details

Type Condo
Ownership Condominium
Total Rooms 5
Baths 3 Full
Floor 5 of 7
Cooling Central Air
Pets Yes, CatsOk, DogsOk
Year Built 1910
Living Area 2,082 sq ft
Architectural Style Loft
Flooring Hardwood
Furnished Unfurnished
Parcel # 0823-1705
Block/Lot 00823/1705

Description

Iron Lofts is Flatiron’s newest boutique development with just 6 full-floor, classic condominium lofts in the neo-industrial heart of the Ladies’ Mile Historic District. Fully renovated and carved from a landmarked 1909 Renaissance Revival apparel building, this new portfolio of statement homes warmly embraces its history, punctuated by Scandinavian design principles of simplicity, function and textural blends. The Fifth Floor loft is the final unit released - 2082 square feet of architectural perfection beginning with a private key-lock elevator leading to the gracious entry foyer and onward to a grandly-proportioned living area. Wide-planked floors of smoked oak stretch to oversized south-facing windows and continue paneling the walls beneath adjustable recessed cove lighting. An open kitchen offers top-of-the-line appliances from Miele and Sub-Zero and are tastefully incorporated into locally-milled cabinetry. Spacious bedrooms including a lavish primary suite, each include serene en-suite baths and generous closet space outfitted with custom millwork. A third full bathroom accommodates guests, attired in penny tile, granite, and glass. Additionally, a perfectly proportioned home office, den or media suite offers separation and privacy. All homes include private laundry rooms with sink and linen storage. Central air conditioning. Oversized new windows. 24-hour remote monitoring and secure package delivery is coordinated via virtual lobby attendant, offering convenience and security with the utmost of discretion. Moments from Fifth Avenue shopping, transit, and Madison Square Park. A special and rare offering of timeless elegance. The Complete Offering Terms are available in an offering plan available from Sponsor. File no. CD-210292. Equal Housing Opportunity.

Features & Amenities

Interior Features

Double Vanity High Ceilings Recessed Lighting Soaking Tub Common On Floor Common Area In Unit Flooring: Hardwood

Building Amenities

Elevators

Appliances

Washer

Building Information

Total Units 6
Stories 7
Style Loft

Financial Details

Common Charges $2,457/mo
RE Taxes $38,064/yr ($3,172/mo)

The Flatiron District is a vibrant 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

100

Median Asking Price

$2.75M

Median $/Sqft

$1,794

Avg Days on Market

N/A

New This Week

6

Price Reduced

30%

Sold (30 Days)

6

Median Sale Price

$3.05M

Live data from RLS at REBNY • Updated 2/20/26, 12:34 AM EST

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Location

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29 W 21st Street #5, Flatiron, New York County

MLS® ID: RLS20061018
First Listed: 11/21/2025
On Market: 11/21/2025
Price Changed: 11/21/2025
Pending Since: 2/5/2026
Contract Date: 11/19/2025

Listing Courtesy of Compass - BRIAN L BABST

Listing Contact: (646) 456-0034

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.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 2/20/2026 at 5:34 AM UTC

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