31 West 21st Street: Apartments for Sale & Rent

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Last updated on Sep 25, 2025

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.

Recent Sales (20) $1,072 Avg. price/ft²
All Units in Building (11)

Apt. 5

3 beds

3 baths

4,713 ft²

$4,800,000 -8.6%

$1,018

$5,250,000

Sep 19, 2025

Apt. 6

3 beds

3 baths

4,713 ft²

$6,750,000

$1,432

Mar 1, 2022

Apt. 7

4 beds

3.5 baths

4,713 ft²

$6,250,000 -3.7%

$1,326

$6,750,000

Jan 5, 2022

Apt. 4

3 beds

3 baths

4,713 ft²

$4,750,000 -6.4%

$1,008

$6,250,000

May 4, 2021

Apt. 7

4 beds

3.5 baths

4,713 ft²

$5,862,000

$1,244

$7,999,999

Jan 28, 2020

Apt. 9

3 beds

3 baths

4,713 ft²

$7,995,000

$1,696

Jun 8, 2018

Apt. 3

3 beds

3 baths

4,713 ft²

$5,500,000

$1,167

Aug 4, 2017

Apt. 2A

2 beds

2.5 baths

2,610 ft²

$3,025,000

$1,159

Apr 4, 2017

Apt. 10

3 beds

3 baths

4,713 ft²

$8,900,000

$1,888

Nov 19, 2014

Apt. 9

3 beds

3 baths

4,713 ft²

$7,800,000

$1,655

Sep 5, 2014

Apt. 2B

2 beds

2 baths

1,921 ft²

$2,600,000

$1,353

May 9, 2013

Apt. 11PH

4 beds

5 baths

6,009 ft²

$14,600,000

$2,430

Jul 21, 2011

Apt. 5

3 beds

3 baths

4,713 ft²

$3,900,000

$828

Apr 3, 2006

Apt. 2B

2 beds

2 baths

1,921 ft²

$1,567,000

$816

Dec 20, 2004

Apt. 9

3 beds

3 baths

4,713 ft²

$1,323,725

$281

Nov 29, 2004

Apt. 3

3 beds

3 baths

4,713 ft²

$2,950,000

$626

Jul 23, 2004

Apt. 6

3 beds

3 baths

4,713 ft²

$2,240,150

$475

Mar 25, 2004

Apt. 2A

2 beds

2.5 baths

2,610 ft²

$1,365,000

$523

Sep 17, 2003

Apt. 11PH

4 beds

5 baths

6,009 ft²

$1,400,000

$233

Jul 9, 2003

Apt. 10

3 beds

3 baths

4,713 ft²

$1,300,000

$276

Jul 7, 2003

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Overview of 31 West 21st Street

31 West 21st Street was built in 1910 and converted to condos in 2002. 31 West 21st Street has a total of 11 apartments and is located in Chelsea, very close to the M, F, N and R subway lines.

Amenities at this building include video intercom.

Similar nearby buildings include 45 East 22nd Street, 252 Seventh Avenue, 65 West 13th Street and 130 West 30th Street. See more ->

Doorman

None

Type

Condo

Year Built

1910

Converted: 2002

Apartments

11 (view all units)

Floors

Neighborhood

Chelsea (Manhattan)

Min Down

20%

Maps &
3D Aerial Views

View school info, local attractions, transportation options & more.

Experience amazing 3D aerial maps and fly throughs.

Amenities

Video Intercom
Elevator

Area Map StreetView

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at 6th Ave 0.12 miles

at Broadway 0.14 miles

at 7th Ave 0.27 miles

at 6th Ave and 16th 0.30 miles

at Park Ave 0.30 miles

at Broadway and 16th 0.38 miles

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

/44

Architecture

/36

Location

/39

Features

Editor’s Points

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
CityRealty’s Ratings Explained

Sales History

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Sales Summary

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Sales History by Apartment Size

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Pricing Comparison of Similar Buildings

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Editorial Coverage

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between Second Avenue & Third Avenue

Lenox Hill

Comfortable elegance on the Upper East Side. Whole-life amenities + complimentary 1-year memberships to Sollis Health and Omacasa | Immediate occupancy

4 beds starting at $9,500,000

Learn More

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. ©2026 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.

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An equal housing opportunity

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District\/BPC","_fd"],"4":[40.682676,-73.973007,"Brooklyn","_b"],"12":[40.8444,-73.9376,"Upper Manhattan","_um"],"5":[40.7477089,-73.930411,"LIC \/ Queens","_qns"],"18":[40.8889782,-73.9025,"The Bronx","_bx"]}

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31 West 21st Street

Overview of 31 West 21st Street

Maps &3D Aerial Views

Amenities

Pros & Cons

CityRealty Rating

How is the CityRealty Rating calculated?

Sales History

Sales Summary

Sales History by Apartment Size

Pricing Comparison of Similar Buildings

Editorial Coverage

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