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31 West 21st Street
Last updated on Apr 3, 2026

31 West 21st Street

31 West 21st Street is a classic Beaux-Arts style building constructed in 1907, featuring rustic red brick, stone leaf moldings, and distinctive bay windows. The building has been renovated to provide large full-floor open space residences with 4,713-square-foot lofts, offering oversized windows, high ceilings, and modern amenities.

31 West 21st Street Location Map
Unit #
Beds
Baths
Size
Closing Price
Price / Ft2
Asking Price
Sold on
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Overview of 31 West 21st Street

Constructed in 1907, 31 West 21st Street is a classic Beaux-Arts building that has been transformed into a boutique condominium featuring only 11 full-floor residences. Originally serving as a hub for shirt manufacturers and cloak and suit merchants, the building now offers expansive lofts, each measuring approximately 4,713 square feet. The exterior is characterized by rustic red brick, stone leaf moldings, and distinctive bay windows, while the interiors boast high ceilings, original columns, and modern amenities.

The residences are designed for spacious living, featuring oversized windows with multiple exposures that provide ample natural light and views of the Empire State Building from higher floors. Each unit includes luxurious finishes such as high-end kitchen appliances from Viking and Sub-Zero, along with elegant bathroom fixtures. The layouts typically include multiple bedrooms, expansive living areas, and dedicated spaces for media and home offices, making them ideal for both entertaining and comfortable living.

Located in the heart of the Flatiron District, residents enjoy proximity to fine dining, shopping, and convenient public transportation. The building is equipped with modern security features, a full-time superintendent, and a key-locked elevator, ensuring both privacy and convenience. The combination of historic architecture and contemporary luxury makes 31 West 21st Street a unique offering in New York City’s competitive real estate market.

Doorman
None
Type
Condo
Year Built
1910
Converted: 2002
Apartments
Floors
11
Neighborhood
Min Down
20%

Amenities

  • Video Intercom
  • Elevator
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  1. M
  2. F
at 6th Ave 0.12 miles
  1. N
  2. R
at Broadway 0.14 miles
  1. 1
at 7th Ave 0.27 miles
  1. 2
  2. 3
  3. L
at 6th Ave and 16th 0.30 miles
  1. 6
at Park Ave 0.30 miles
  1. Q
  2. 4
  3. 5
at Broadway and 16th 0.38 miles
  1. C
  2. E
at 8th Ave and 25th 0.45 miles

Pros & Cons

  • Convenient to Chelsea- Flatiron and Gramercy Park neighborhoods
  • Subzero refrigerators
  • Viking stainless steel appliances
  • Smart wiring
  • Sensor-activated entry and elevators
  • High ceilings
  • Large apartments
  • Full floor lofts
  • Good public transportation
  • Close to Subway
  • No garage
  • No sidewalk landscaping
  • No roof deck
  • No doorman

CityRealty Rating

19
/44
Architecture
+
23
/36
Location
+
17
/39
Features
+
8
Editor’s Points
=
67
CITYREALTY
RATING
  • How is the CityRealty Rating calculated?

    Architecture
    • 30+ remarkable
    • 20-29 distinguished
    • 11-19 average
    • < 11 below average
    Location
    • 27+ remarkable
    • 18-26 distinguished
    • 9-17 average
    • < 9 below average
    Features
    • 22+ remarkable
    • 16-21 distinguished
    • 9-15 average
    • < 9 below average

Sales Summary

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Sales History by Apartment Size

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Pricing Comparison of Similar Buildings

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