Iron Lofts, 29 West 21st Street, NYC - Condo Apartments

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NEW DEVELOPMENT: OPENED IN 2024

Iron Lofts,
29 West 21st Street

condo located in Chelsea, between Fifth Avenue & Avenue Of The Americas

Apartments For Sale (1) $1,583 Avg. price/ft²
Recent Sales (5) $1,379 Avg. price/ft²
All Units in Building (6)

Apt. 5
(19 Photos)

2 beds

3 baths

2,082 ft²

$1,583

$3,295,000

Nov 21, 2025

14 days

#5: $3,295,000 - 2 beds

Apt. 2

2 beds

3 baths

2,082 ft²

$2,850,000 -4.8%

$1,369

$2,995,000

Jun 26, 2025

Apt. 6

3 beds

3.5 baths

$4,300,000

Sep 24, 2024

Apt. 3

2 beds

3 baths

2,082 ft²

$3,195,000

$1,535

$3,195,000

Jun 6, 2024

Apt. 1

2 beds

2.5 baths

2,504 ft²

$2,850,000

$1,138

Apr 19, 2024

Apt. 4

2 beds

3 baths

2,100 ft²

$3,100,000

$1,476

$3,245,000

Apr 16, 2024

View Full Sales History

Overview of Iron Lofts at 29 West 21st Street

Iron Lofts, Flatiron's premier boutique development, offers a limited collection of just six full-floor classic condominium lofts in the heart of the historic Ladies' Mile District. Housed within a meticulously renovated 1909 Renaissance Revival apparel building, these homes seamlessly blend timeless elegance with Scandinavian design principles, emphasizing simplicity, functionality, and rich textures.

Each unit at Iron Lofts is accessible via key-locked elevators and features oversized windows, wide-planked oak floors, recessed cove lighting, central air conditioning, private laundry facilities, and spacious kitchens equipped with Sub-Zero and Miele appliances. The generous primary suites boast ample closet space and tranquil baths. Plus, enjoy the convenience and security of 24-hour remote monitoring and secure package delivery, all managed discreetly through a virtual lobby attendant. With its proximity to Madison Square Park, Fifth Avenue shopping, transit options, and dining hotspots in Gramercy and NoMad, Iron Lofts is a rare offering of enduring sophistication.

Year Built

1906

Converted: 2024

Apartments

Floors

Pets: Allowed

Neighborhood

Chelsea (Manhattan)

Min Down

20%

6Apartments

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Sales & Rentals
in Building

Amenities

Pre War
Central AC
Elevator
Mail Room
In-Unit Washer/Dryer
Landmarked
Virtual Doorman
Historic District

Area Map StreetView

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Nearby Subways

at 6th Ave 0.13 miles

at Broadway 0.14 miles

at 7th Ave 0.28 miles

at Park Ave 0.29 miles

at 6th Ave and 16th 0.30 miles

at Broadway and 16th 0.38 miles

at 8th Ave and 25th 0.46 miles

between Second Avenue & Third Avenue

Lenox Hill

A masterwork by Robert A.M.Stern on the UES. Two- to six-bed condos with grand proportions and Central Park views. Selling Quickly | 2026 Occupancy.

4 beds starting at $8,000,000
5 beds starting at $7,400,000

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RLS IDX Data display by CityRealty.com, LLC. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

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An equal housing opportunity

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Iron Lofts,29 West 21st Street

condo located in Chelsea, between Fifth Avenue & Avenue Of The Americas

Overview of Iron Lofts at 29 West 21st Street

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Iron Lofts,
29 West 21st Street

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