54 W 21st St, New York, NY, Class B Office Building

54 W 21st St, New York, NY, Class B Office Building

54 W 21st St, New York, NY, 10010

Cross Street: 6th Avenue

12 Story Class B Office Building, Multiple Floors Available

54 West 21st Street is a prime office building located in the vibrant heart of New York City’s Flatiron District. This 12-story property offers 150,000 rentable square feet of premium office space, ideal for modern businesses seeking a central, dynamic location.

Originally constructed in 1910, the building has been fully renovated to meet the needs of today’s tenants. Its renovations include a newly designed, 24/7 attended lobby, upgraded elevators, contemporary bathrooms, energy-efficient windows, and modernized corridors, all combining to offer both aesthetic appeal and functional convenience.

Positioned just steps from iconic 5th Avenue, tenants benefit from immediate access to luxury shopping, renowned dining options, and major mass transit hubs. The building is also within walking distance of both Madison Square Park and Union Square Park, offering green space and a variety of leisure opportunities.

Notable tenants at 54 West 21st Street include leading firms such as SLATE, Glamsquad, Quovo, Auriga USA, Palm Drive Capital, Spagnalo Gisness & Associates, and fashion designer Lori Goldstein, underscoring the building’s appeal to forward-thinking businesses across diverse industries.

Flatiron District office space rent prices in class A buildings: $70-$90 per square foot.

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Property Details

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• Some space are fully built out with furniture
• Some space just open floors
• Total floors: 12
• Total Building Size: 150,000 SF
• Typical Floor Size: 10,000 SF
• Multiple spaces are available on different floors
• Sizes from 13,075 SF – 21,861 SF up to 26,412 SF
• This building’s approximate rent prices range from $52.00 – 55.00
• Floors from: 2nd to 3rd
• Year Built: 1910

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Building Amenities

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• 24 Hour Access
• Bus Line
• Controlled Access
• Metro/Subway
• Property Manager on Site
• Security System
• Signage
• Skylights

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Notable tenants at this location

• Palm Drive Capital
• Maxwell Medical P.C
• Empire Square Group, LLC
• The Heller Organization
• Kneipp
• Brand Urban
• Arcus Inc.
• FWM Partners

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Transportation in Flatiron District

The Flatiron District area has good transportation link – because it is large subway hub in New York, the best way the workers to go there is by subway, taking the R, W or 6 trains to 23rd Street, or by the M1, M2 and M3 buses that run down Fifth Avenue from Midtown and the Upper East Side (north Fourth Avenue, Park Avenue South from the Village). The subway makes Flatiron district one of the best accessible neighborhoods in NYC with one of the most attractive office spaces for rent in Manhattan.  The area has a high stroll rating as well as is amongst one of the most convenient to take a walk in Manhattan.

Broadway Line

Sunflower yellow

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