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

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

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

Primary address 523 East 73rd Street
Neighborhood Lenox Hill
Zip code 10021
Borough Manhattan
Block & lot 01485-0014

Sales & Tax Overview for 523 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.

Purchase date 12/22/2021
Purchase price $57,333,939
Tax class
Estimated property tax $122,772

Lot & Building Information for 523 East 73rd Street, New York

Lot sq. ft. 2,554
Lot dimensions 25 ft x 102.17 ft
Property type Office with Commercial - 1 to 6 Stories (O5)
Building sqft 7,512
Building dimensions 25 ft x 99 ft
Buildings on lot 1
Stories 3
Year built 1920
Construction type
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Zoning & Use for 523 East 73rd Street, New York

Zoning
Commercial units 2
Office sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.61 Miles
Closest fire station 0.43 Miles

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

Other Property Data for 523 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 523 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 523 East 73rd Street, New York, NY 10021, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 523 East 73rd Street, New York

How many sq. ft. does 523 East 73rd Street, New York, NY 10021 have & what is the price per sq. ft?

This Office with Commercial - 1 to 6 Stories (O5) located at 523 East 73rd Street, New York, NY 10021 has a total of 7,512 square feet and a current price per square foot of $7,632.

What is the year built & the current market value of 523 East 73rd Street, New York, NY 10021?

523 East 73rd Street, New York, NY 10021 was built in 1920 and has a current tax assessor's market value of $2,456,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 523 East 73rd Street, New York

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Property owner name for 523 East 73rd Street, New York, NY 10021
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Building contacts for 523 East 73rd Street, New York, NY 10021
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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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 523 East 73rd Street, New York

Create a free account to view the complete sales history for 523 East 73rd Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
12/22/2021 $57,333,939
12/14/2012 $31,000,000
       
       
       
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Title Documents for 523 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
12/22/2021 - D
01/05/2022 - R
Deed
(2021122801518001)
11/24/2020 - D
01/11/2021 - R
Easement
(2020120701111001)
12/14/2012 - D
01/04/2013 - R
Termination of Lease or Memo
(2012122700139003)
12/14/2012 - D
01/04/2013 - R
Easement
(2012122700139002)
12/14/2012 - D
01/04/2013 - R
Deed
(2012122700139001)
06/02/2011 - D
07/25/2011 - R
Contract of Sale
(2011061400207001)
02/15/2007 - D
04/16/2007 - R
Deed
(2007031901062001)
02/10/1972 - R Deed
(1640008500464)
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R: Recorded date
D: Document date

Property Taxes for 523 East 73rd Street, New York

Access detailed property tax data for 523 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: $119,892
Estimated property tax: $122,772
Tax assessor's market value: $2,456,000
Assessed value: $1,105,200

Assessment History for 523 East 73rd Street, New York

Here's the assessment & property tax history for 523 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 $2,456,000 $1,105,200 $1,105,200 10.848% $119,892 $119,892 +2.26%
2024/25 $2,421,000 $1,089,450 $1,089,450 10.762% $117,247 $117,247 -7.68%
2023/24 $2,765,000 $1,244,250 $1,198,980 10.592% $126,996 $126,996 -0.54%
2022/23 $2,732,000 $1,229,400 $1,199,340 10.646% $127,682 $127,682 +23.92%
2021/22 $2,129,000 $958,050 $958,050 10.755% $103,038 $103,038 -16.50%

Permits for 523 East 73rd Street, New York

The complete history of permits filed for 523 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
02/03/2012 New building
09/20/2011 Alteration type 3
10/06/2010 Sign
05/10/2010 Alteration type 2
04/29/2010 Alteration type 2
03/17/2004 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)
Hurricane evacuation zone: 2 (See more on map)

Transportation

Distance to Subway
Closest station 2nd Ave & 72nd St at SE Corner
Station lines Q
Distance (miles) 0.35
View subway map
Bus Routes
Name York Av/E 74 St
Line M31
Distance (miles) 0.072

Neighbors for 523 East 73rd Street, New York

Here are the neighbors for 523 East 73rd Street, New York, NY 10021.

Address Square feet Purchase date Purchase price
502 E 74th St, New York 2,400 09/14/2017
501 E 74th St, New York 71,750 06/28/2024 $62,640,000
530 E 74th St, New York 757,439 03/30/2015 $215,000,000
1372 York Ave, New York 9,465 10/23/1996
510 E 74th St, New York 15,112 11/24/2020 $28,000,000
511 E 73rd St, New York 15,593 03/14/2001
1364 York Ave, New York 9,180 01/31/2020 $6,050,000
512 E 74th St, New York 20,434 12/22/2021 $57,333,939
517 E 73rd St, New York 7,663 12/22/2021 $57,333,939
509 E 73rd St, New York 15,593 03/14/2001
1384 York Ave, New York 8,860 04/27/2004
1378 York Ave, New York 7,741 01/18/1995
507 E 73rd St, New York 15,593 03/14/2001
1376 York Ave, New York 9,435 06/11/1992
1374 York Ave, New York 9,435 10/23/1996
522 E 74th St, New York 5,000 12/22/2021 $57,333,939
504 E 74th St, New York 34,375 11/24/2020 $42,000,000
1380 York Ave, New York 16,037 01/11/2005
503 E 73rd St, New York 15,593 05/09/2018
1370 York Ave, New York 11,930 10/23/1996
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