Last updated on Apr 3, 2026

43 West 21st Street

Meticulously renovated luxury loft building in Flatiron, blending historic charm with contemporary design and a shared roof deck. Spacious residences feature high ceilings, oversized windows, premium appliances, and high-end finishes for sophisticated urban living.

Overview of 43 West 21st Street

43 West 21st Street is a meticulously renovated luxury loft building located in the heart of the Flatiron District, between Broadway and 6th Avenue. This building features a blend of historic charm and contemporary comfort, with a newly designed lobby, elevator, and hallways. Residents enjoy a shared landscaped roof deck that offers panoramic views of NoMad and Chelsea, making it an ideal spot for relaxation or social gatherings. The building is conveniently situated near the 28th Street subway station, providing easy access to various transportation options and a vibrant array of trendy restaurants and bars in the area.

The apartments at 43 West 21st Street are characterized by their spacious layouts and high-end finishes. Common features include high ceilings, oversized windows that flood the living spaces with natural light, and elegant details such as whitewashed brick walls and bleached oak floors. Many units come equipped with Sub-Zero and Bosch appliances, in-unit washers and dryers, and beautifully tiled bathrooms. The penthouse units, in particular, offer expansive living areas, private outdoor spaces, and luxurious amenities, making them stand out as exceptional residences.

Notable for its design, the building has attracted a variety of residents, including celebrities, who appreciate the combination of style and convenience. The apartments are designed to cater to modern living, with features like central air conditioning, custom lighting, and state-of-the-art audio-visual systems in select units. With its prime location and luxurious offerings, 43 West 21st Street presents a unique opportunity for those seeking a sophisticated urban lifestyle.

Doorman

None

Type

Condo

Year Built

1910

Apartments

3 (view all units)

Floors

Neighborhood

Chelsea (Manhattan)

Min Down

20%

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Amenities

Elevator

Area Map StreetView

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at 6th Ave 0.11 miles

at Broadway 0.17 miles

at 7th Ave 0.25 miles

at 6th Ave and 16th 0.29 miles

at Park Ave 0.33 miles

at Broadway and 16th 0.40 miles

at 8th Ave and 25th 0.43 miles

at 8th Ave and 16th 0.48 miles

Sales History

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Editorial Coverage

1289 Lexington Avenue

at The Northeast corner of East 86th Street

Carnegie Hill

Refined Residences that Redefine life on Lexington Avenue.

2 beds starting at $3,600,000
3 beds starting at $5,325,000
4 beds starting at $7,250,000
5 beds starting at $8,250,000

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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. ©2026 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.

All closed sales data has been provided by the New York City Department of Finance via the Automated City Register Information System (ACRIS). No warranty or representation is made as to the accuracy of any data provided by ACRIS or any other sources.

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An equal housing opportunity

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District\/BPC","_fd"],"4":[40.682676,-73.973007,"Brooklyn","_b"],"12":[40.8444,-73.9376,"Upper Manhattan","_um"],"5":[40.7477089,-73.930411,"LIC \/ Queens","_qns"],"18":[40.8889782,-73.9025,"The Bronx","_bx"]}

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43 West 21st Street

Overview of 43 West 21st Street

Maps &3D Aerial Views

Amenities

Sales History

Sales Summary

Sales History by Apartment Size

Pricing Comparison of Similar Buildings

Editorial Coverage

Search

Market Data

Market Insight

CityRealty

My Account

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into Tours!

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