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

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

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

Primary address 5 East 73rd Street
Neighborhood Lenox Hill
Zip code 10021
Borough Manhattan
Block & lot 01388-0007

Sales & Tax Overview for 5 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 $230,255

Lot & Building Information for 5 East 73rd Street, New York

Lot sq. ft. 2,145
Lot dimensions 21 ft x 102.17 ft
Property type Converted Dwellings or Rooming House (C5)
Building sqft 9,923
Building dimensions 21 ft x 88 ft
Buildings on lot 1
Stories 6
Year built 1920
Construction type
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Zoning & Use for 5 East 73rd Street, New York

Zoning
Residential units (DOF) 9
Regulated units
Commercial units 1
Residential sqft
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.40 Miles
Closest fire station 0.39 Miles

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

Other Property Data for 5 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 5 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 5 East 73rd Street, New York, NY 10021, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 5 East 73rd Street, New York

How many square feet does 5 East 73rd Street, New York, NY 10021 have?

This Converted Dwellings or Rooming House (C5) located at 5 East 73rd Street, New York, NY 10021 has a total of 9,923 square feet.

What is the year built & the current market value of 5 East 73rd Street, New York, NY 10021?

5 East 73rd Street, New York, NY 10021 was built in 1920 and has a current tax assessor's market value of $8,372,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 5 East 73rd Street, New York

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Property owner name for 5 East 73rd Street, New York, NY 10021
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Building contacts for 5 East 73rd Street, New York, NY 10021
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
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Past Sales & Property History for 5 East 73rd Street, New York

Create a free account to view the complete sales history for 5 East 73rd Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 5 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
11/24/2009 - R UCC3 Termination
(2009111901457001)
06/16/2004 - D
08/18/2004 - R
UCC3 Amendment
(2004061602369001)
02/23/2004 - D
05/19/2004 - R
Agreement
(2004042000917002)
02/12/2004 - D
05/19/2004 - R
Power of Attorney
(2004042000917001)
04/04/2000 - R UCC3 Continuation
(1830007092883)
01/31/2000 - R Agreement
(1200006984920)
03/20/1995 - R UCC3 Continuation
(1000004646500)
12/20/1993 - R Agreement
(1650000451965)
12/20/1993 - R Power of Attorney
(1640000451964)
07/26/1990 - R Power of Attorney
(1450000347945)
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R: Recorded date
D: Document date

Property Taxes for 5 East 73rd Street, New York

Access detailed property tax data for 5 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: $213,199
Estimated property tax: $230,255
Tax assessor's market value: $8,372,000
Assessed value: $3,767,400

Assessment History for 5 East 73rd Street, New York

Here's the assessment & property tax history for 5 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 $8,372,000 $3,767,400 $1,713,960 12.439% $213,199 $213,199 +1.55%
2024/25 $7,849,000 $3,532,050 $1,679,557 12.5% $209,945 $209,945 +7.98%
2023/24 $7,291,000 $3,280,950 $1,555,146 12.502% $194,424 $194,424 +1.92%
2022/23 $7,898,000 $3,554,100 $1,555,146 12.267% $190,770 $190,770 +7.36%
2021/22 $6,318,000 $2,843,100 $1,452,326 12.235% $177,692 $177,692 +3.81%

Permits for 5 East 73rd Street, New York

The complete history of permits filed for 5 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
03/17/2026 Alteration
03/05/2026 Alteration
07/22/2025 Alteration
01/10/2025 Alteration
09/03/2024 Alteration
08/07/2024 Alteration
08/07/2024 Alteration
05/22/2013 Alteration type 3
05/20/2013 Alteration type 3
05/17/2013 Alteration type 3
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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 Lexington Ave & 77th St at SW Corner
Station lines 6
Distance (miles) 0.297
View subway map
Bus Routes
Name Madison Av/E 72 St
Line M2
Distance (miles) 0.072

Neighbors for 5 East 73rd Street, New York

Here are the neighbors for 5 East 73rd Street, New York, NY 10021.

Address Square feet Purchase date Purchase price
51 E 73rd St, New York 12,321 03/20/2024 $303,134
36 E 73rd St, New York 5,920 06/17/1983
12 E 73rd St, New York 6,230 01/31/2017 $41,000,000
11 E 73rd St, New York 23,521
23 E 73rd St, New York 8,821 06/26/1985
921 Madison Ave, New York 65,800
10 E 73rd St, New York 7,049 01/27/2005 $14,500,000
922 Madison Ave, New York 5,934 01/01/2014
4 E 73rd St, New York 5,400 01/16/2004 $6,000,000
17 E 73rd St, New York 8,607 08/17/1973
27 E 73rd St, New York 7,285 12/19/2023
44 E 73rd St, New York 6,798 01/20/1995
16 E 73rd St, New York 9,873 09/26/2012
25 E 73rd St, New York 5,300 06/19/1989
907 Madison Ave, New York 6,095 08/18/1993
920 5th Ave, New York 107,449
21 E 73rd St, New York 4,288 07/31/1987
49 E 73rd St, New York 74,427 05/08/1974
14 E 73rd St, New York 9,505 09/26/2012
18 E 73rd St, New York 8,235 01/31/2024 $38,250,000
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