Last updated on Apr 15, 2026

343 West 21st Street

Overview of 343 West 21st Street

343 West 21st Street is an intimate, pet friendly apartment building located in the heart of Chelsea, featuring just 14 units. The building is well-maintained and offers a full-time live-in property manager, ensuring residents receive attentive service. Its prime location on a tree-lined street provides easy access to popular attractions such as the High Line, Chelsea Market, and Hudson Yards, as well as a variety of restaurants, cafes, and shops. Public transportation is convenient, with quick access to the 1, C, and E trains.

Apartments in 343 West 21st Street typically feature open floor plans, hardwood floors, and stainless steel appliances. Many units benefit from abundant natural light, enhancing the living experience. Notable layouts include alcove studios and spacious studios, with some apartments offering multiple closets and garden views. The building's pet-friendly policy makes it an attractive option for animal lovers.

The building has garnered attention for its charm and location, making it a desirable choice for those looking to immerse themselves in the vibrant Chelsea neighborhood. With its combination of intimate living and proximity to key city amenities, 343 West 21st Street stands out as a hidden gem in New York City.

Doorman

None

Type

Rental

Year Built

1920

Apartments

15 (view all units)

Floors

Neighborhood

Chelsea (Manhattan)

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at 8th Ave and 25th 0.18 miles

at 8th Ave and 16th 0.29 miles

at 7th Ave 0.30 miles

at 6th Ave 0.46 miles

at 7th Ave 0.50 miles

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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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343 West 21st Street

Overview of 343 West 21st Street

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