Building
Infinity Flats
24 E 21st St, Manhattan, NY 10010

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Infinity Flats is a condo building located at 24 E 21st St in Manhattan. It was built in 1935. The structure rises 9 stories and contains 8 units.


Infinity Flats is located in the Flatiron. Residents enjoy a suite of amenities including central air conditioning, common media / recreation room and elevator, among others.

Units

Unit
Status
Price
$6,995,000 Avg.
Price/Sq. Ft.
$1,702/sf Avg.
Bd
Ba
Sq. Ft.
Floor Plan
E 21st StListed By CompassVirtual TourContract Signed$6,995,000$1,702/sf44.54,109

Building
Infinity Flats
24 E 21st St, Manhattan, NY 10010

View available floor plans

Building Amenities

Central AC
Common Media / Recreation Room
Elevator
Media / Recreation Room
Pre-war

Building PoliciesUPDATED 01/16/2023

Sales & Financial Policies
Min Down Payment: 10%
Tax Deductibility: -
Policies are subject to change at the discretion of building management and may not apply to renters.

Building Facts

Building Overview
Property Type: Condo
Building Size: Midrise
Access: Elevator
Service Level: -
Year Built: 1935
Building Era: Pre-war
Year Last Altered: 2004
Building Class: RM
Architect: Joseph Pell Lombardi Architects
Size & Dimensions
Units: 8
Stories: 9
Building Sq. Ft.: 46,230 Sq. Ft.
Lot Sq. Ft.: 5,500 Sq. Ft.
Building Width: 50 Ft.
Building Depth: 98 Ft.
Lot Width: 50 Ft.
Lot Depth: 110 Ft.
Buildings on Lot: 1
Zoning & Use
Zoning Districts: M1-5M
Land Use Category: RM
Residential Units: 8
Total Units: 8
Residential Area(SF): 32,836 Sq. Ft.
Commercial Area(SF): 6,630 Sq. Ft.
Location Details
Street Address: 24 E 21st St
Zip Code: 10010
Building Name: Infinity Flats
Complex Name: -
Neighborhood: Flatiron
City: Manhattan
State: NY
Districts
Community District: 105
City Council: 2
Police Precinct: 13
Fire Department: E014
Historic District: Ladies' Mile Historic District
School District: 02

Similar Buildings

Neighborhood Map and Transit

Schools

SchoolTypeGradesDistanceRating
Ballet Tech Nyc Ps For DancePublic4-80.1 mi
8
The EcolePrivatePK-80.2 mi
NR
School Of The Future High SchoolPublic6-120.2 mi
7
Baruch College Campus High SchoolPublic9-120.2 mi
9

Ballet Tech Nyc Ps For Dance

4-8, 0.1 mi, Public

8

The Ecole

PK-8, 0.2 mi, Private

NR

School Of The Future High School

6-12, 0.2 mi, Public

7

Baruch College Campus High School

9-12, 0.2 mi, Public

9

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Neighborhood image
Flatiron
A historic district with a modern finish. With its central location, Flatiron is great for those who want a little bit of everything. Bustling daytime transit dissipates into relaxed evening strolls as Flatiron bends to be energetic when you want it, and peaceful when you don’t.
Flatiron Guide

More information about 24 E 21st St, Manhattan, NY 10010

As a benchmark, a 4-bedroom condo at East 21st Street is currently on the market at $6,995,000, while East 21st Street recently sold for $5,100,000. This building sits amid Chelsea, Downtown Manhattan, Flatiron, Gramercy and Kips Bay, intersecting ZIP codes 10016, 10001, 10003, 10009 and 10011 — and directly borders New York, Manhattan, Brooklyn, Queens and Hoboken. For added insight, see how this compares to average rental rates in Manhattan. *All numbers are for indication only and are not guaranteed.

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Compass is a licensed real estate broker. Information is compiled from sources deemed reliable but is subject to errors and omissions. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of facts, descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass expressly disclaims any liability in connection therewith. No financial, legal or other professional advice provided. See Terms of Service for additional restrictions. Equal Housing Opportunity.

Updated as of Apr 2, 2026.