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Infinity Flats,
24 East 21st Street
Condo located in Flatiron/Union Square, between Broadway & Park Avenue South
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$1,886
Avg. price/ft2
Apts. For Sale
- Apartments For Sale (1)
- All Units in Building (8)
Unit #
Beds
Baths
Size
Price / Ft2
Price
Listed on
Days on Market
4 beds
4.5 baths
4,109 ft2
$1,886
$7,750,000
Sep 17, 2024
58 days
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#PH:
$7,750,000
- 4 beds
Overview of Infinity Flats at 24 East 21st Street
Infinity Flats, located at 24 East 21st Street, was completed in 1935 and converted to a boutique condominium in 1982. The building comprises eight full-floor apartments, and features include private key-lock elevators, virtual doorman service, and secure lobby lockers. It is located in the heart of the Flatiron District near Madison Square Park, Eataly, fine dining, and Fifth Avenue shopping.
Year Built
1935
Converted:
1982
Apartments
8
Floors
9
Neighborhood
Flatiron/Union Square (Manhattan)
Min Down
20%
8Apartments
View All Past
Sales & Rentals
in Building
Sales & Rentals
in Building
Amenities
- Pre War
- Elevator
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Nearby Subways
- 6
- N
- R
- Q
- 4
- 5
- L
- M
- F
- 1
- 2
- 3
Carter’s Review
"This 9-story former commercial building between Broadway and Park Avenue South has been converted to 8 residential condominium apartments.
The pre-war building, which has a nice cornice, has a central atrium of glass, brushed aluminum and galvanized steel."
Read Full Review
The pre-war building, which has a nice cornice, has a central atrium of glass, brushed aluminum and galvanized steel."
Read Full Review
Pros & Cons
- Fireplaces
- Convenient to many restaurants and clubs
- Good public transportation
- Excellent location in Flatiron District
- Calacatta Gold marble baths
- Sub-Zero refrigerators
- White oak plank floors
- Beamed ceilings
- Central atrium of brushed aluminum and galvanized steel
- Large- full-floor apartments
- Close to Subway
- No garage
- No roof deck
- No sidewalk landscaping
Sales History
View Full Closing HistorySales Summary
View Summary by Apartment SizeSales History by Apartment Size
View Full Closing History
Show:
Pricing Comparison of Similar Buildings
View Detailed ComparisonNoteworthy Residents
Notable past and present residents at Infinity Flats
Editorial Coverage
- Luminous spaces: Skylit NYC apartments from $595K Monday, November 4, 2024
- 5 essential steps before closing on a NYC apartment + Spectacular super-luxury homes just listed Tuesday, September 24, 2024
- Sky Mansions from $750K: Incredible Newly-listed Penthouses in New York City Friday, November 5, 2021
- Pre-war building being converted to condos at 24 East 21st Street Thursday, May 11, 2006
Alternate Address
- 26 East 21st Street
between East 39th Street & East 40th Street
Murray Hill
One United Nations Park is an unprecedented interplay of privacy and light—a balance that reflects the architecture’s bold exterior and luminous interiors.
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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. ©2024 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.
CityRealty is committed to ensuring digital accessibility for individuals with disabilities. We are continuously working to improve the accessibility of our web experience for everyone, and we welcome feedback and accommodation requests. If you wish to report an issue or seek an accommodation, please contact us at accessibility@cityrealty.com.
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.
CityRealty is committed to ensuring digital accessibility for individuals with disabilities. We are continuously working to improve the accessibility of our web experience for everyone, and we welcome feedback and accommodation requests. If you wish to report an issue or seek an accommodation, please contact us at accessibility@cityrealty.com.
An equal housing opportunity 
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