25 East 21st Street, Unit 3

3,500 Sq. Ft.
$1,129 / Sq. Ft.
3,500
Sq. Ft.
$1,129
per Sq. Ft.

Description

This extraordinary 2nd-floor open loft is a sprawling canvas, measuring over 40 feet wide and 82 feet deep. With soaring ceilings over 12.5 feet high, this remarkable 3,500 sq ft space offers the perfect opportunity to create your dream home. The possibilities are endless, allowing for a spacious 4-bedroom layout with 4-5 bathrooms, stunning entertaining areas, well-proportioned bedrooms, ample closets and storage, and even a media room.
A flood of natural light bathes the loft, enhancing its inviting
...This extraordinary 2nd-floor open loft is a sprawling canvas, measuring over 40 feet wide and 82 feet deep. With soaring ceilings over 12.5 feet high, this remarkable 3,500 sq ft space offers the perfect opportunity to create your dream home. The possibilities are endless, allowing for a spacious 4-bedroom layout with 4-5 bathrooms, stunning entertaining areas, well-proportioned bedrooms, ample closets and storage, and even a media room.

A flood of natural light bathes the loft, enhancing its inviting atmosphere. The existing floor plan illustrates a 4-bedroom design, however the flexibility of the space knows no bounds thanks to just two small columns within the expansive area.

This exclusive boutique condo building comprises just 11 full-floor residences and features a doorman for added convenience. The seamless conversion from commercial to residential use provides the freedom to develop your vision.

Nestled on a peaceful, picturesque block in the heart of Flatiron, this offering is a rare gem—a unique opportunity to craft an exceptional living space tailored to your style and imagination.

Amenities

  • Part-Time Doorman
  • Oversized Windows
  • Elevator
  • Washer / Dryer Hookup
  • Central AC
  • Air Conditioning
  • Northern Exposure
  • Southern Exposure
LISTING UPDATED: 10/09/2025 11:25 AM

Property Details for 25 East 21st Street, Unit 3

StatusPermanently Off Market
Days on Market155
Taxes$2,879 / month
Common Charges$3,681 / month
Min. Down Pymt10%
Total Rooms8.0
Compass TypeCondo
MLS Type-
Year Built1904
CountyNew York County
Buyer's Agent Compensation3%

Building

25 E 21st St

11 Units11 StoriesBuilt in 1904

Location

Add your commute

Building Information for 25 East 21st Street, Unit 3

Building/Complex25 E 21st StFloor-Stories11Residences11Pet PolicyAllowedPet Policy Details-Year Built1904Building Age-

Payment Calculator

$28,218 per month

30 year fixed, 6.15% Interest

Principal and Interest

$21,658

Property Taxes

$2,879

Maintenance/Common Charges

$3,681

The Payment Calculator is for illustrative purposes only.

Property History for 25 East 21st Street, Unit 3

DateEvent & SourcePriceAppreciationLink
Oct 24, 2025

Temporarily Off Market

RLS RESO #RLS20054662

$3,700,000
Oct 9, 2025

Permanently Off Market

Manual

May 7, 2025

Listed (Active)

RLS RESO #RLS20054662

$3,700,000
May 6, 2025

Listed (Active)

Manual

$3,950,000
Nov 12, 2012

Sold (Public Record)

ACRIS #2012111901336001

$2,300,000
DateEvent & SourcePrice
10/24/2025

Temporarily Off Market

RLS RESO #RLS20054662

$3,700,000
10/09/2025

Permanently Off Market

Manual

05/07/2025

Listed (Active)

RLS RESO #RLS20054662

$3,700,000
05/06/2025

Listed (Active)

Manual

$3,950,000
11/12/2012

Sold (Public Record)

ACRIS #2012111901336001

$2,300,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 25 East 21st Street, Unit 3

Taxable ValueLand-Additions-Total-
Home Facts
APN1008501022

Schools near 25 East 21st Street, Unit 3

This home is within New York City Geographic District # 2.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 6 to 8
Public - 6 to 8
Rating
School
Distance
Sixth Avenue Elementary School
PublicPK to 5

Jhs 104 Simon Baruch
Public6 to 8

Nyc Lab Ms For Collaborative Studies
Public6 to 8

Lower Manhattan Community Middle School
Public6 to 8

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.

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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. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York’s Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer’s personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.