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

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

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

Primary address 421 East 73rd Street
Neighborhood Lenox Hill
Zip code 10021
Borough Manhattan
Block & lot 01468-0013

Sales & Tax Overview for 421 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 03/24/2011
Purchase price $10
Tax class
Estimated property tax $96,300

Lot & Building Information for 421 East 73rd Street, New York

Lot sqft 2,554
Lot dimensions 25 ft x 102.17 ft
Building class Walk-up Apartment - Over Six Families with Stores (C7) i
Building sqft 9,440
Building dimensions 25 ft x 82 ft
Buildings on lot 1
Stories 5
Year built 1910
Year last altered 1987
Construction type
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Zoning & Use for 421 East 73rd Street, New York

Zoning
Residential units (DOF) 18
Regulated units
Commercial units 2
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.49 Miles
Closest fire station 0.30 Miles

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

Other Property Data for 421 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 421 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 421 East 73rd Street, New York, NY 10021, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 421 East 73rd Street, New York

How many square feet does 421 East 73rd Street, New York, NY 10021 have?

This Walk-up Apartment - Over Six Families with Stores (C7) located at 421 East 73rd Street, New York, NY 10021 has a total of 9,440 square feet.

What is the year built & the current market value of 421 East 73rd Street, New York, NY 10021?

421 East 73rd Street, New York, NY 10021 was built in 1910 and has a current tax assessor's market value of $2,024,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 421 East 73rd Street, New York

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Property owner name for 421 East 73rd Street, New York, NY 10021
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Building contacts for 421 East 73rd Street, New York, NY 10021
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 421 East 73rd Street, New York

Create a free account to view the complete sales history for 421 East 73rd Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
03/24/2011 $10

Title Documents for 421 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
05/12/2021 - R UCC3 Termination
(2021051101095001)
04/20/2021 - R Initial UCC1
(2021041901172001)
01/01/2021 - D
04/21/2021 - R
Assignment of Leases and Rents
(2021041501097003)
01/01/2021 - D
04/21/2021 - R
Agreement
(2021041501097002)
01/01/2021 - D
04/21/2021 - R
Deed
(2021041501097001)
08/25/2016 - D
10/24/2017 - R
Assignment, Mortgage
(2017102400665001)
04/14/2016 - R Initial UCC1
(2016030701093003)
03/04/2016 - D
04/14/2016 - R
Assignment of Leases and Rents
(2016030701093002)
03/04/2016 - D
04/14/2016 - R
Mortgage
(2016030701093001)
03/24/2011 - D
05/13/2011 - R
Deed
(2011050900909001)
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R: Recorded date
D: Document date

Property Taxes for 421 East 73rd Street, New York

Access detailed property tax data for 421 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: $83,314
Estimated property tax: $96,300
Tax assessor's market value: $2,024,000
Assessed value: $910,800

Assessment History for 421 East 73rd Street, New York

Here's the assessment & property tax history for 421 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 $2,024,000 $910,800 $669,780 12.439% $83,314 $83,314 +7.81%
2024/25 $1,482,000 $666,900 $618,210 12.5% $77,276 $77,276 +2.37%
2023/24 $1,345,000 $605,250 $603,810 12.502% $75,488 $75,488 +2.45%
2022/23 $1,397,000 $628,650 $600,660 12.267% $73,683 $73,683 +12.08%
2021/22 $1,194,000 $537,300 $537,300 12.235% $65,739 $65,739 -8.39%

Permits for 421 East 73rd Street, New York

The complete history of permits filed for 421 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
04/23/2021 Alteration
04/07/2021 Alteration
03/29/2021 Alteration
03/29/2021 Alteration
11/06/2018 Alteration
11/02/2018 Alteration type 2
09/02/2009 Alteration type 2
03/21/2005 Alteration type 3
01/13/1993 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)
Hurricane evacuation zone: 6 (See more on map)

Transportation

Distance to Subway
Closest station 2nd Ave & 72nd St at SE Corner
Station lines Q
Distance (miles) 0.219
View subway map
Bus Routes
Name York Av/E 74 St
Line M31
Distance (miles) 0.061

Neighbors for 421 East 73rd Street, New York

Here are the neighbors for 421 East 73rd Street, New York, NY 10021.

Address Square feet Purchase date Purchase price
415 E 73rd St, New York 51,411 12/31/1992
431 E 73rd St, New York 9,440 02/08/2012 $10,950,000
488 E 74th St, New York 13,482 04/08/1974
405 E 73rd St, New York 80,162 11/01/2016 $1
1354 1st Ave, New York 11,570 11/18/2024
490 E 74th St, New York 13,482 01/26/2006 $6,293,760
1374 1st Ave, New York 8,365 07/25/1995
486 E 74th St, New York 8,395 07/20/2010 $2,300,000
429 E 73rd St, New York 9,440 02/08/2012 $10,950,000
1376 1st Ave, New York 10,765 06/19/1995
1356 1st Ave, New York 23,304
425 E 73rd St, New York 9,440 11/29/1979
427 E 73rd St, New York 9,440 02/08/2012 $10,950,000
484 E 74th St, New York 8,395 09/22/2016 $6,724,154
482 E 74th St, New York 8,395 12/19/2003
1370 1st Ave, New York 10,830 04/29/2004 $4,600,000
423 E 73rd St, New York 9,440 01/08/2025
1372 1st Ave, New York 8,365 04/07/2014
402 E 73rd St, New York 5,148 11/18/2024
1352 1st Ave, New York 8,000 11/18/2024
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