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423 West 55th Street, New York, NY 10019 Property Information

423 West 55th Street, New York, NY 10019 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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423 West 55th Street, New York, NY 10019 2
static Mapbox map

Address

Primary address 423 West 55th Street
Secondary address 423-439 W 55th St
Neighborhood Clinton - Hell's Kitchen
Zip code 10019
Borough Manhattan
Block & lot 01065-0012

Sales & Tax Overview for 423 West 55th Street, New York

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Estimated property tax $2,773,969

Lot & Building Information for 423 West 55th Street, New York

Lot sqft 24,603
Lot dimensions 225 ft x 132 ft
Building class Office with Commercial 7-19 Stories (O6)
Building sqft 263,438
Building dimensions 195 ft x 120 ft
Buildings on lot 1
Stories 12
Year built 1915
Year last altered 2004
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Zoning & Use for 423 West 55th Street, New York

Zoning
Commercial units 24
Office sqft
Retail sqft
Conversion feasibility index

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 4
Closest police station 0.19 Miles
Closest fire station 0.37 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 423 West 55th Street, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 423 West 55th Street, New York, NY 10019, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 423 West 55th Street, New York, NY 10019, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 423-439 W 55th St, New York, NY 10019

About 423 West 55th Street, New York

How many square feet does 423 West 55th Street, New York, NY 10019 have?

This Office with Commercial 7-19 Stories (O6) located at 423 West 55th Street, New York, NY 10019 has a total of 263,438 square feet.

What is the year built & the current market value of 423 West 55th Street, New York, NY 10019?

423 West 55th Street, New York, NY 10019 was built in 1915 and has a current tax assessor's market value of $53,101,000.

How many commercial spaces does this building have?

This building has 24 commercial spaces available for lease. There are 11 active listings at this address.

Ownership Information for 423 West 55th Street, New York

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Property owner name for 423 West 55th Street, New York, NY 10019
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Building contacts for 423 West 55th Street, New York, NY 10019
Building management:
Representatives (from permits):
Tenants:

Spaces for Lease in 423 West 55th Street, New York

423 West 55th Street
Listing type For Lease
Last updated 04/29/2026
Lot size 0.56 Acre
View Listing

Brokers

Howard J. Kesseler Jr.
Robert A. Silver
Anthony C. Sciacca
Brittany Silver
Spaces
Suite name Space type Lease rate Available space Brokers
3rd Floor General Office Listing price not available 25,000 Robert A. Silver
Anthony C. Sciacca
Howard J. Kesseler Jr.
Brittany Silver
5th Floor General Office Listing price not available 25,000 Robert A. Silver
Anthony C. Sciacca
Howard J. Kesseler Jr.
Brittany Silver
Ground Floor General Office Listing price not available 14,593 Robert A. Silver
Anthony C. Sciacca
Howard J. Kesseler Jr.
Brittany Silver
6th Floor General Office Listing price not available 25,000 Chris Mongeluzo
Eric Zemachson
Aaron Winston
8th Floor General Office Listing price not available 25,000 Chris Mongeluzo
Eric Zemachson
Aaron Winston
9th Floor General Office Listing price not available 25,000 Chris Mongeluzo
Eric Zemachson
Aaron Winston
10th Floor General Office Listing price not available 25,000 Chris Mongeluzo
Eric Zemachson
Aaron Winston
4th Floor General Office Listing price not available 25,000 Howard J. Kesseler Jr.
Robert A. Silver
Anthony C. Sciacca
Brittany Silver
11th Floor General Office Listing price not available 25,000 Chris Mongeluzo
Eric Zemachson
Aaron Winston
6th Floor General Office Listing price not available 25,000 Howard J. Kesseler Jr.
Robert A. Silver
Anthony C. Sciacca
Brittany Silver
7th Floor General Office Listing price not available 25,000 Howard J. Kesseler Jr.
Robert A. Silver
Anthony C. Sciacca
Brittany Silver
Active Listings For This Property:
For Lease 423 West 55th Street
423 West 55th Street
423 West 55th Street, New York
Property General Office
Availability 11 Spaces listed / 264593 Sqft
Price Listing price not available
Real Estate Reports:
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Past Sales & Property History for 423 West 55th Street, New York

Create a free account to view the complete sales history for 423 West 55th Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 423 West 55th Street, New York

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
02/26/2020 - D
03/05/2020 - R
Memorandum of Lease
(2020030401080001)
01/16/2018 - D
01/30/2018 - R
Both RPTT and RETT
(2018012900655010)
03/09/2015 - D
04/20/2015 - R
Agreement
(2015032301267001)
01/22/2015 - D
02/05/2015 - R
Both RPTT and RETT
(2015012801146001)
06/11/2014 - D
06/24/2014 - R
Sundry Agreement
(2014061801528001)
08/27/2013 - D
09/21/2013 - R
Agreement
(2013091801513001)
10/21/2011 - D
11/02/2011 - R
Agreement
(2011102500471001)
08/08/2006 - D
08/22/2006 - R
Sundry Agreement
(2006081502146001)
07/23/2003 - R Agreement
(2003071500600001)
12/11/2002 - D
02/25/2003 - R
Lease
(2003011502314001)
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R: Recorded date
D: Document date

Property Taxes for 423 West 55th Street, New York

Access detailed property tax data for 423 West 55th Street, New York, NY 10019. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $2,592,178
Estimated property tax: $2,773,969
Tax assessor's market value: $53,101,000
Assessed value: $23,895,450

Assessment History for 423 West 55th Street, New York

Here's the assessment & property tax history for 423 West 55th Street, New York, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $53,101,000 $23,895,450 $23,895,450 10.848% $2,592,178 $2,592,178 -14.18%
2024/25 $62,372,000 $28,067,400 $28,067,400 10.762% $3,020,614 $3,020,614 +3.83%
2023/24 $61,037,000 $27,466,650 $27,466,650 10.592% $2,909,268 $2,909,268 -10.27%
2022/23 $67,680,000 $30,456,000 $30,456,000 10.646% $3,242,346 $3,242,346 +9.33%
2021/22 $61,275,000 $27,573,750 $27,573,750 10.755% $2,965,557 $2,965,557 -12.92%

Permits for 423 West 55th Street, New York

The complete history of permits filed for 423 West 55th Street, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
12/28/2025 Alteration
02/13/2024 Alteration
10/28/2021 Alteration
08/31/2021 Alteration
08/20/2021 Alteration
06/07/2021 Alteration
06/02/2021 Alteration
01/06/2020 Alteration
08/21/2019 Alteration
05/07/2019 Alteration type 2
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Manhattan Commercial Market Stats

Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$680
4.4% YoY
Median Price/Sqft Q4/2025
$550
-15.8% YoY
Median Price/Sqft 2025
$607
-2.5% YoY

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

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station 8th Ave & 58th St at NW Corner
Station lines A-B-C-D-1
Distance (miles) 0.243
View subway map
Bus Routes
Name 10 Av/W 55 St
Line M31
Distance (miles) 0.078

Neighbors for 423 West 55th Street, New York

Here are the neighbors for 423 West 55th Street, New York, NY 10019.

Address Square feet Purchase date Purchase price
419 W 55th St, New York 33,658 01/19/1999
406 W 56th St, New York 8,550 08/01/1995
450 W 55th St, New York 9,500 06/23/2000
411 W 55th St, New York 30,432 11/25/2025 $2,750,000
405 W 55th St, New York 105,663 07/05/2001
415 W 55th St, New York 31,468 08/18/2004 $562,500
445 W 54th St, New York 32,906
859 9th Ave, New York 28,782 01/30/2014 $1,400,000
404 W 56th St, New York 12,714 08/01/1995
408 W 56th St, New York 9,295 08/01/1995
822 10th Ave, New York 12,305
446 W 55th St, New York 9,155 05/27/2021 $4,550,000
820 10th Ave, New York 5,910 07/29/1997
450 W 56th St, New York 243,459 09/18/2015
824 10th Ave, New York 4,900 12/26/1989
826 10th Ave, New York 7,187 03/02/2011
456 W 55th St, New York 21,600 05/03/2022 $15,000,000
448 W 55th St, New York 9,105 06/25/2018 $9,900,000
855 9th Ave, New York 7,920 01/10/1985
857 9th Ave, New York 14,241 01/10/1985
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