New York City  »  10011  »  W 20th St  »  434 W 20th St

434 West 20th Street, New York, NY 10011 - Property report

Also known as: 434 W 20th St

Property image for 434 West 20th Street, New York, NY 10011
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Property type

Walk-up Cooperative Building (Other than Condominiums) (XC6)

Year built

1920

Lot sq. ft.

2,800

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
434 West 20th Street
ZIP code
10011
Neighborhood
Chelsea
Borough
Manhattan
Block & lot
00717-0061

Owner

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Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
11,125
Building dimensions
25 ft x 80 ft
Buildings on lot
1
Stories
4
Year built
1920
Last altered
1986
Tax
Tax year
2026-2027
Property tax
$202,091
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
7
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
West 20 Street (narrow)
Nearest wide street
West 19 Street
Distance to wide street
Lot dimensions
25.08 ft x 112 ft
Lot sq. ft.
2,800

Area overview

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

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

Units for 434 West 20th Street, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 1
Unit 1, 2
Unit 3
Unit 4 06/28/2019 1,600
Unit 45 08/17/2015
Unit 4A
Unit 4B
Unit 5
Unit 8 09/25/2024
Unit 9 12/15/2020
Ownership

Ownership information for 434 West 20th 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 434 West 20th 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
04/03/2026 - R
03/27/2026 - D		 Asgn of Asgn of L&R
(2026040300321004)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXXXXXXXX XXXX X X
04/03/2026 - R
03/27/2026 - D		 Assignment, Mortgage
(2026040300321003)		 XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXXXXXXXX XXXX X X
04/03/2026 - R
03/27/2026 - D		 Assignment of Leases and Rents
(2026040300321002)		 XXX XXXXXX XXXX XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
04/03/2026 - R
03/27/2026 - D		 Mortgage
(2026040300321001)		 XXX XXXXXX XXXX XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
04/01/2024 - R UCC3 Amendment
(2024040100188001)		 XXX XXXXXX XXXX XXXXXX XXXXXXXX XXXX
12/05/2023 - R UCC3 Continuation
(2023120500456001)		 XXX XXXXXX XXXX XXXXXX XXXXXXXX XXXX
06/04/2019 - R UCC3 Termination
(2019060400410001)		 XXX XXXXXX XXXX XXXXXX XXXXXXXX XXXX
03/28/2019 - R Initial UCC1
(2019032800986001)		 XXX XXXXXX XXXX XXXXXX XXXXXXXX XXXX
03/29/2019 - R
03/26/2019 - D		 Assignment of Leases and Rents
(2019032900510003)		 XXX XXXXXX XXXX XXXXXX XXXXXXXX XXXX
03/29/2019 - R
03/26/2019 - D		 Agreement
(2019032900510002)		 XXX XXXXXX XXXX XXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 434 West 20th 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
$202,091
Municipal exemptions
Recent tax assessments
Market value
$7,019,000
Assessed value
$3,158,550

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 $8,616,000 $3,877,200 $1,504,313 12.439% $187,121 $187,121 +7.65%
2024/25 $10,770,000 $4,846,500 $1,390,564 12.5% $174,111 $173,821 +7.61%
2023/24 $8,975,000 $4,038,750 $1,291,986 12.502% $161,814 $161,524 +1.92%
2022/23 $7,479,000 $3,365,550 $1,291,916 12.267% $158,773 $158,479 +3.85%
2021/22 $8,799,000 $3,959,550 $1,247,277 12.235% $152,905 $152,604 +7.73%
2020/21 $9,443,000 $4,249,350 $1,154,774 12.267% $141,949 $141,656 +6.23%
2019/20 $7,986,000 $3,593,700 $1,069,119 12.473% $133,642 $133,351 +6.72%
2018/19 $6,655,000 $2,994,750 $990,720 12.612% $125,568 $124,950 -0.65%
2017/18 $5,884,000 $2,647,800 $988,780 12.719% $126,633 $125,763 +2.23%
2016/17 $5,335,000 $2,400,750 $954,256 12.892% $123,935 $123,023 +8.42%
Permits

Permit information for 434 West 20th Street, New York, NY

Filing date Job type Job status Job description Initial cost
09/13/2017 Alteration type 2
10/01/2004 Alteration type 2

*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
06/04/2025 A
02/16/2022 I
02/16/2022 A

*Most recent HPD violations 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

Check out recently sold homes in Manhattan and see how their prices compare.

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
2

Subway & traffic

Closest station
8th Ave & 23rd St at SW Corner
Station lines
C-E
Distance (miles)
0.299
View subway map

Access the detailed traffic volume map for 434 West 20th 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 0.21
P.S. 11 Sarah J Garnett Elementary School (The) 7 Yes Public PK, K-5 688 0.21
Guardian Angel School NR No Private PK, K-8 208 0.12
Guardian Angel School NR No Private PK, K-8 208 0.12
The Lorge School NR No Private 96 0.17
Corlears School NR No Private PK-5 151 0.31
Corlears School NR No Private PK-5 151 0.31
P.S. 33 Chelsea Prep 5 No Public PK, K-5 550 0.35
P.S. 33 Chelsea Prep 5 No Public PK, K-5 550 0.35
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Middle 297 5 Yes Public 6-8 422 0.97
Guardian Angel School NR No Private PK, K-8 208 0.12
Quest To Learn 4 No Public 6-12 489 0.17
The Lorge School NR No Private 96 0.17
Nyc Lab Ms For Collaborative Studies 9 No Public 6-8 519 0.21
Avenues The World School NR No Private PK, K-12 1,745 0.32
New World Educational Center NR No Private PK-12 30 0.32
Keswell School NR No Private 52 0.34
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Landmark High School 1 No Public 9-12 338 0.17
Manhattan Business Academy 5 No Public 9-12 387 0.17
Humanities Preparatory Academy 6 No Public 9-12 256 0.17
Hudson High School Of Learning Technologies 4 No Public 9-12 227 0.17
Quest To Learn 4 No Public 6-12 489 0.17
James Baldwin School A School For Expeditionary Lr 1 No Public 9-12 121 0.17
The Lorge School NR No Private 96 0.17
NYC Lab High School For Collaborative Studies 9 No Public 9-12 463 0.21
NYC Museum School 9 No Public 9-12 484 0.21
Liberty High School Academy For Newcomers 2 No Public 9-12 417 0.32

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

Neighbors for 434 West 20th Street, New York, NY

436 W 20th St, New York 438 W 20th St, New York 418 W 20th St, New York 414 W 20th St, New York 440 W 20th St, New York 452 W 20th St, New York 169 9th Ave, New York 442 W 20th St, New York 416 W 20th St, New York 404 W 20th St, New York 448 W 20th St, New York 430 W 20th St, New York 412 W 20th St, New York 406 W 20th St, New York 402 W 20th St, New York 450 W 20th St, New York 454 W 20th St, New York 444 W 20th St, New York 446 W 20th St, New York 408 W 20th St, New York

Nearby ZIP codes for 434 West 20th 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 434 West 20th Street, New York, NY 10011?

The development at 434 West 20th Street, New York, NY 10011 was built in 1920.

What is the total square footage of 434 West 20th Street, New York, NY 10011?

434 West 20th Street, New York, NY 10011 has a total of 11,125 square feet.

What is the assessed value of 434 West 20th Street, New York, NY 10011?

434 West 20th Street, New York, NY 10011 is currently assessed at $3,158,550.

What are the property taxes for 434 West 20th Street, New York, NY 10011?

The property taxes for 434 West 20th Street, New York, NY 10011 total $202,091.

How many residential units does this building have?

This building has 7 residential unit(s).

Disclaimer

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