New York City  »  10011  »  W 23rd St  »  434 W 23rd St

434 West 23rd Street, New York, NY 10011 - Property report

Also known as: 434 W 23rd St

Property image for 434 West 23rd Street, New York, NY 10011
static Mapbox map

Property type

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

Year built

1920

Lot sq. ft.

2,485

General information

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Address
Primary address
434 West 23rd Street
ZIP code
10011
Neighborhood
Chelsea
Borough
Manhattan
Block & lot
00720-0064

Owner

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Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
7,331
Building dimensions
25 ft x 60 ft
Buildings on lot
1
Stories
6
Year built
1920
Last altered
1988
Tax
Tax year
2026-2027
Property tax
$112,282
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 23 Street (wide)
Lot dimensions
25.17 ft x 98.75 ft
Lot sq. ft.
2,485

Area overview

Walk score
98 /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
0.49 Miles

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

Units for 434 West 23rd Street, New York, NY

Unit Sale date Sale price
Unit A 07/21/2016
Unit B
Unit C 04/25/2016
Unit D
Unit E 06/05/2026
Ownership

Ownership information for 434 West 23rd 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 23rd 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
07/08/2004 - R
07/02/2004 - D		 UCC3 Assignment
(2004070201516001)		 XXXXXX XXXXXXXX X XXX XXXXXXXX XXX
07/08/2004 - R
07/02/2004 - D		 UCC3 Termination
(2004070201501001)		 XXXXX XXXXX X XX XXXXXX XXXXX XXXX
09/03/2003 - R UCC3 Termination
(2003070102372001)		 XXXXXXX XXXXXXXXX X XXXXXXX XXXXXXXX XXXXXXXXXXX
12/26/2002 - R UCC3 Termination
(1820008956182)		 XXXX XXXXXXX
12/24/2002 - R UCC3 Termination
(1140008951914)		 XXXX XXXXXXX XXXXX XXXXXXXXX XXXX
12/09/2002 - R UCC3 Termination
(1730008922773)		 XXXXX XXXXXXXX XXXX XXXXXXX XXXX XXXX XXX
10/22/2002 - R Initial Coop UCC1
(1050008848805)		 XXXXX XXXXXXXX XXXXXXXX XX
06/17/2002 - R Initial Coop UCC1
(1350008432935)		 XXXX XXXXXXX XXXXXXXX XX
05/07/2002 - R Initial Coop UCC1
(1400008373540)		 XXXXXXX XXXXXXXXXX XX XXXXXX XXXXX XXXX
04/26/2002 - R UCC3 Assignment
(1660008358966)		 XXXXXXX XXXXXXXXX X XXXXXXX XXXXX XXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 434 West 23rd 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
$112,282
Municipal exemptions
Recent tax assessments
Market value
$3,320,000
Assessed value
$1,494,000

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 $3,492,000 $1,571,400 $988,200 12.439% $122,922 $104,910 +2.92%
2024/25 $4,356,000 $1,960,200 $954,720 12.5% $119,340 $101,935 +11.35%
2023/24 $4,046,000 $1,820,700 $884,000 12.502% $110,518 $91,541 +1.44%
2022/23 $4,653,000 $2,093,850 $877,921 12.267% $107,695 $90,244 +10.04%
2021/22 $3,863,000 $1,738,350 $812,890 12.235% $99,457 $82,007 -15.71%
2020/21 $4,145,000 $1,865,250 $793,152 12.267% $97,296 $97,296 +6.55%
2019/20 $4,092,000 $1,841,400 $732,070 12.473% $91,602 $91,311 -0.40%
2018/19 $4,386,000 $1,973,700 $726,899 12.612% $91,985 $91,677 +7.46%
2017/18 $3,878,000 $1,745,100 $670,764 12.719% $85,894 $85,314 +12.52%
2016/17 $3,516,000 $1,582,200 $588,146 12.892% $80,614 $75,824 -0.33%
Permits

Permit information for 434 West 23rd Street, New York, NY

Filing date Job type Job status Job description Initial cost
03/23/2017 Alteration type 2
01/19/2017 Alteration type 2
01/19/2016 Alteration type 2
04/04/2012 Alteration type 3
10/31/2011 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
04/29/2026 A
06/04/2025 A
04/01/2024 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 NW Corner
Station lines
C-E
Distance (miles)
0.236
View subway map

Access the detailed traffic volume map for 434 West 23rd 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
New World Educational Center NR No Private PK-12 30 0.19
New World Educational Center NR No Private PK-12 30 0.19
Avenues The World School NR No Private PK, K-12 1,745 0.19
P.S. 33 Chelsea Prep 5 No Public PK, K-5 550 0.21
P.S. 33 Chelsea Prep 5 No Public PK, K-5 550 0.21
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Middle 297 5 Yes Public 6-8 422 1.10
Guardian Angel School NR No Private PK, K-8 208 0.12
New World Educational Center NR No Private PK-12 30 0.19
Avenues The World School NR No Private PK, K-12 1,745 0.19
Keswell School NR No Private 52 0.22
Quest To Learn 4 No Public 6-12 489 0.25
The Lorge School NR No Private 96 0.28
Nyc Lab Ms For Collaborative Studies 9 No Public 6-8 519 0.30
KIPP BEYOND CHARTER SCHOOL 8 No Charter 6 173 0.75
Ballet Tech Nyc Ps For Dance 10 No Public 4-8 116 0.90
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
New World Educational Center NR No Private PK-12 30 0.19
Avenues The World School NR No Private PK, K-12 1,745 0.19
Keswell School NR No Private 52 0.22
Manhattan Business Academy 5 No Public 9-12 387 0.25
Quest To Learn 4 No Public 6-12 489 0.25
James Baldwin School A School For Expeditionary Lr 1 No Public 9-12 121 0.25
Landmark High School 1 No Public 9-12 338 0.25
Humanities Preparatory Academy 6 No Public 9-12 256 0.25
Hudson High School Of Learning Technologies 4 No Public 9-12 227 0.25
The Lorge School NR No Private 96 0.28

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

Neighbors for 434 West 23rd Street, New York, NY

416 W 23rd St, New York 415 W 22nd St, New York 454 W 23rd St, New York 430 W 23rd St, New York 410 W 23rd St, New York 436 W 23rd St, New York 450 W 23rd St, New York 401 W 22nd St, New York 417 W 22nd St, New York 446 W 23rd St, New York 438 W 23rd St, New York 440 W 23rd St, New York 448 W 23rd St, New York 442 W 23rd St, New York 444 W 23rd St, New York 452 W 23rd St, New York 420 W 23rd St, New York 400 W 23rd St, New York 411 W 22nd St, New York

Nearby ZIP codes for 434 West 23rd 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 23rd Street, New York, NY 10011?

The development at 434 West 23rd Street, New York, NY 10011 was built in 1920.

What is the total square footage of 434 West 23rd Street, New York, NY 10011?

434 West 23rd Street, New York, NY 10011 has a total of 7,331 square feet.

What is the assessed value of 434 West 23rd Street, New York, NY 10011?

434 West 23rd Street, New York, NY 10011 is currently assessed at $1,494,000.

What are the property taxes for 434 West 23rd Street, New York, NY 10011?

The property taxes for 434 West 23rd Street, New York, NY 10011 total $131,450.

How many residential units does this building have?

This building has 5 residential unit(s).

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