New York City  »  10011  »  W 21st St  »  143 W 21st St

143 West 21st Street, New York, NY 10011 - Property report

Also known as: 143 W 21st St

Property image for 143 West 21st Street, New York, NY 10011
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Property type

Elevator Co-op Building Conversion From Loft/Warehouse (XD0)

Year built

1910

Lot sq. ft.

1,967

General information

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Address
Primary address
143 West 21st Street
ZIP code
10011
Neighborhood
Chelsea
Borough
Manhattan
Block & lot
00797-0017

Owner

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Building
Property type
Elevator Co-op Building Conversion From Loft/Warehouse (XD0)
Building sq. ft.
5,726
Building dimensions
19 ft x 73 ft
Buildings on lot
1
Stories
4
Year built
1910
Last altered
1986
Tax
Tax year
2026-2027
Property tax
$44,774
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Residential units
5
Residential sq. ft.
Lot
Frontage(s)
West 21 Street (narrow)
Nearest wide street
7 Avenue
Distance to wide street
Lot dimensions
19.42 ft x 98.75 ft
Lot sq. ft.
1,967

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
94 /100.  Biker's Paradise
School district
2
Community district
4
Closest police station
0.17 Miles
Closest fire station
0.11 Miles

View more such as transportation, nearby schools and risk designations.

Units for 143 West 21st Street, New York, NY

Unit Sale date Sale price
Unit 4
Unit 5 10/15/2015
Unit 8N
Unit X
Ownership

Ownership information for 143 West 21st Street, New York, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 143 West 21st Street, New York, NY 10011

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
11/08/2002 - R Satisfaction of Mortgage
(1070008873907)		 XXXXXXXXX XXXXXXX XXX
11/08/2002 - R Sundry Agreement
(1840008873884)
08/02/2002 - R Mortgage
(1320008748032)		 XXX XXXX XXXX XXXXXXXXXX XXXX XXXXXXX XXXX XXXXXXXXXXXXXXX
08/02/2002 - R Assignment, Mortgage
(1900008748190)		 XXX XXXX XXXX XXXXXXXXXX XXXX XXXXXXX XXXX XXXXXXXXXXXXXXX
06/20/2002 - R Initial UCC1
(1560008440056)		 XXXX XXXXXXX XXXX XXXXXXXXXXXXXXX
05/02/2002 - R UCC3 Assignment
(1850008367785)		 XXXXXXXXX XXXXX XXXX XXXXXXX XXXX XXXXX XXXX
07/31/2001 - R UCC3 Amendment
(1310007758631)		 XXXXXXXXX XXXXX XXXX XXXXXXX XXXX XXXXX XXXX
06/13/2001 - R Initial Coop UCC1
(1210007697021)		 XXXXXXXXX XXXXX XXXX XXXXXXX XXXX XXXXX XXXX
03/11/1998 - R Initial Coop UCC1
(1630006035563)		 XXXXXXXXX XXXXX XXX XXXXXXX XXXX XXX
07/24/1995 - R UCC3 Termination
(1720004792472)		 XXX XXXX XXXX XXXXXXXXXX XXXXXXXXX XXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 143 West 21st Street, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$44,774
Municipal exemptions
Recent tax assessments
Market value
$3,238,000
Assessed value
$1,457,100

More about New York City Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $4,047,000 $1,821,150 $383,388 12.439% $47,690 $42,574 -0.54%
2024/25 $5,059,000 $2,276,550 $383,388 12.5% $47,924 $42,807 +9.79%
2023/24 $4,699,000 $2,114,550 $361,543 12.502% $45,200 $38,991 +9.09%
2022/23 $4,414,000 $1,986,300 $334,768 12.267% $41,066 $35,743 +9.63%
2021/22 $3,531,000 $1,588,950 $309,975 12.235% $37,925 $32,602 -9.88%
2020/21 $3,710,000 $1,669,500 $294,914 12.267% $36,177 $36,177 -1.65%
2019/20 $3,809,000 $1,714,050 $294,914 12.473% $36,785 $36,785 +4.87%
2018/19 $3,425,000 $1,541,250 $278,110 12.612% $35,075 $35,075 +7.09%
2017/18 $3,029,000 $1,363,050 $257,514 12.719% $32,753 $32,753 +6.55%
2016/17 $2,746,000 $1,235,700 $238,442 12.892% $30,740 $30,740 +5.18%
Permits

Permit information for 143 West 21st Street, New York, NY

Filing date Job type Job status Job description Initial cost
10/16/2013 Alteration type 3
07/26/2013 Alteration type 3

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
11/02/2022 I

*Most recent HPD violation on record for this property.

Neighborhood

Hudson Yards, Chelsea, Flatiron, Union Square residential market stats

Access a detailed real estate market overview of Hudson Yards, Chelsea, Flatiron, Union Square so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Hudson Yards, Chelsea, Flatiron, Union Square and compare it to other neighborhoods in Manhattan.

Median sale price

—

Median price/sq. ft.

—

Manhattan median sale price

$1,260,000

5.4% Y-o-Y

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Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
6

Subway & traffic

Closest station
7th Ave & 23rd St at SE Corner
Station lines
1
Distance (miles)
0.099
View subway map

Access the detailed traffic volume map for 143 West 21st Street, New York, NY 10011 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 11 Sarah J Garnett Elementary School (The) 7 Yes Public PK, K-5 688 0.31
P.S. 11 Sarah J Garnett Elementary School (The) 7 Yes Public PK, K-5 688 0.31
New York Hebrew NR No Private PK, K-8 0 0.10
New York Hebrew NR No Private PK, K-8 0 0.10
Winston Preparatory School NR No Private 5-12 236 0.22
John A Coleman School NR No Private 210 0.24
Sixth Avenue Elementary School 8 No Public PK, K-5 319 0.25
Sixth Avenue Elementary School 8 No Public PK, K-5 319 0.25
Keswell School NR No Private 52 0.38
Ballet Tech Nyc Ps For Dance 10 No Public 4-8 116 0.40
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Middle 297 5 Yes Public 6-8 422 1.01
New York Hebrew NR No Private PK, K-8 0 0.10
Winston Preparatory School NR No Private 5-12 236 0.22
John A Coleman School NR No Private 210 0.24
Nyc Lab Ms For Collaborative Studies 9 No Public 6-8 519 0.37
Keswell School NR No Private 52 0.38
Quest To Learn 4 No Public 6-12 489 0.38
Ballet Tech Nyc Ps For Dance 10 No Public 4-8 116 0.40
City Country School NR No Private PK-8 322 0.42
The Clinton School 8 No Public 6-12 786 0.47
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Manhattan Village Academy 8 No Public 9-12 426 0.16
Winston Preparatory School NR No Private 5-12 236 0.22
The High School of Fashion Industries 5 No Public 9-12 1,623 0.23
John A Coleman School NR No Private 210 0.24
Liberty High School Academy For Newcomers 2 No Public 9-12 417 0.27
Xavier High School NR No Private 9-12 1,063 0.32
NYC Lab High School For Collaborative Studies 9 No Public 9-12 463 0.37
NYC Museum School 9 No Public 9-12 484 0.37
Keswell School NR No Private 52 0.38
Manhattan Business Academy 5 No Public 9-12 387 0.38

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 143 West 21st Street, New York, NY

145 W 21st St, New York 155 W 21st St, New York 131 W 21st St, New York 675 Avenue of the Americas, New York 156 W 22nd St, New York 165 W 21st St, New York 189 7th Ave, New York 129 W 20th St, New York 181 7th Ave, New York 133 W 21st St, New York 125 W 21st St, New York 118 W 22nd St, New York 150 W 22nd St, New York 166 W 22nd St, New York 191 7th Ave, New York 160 W 22nd St, New York 207 7th Ave, New York 121 W 20th St, New York 167 W 21st St, New York 162 W 21st St, New York

Nearby ZIP codes for 143 West 21st Street, New York, NY

10001, New York City, NY 10003, New York City, NY 10009, New York City, NY 10010, New York City, NY 10012, New York City, NY 10013, New York City, NY 10014, New York City, NY 10016, New York City, NY 10018, New York City, NY 10019, New York City, NY 10020, New York City, NY 10036, New York City, NY 10110, New York City, NY 10112, New York City, NY 10119, New York City, NY 10165, New York City, NY 10170, New York City, NY 10173, New York City, NY

Frequently asked questions

What is the year built for 143 West 21st Street, New York, NY 10011?

The development at 143 West 21st Street, New York, NY 10011 was built in 1910.

What is the total square footage of 143 West 21st Street, New York, NY 10011?

143 West 21st Street, New York, NY 10011 has a total of 5,726 square feet.

What is the assessed value of 143 West 21st Street, New York, NY 10011?

143 West 21st Street, New York, NY 10011 is currently assessed at $1,457,100.

What are the property taxes for 143 West 21st Street, New York, NY 10011?

The property taxes for 143 West 21st Street, New York, NY 10011 total $50,125.

How many residential units does this building have?

This building has 5 residential unit(s).

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