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55 East 73rd Street, New York, NY 10021 Property Information

55 East 73rd Street, New York, NY 10021 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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55 East 73rd Street, New York, NY 10021 2
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Address

Primary address 55 East 73rd Street
Neighborhood Lenox Hill
Zip code 10021
Borough Manhattan
Block & lot 01388-0031

Sales & Tax Overview for 55 East 73rd 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 $135,415

Lot & Building Information for 55 East 73rd Street, New York

Lot sqft 1,788
Lot dimensions 17.5 ft x 102.17 ft
Building class Converted Dwellings or Rooming House (C5) i
Building sqft 6,021
Building dimensions 17.5 ft x 56 ft
Buildings on lot 1
Stories 4
Year built 1905
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Zoning & Use for 55 East 73rd Street, New York

Zoning
Residential units (DOF) 6
Commercial units 3
Residential sqft
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.33 Miles
Closest fire station 0.29 Miles

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

Other Property Data for 55 East 73rd 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 55 East 73rd Street, New York, NY 10021, 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 55 East 73rd Street, New York, NY 10021, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 55 East 73rd Street, New York

How many square feet does 55 East 73rd Street, New York, NY 10021 have?

This Converted Dwellings or Rooming House (C5) located at 55 East 73rd Street, New York, NY 10021 has a total of 6,021 square feet.

What is the year built & the current market value of 55 East 73rd Street, New York, NY 10021?

55 East 73rd Street, New York, NY 10021 was built in 1905 and has a current tax assessor's market value of $4,546,000.

How many commercial spaces does this building have?

This building has 3 commercial spaces available for lease.

Ownership Information for 55 East 73rd Street, New York

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Property owner name for 55 East 73rd Street, New York, NY 10021
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Building contacts for 55 East 73rd Street, New York, NY 10021
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
Explore the key features that professionals should look for when investing in a data provider for commercial real estate comps, follow our step-by-step guide on how to leverage PropertyShark to find comparables, and discover the most frequently asked questions on the topic.
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Past Sales & Property History for 55 East 73rd Street, New York

Create a free account to view the complete sales history for 55 East 73rd Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 55 East 73rd 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
11/22/2024 - R UCC3 Assignment
(2024102100638002)
11/07/2024 - R Ucc 5 Correction Statement
(2024103101115001)
12/20/2023 - D
11/20/2024 - R
Asgn of Asgn of L&R
(2024101800535004)
12/20/2023 - D
11/20/2024 - R
Assignment, Mortgage
(2024101800535003)
12/01/2023 - R UCC3 Assignment
(2023112900976001)
05/20/2020 - R UCC3 Continuation
(2020051500716001)
09/10/2015 - R UCC3 Continuation
(2015090801418001)
10/13/2011 - R UCC3 Termination
(2011100301255001)
11/04/2010 - D
11/08/2010 - R
Initial UCC1
(2010110401155001)
10/27/2010 - D
11/09/2010 - R
Mortgage
(2010110300425001)
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R: Recorded date
D: Document date

Property Taxes for 55 East 73rd Street, New York

Access detailed property tax data for 55 East 73rd Street, New York, NY 10021. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $138,505
Estimated property tax: $135,415
Tax assessor's market value: $4,546,000
Assessed value: $2,045,700

Assessment History for 55 East 73rd Street, New York

Here's the assessment & property tax history for 55 East 73rd 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 $4,546,000 $2,045,700 $1,113,470 12.439% $138,505 $138,505 +2.70%
2024/25 $5,402,400 $2,431,080 $1,078,892 12.5% $134,862 $134,862 +7.98%
2023/24 $4,502,000 $2,025,900 $999,012 12.502% $124,896 $124,896 +10.07%
2022/23 $5,627,000 $2,532,150 $925,033 12.267% $113,474 $113,474 +8.28%
2021/22 $4,782,000 $2,151,900 $856,515 12.235% $104,795 $104,795 -0.26%

Permits for 55 East 73rd Street, New York

The complete history of permits filed for 55 East 73rd 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
09/07/2021 Alteration
10/17/2018 Alteration
09/08/1997 Alteration type 1
10/08/1996 Alteration type 1
06/06/1991 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 Q3/2025
$611
-10.5% YoY
Median Price/Sqft Q2/2025
$625
5.3% YoY
Median Price/Sqft 2024
$620
-4.2% 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 Lexington Ave & 77th St at SW Corner
Station lines 6
Distance (miles) 0.217
View subway map
Bus Routes
Name Madison Av/E 72 St
Line M2
Distance (miles) 0.065

Neighbors for 55 East 73rd Street, New York

Here are the neighbors for 55 East 73rd Street, New York, NY 10021.

Address Square feet Purchase date Purchase price
48 E 74th St, New York 7,600 10/09/2013 $19,100,000
40 E 74th St, New York 8,560 12/10/1980
32 E 74th St, New York 5,775 05/16/2017
51 E 73rd St, New York 12,321 03/20/2024 $303,134
44 E 74th St, New York 8,800 03/10/2011 $15,000,000
34 E 74th St, New York 6,216 03/16/2017 $17,500,000
11 E 73rd St, New York 23,521
921 Madison Ave, New York 65,800
23 E 73rd St, New York 8,821 06/26/1985
57 E 73rd St, New York 8,116
922 Madison Ave, New York 5,934 01/01/2014
27 E 73rd St, New York 7,285 12/19/2023
17 E 73rd St, New York 8,607 08/17/1973
778 Park Ave, New York 120,073
784 Park Ave, New York 161,572 08/31/2005 $2,800,000
25 E 73rd St, New York 5,300 06/19/1989
42 E 74th St, New York 5,980 09/30/2009
49 E 73rd St, New York 74,427 05/08/1974
21 E 73rd St, New York 4,288 07/31/1987
36 E 74th St, New York 11,000 06/28/2019 $25,500,000
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