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New Amsterdam - 320 East 23rd Street, New York, NY 10010 Property Information

New Amsterdam - 320 East 23rd Street, New York, NY 10010 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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New Amsterdam - 320 East 23rd Street, New York, NY 10010 3
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Address

Building name New Amsterdam
Primary address New Amsterdam - 320 East 23rd Street
Secondary address 318 E 23rd St
Neighborhood Gramercy Park
Zip code 10010
Borough Manhattan
Block & lot 00928-0040

Sales & Tax Overview for 320 East 23rd 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 $2,473,143

Lot & Building Information for 320 East 23rd Street, New York

Lot sq. ft. 15,800
Lot dimensions 160 ft x 98.75 ft
Property type Elevator Apartment - Fireproof with Stores (D6)
Building sqft 153,800
Building dimensions 160 ft x 99 ft
Buildings on lot 1
Stories 16
Year built 1965
Year last altered 2010
Construction type
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Zoning & Use for 320 East 23rd Street, New York

Zoning
Residential units (DOF) 210
Regulated units
Commercial units 3
Residential sqft
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 6
Closest police station 0.82 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 320 East 23rd 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 New Amsterdam - 320 East 23rd Street, New York, NY 10010, 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 New Amsterdam - 320 East 23rd Street, New York, NY 10010, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 318 E 23rd St, New York, NY 10010
  • 324 E 23rd St, New York, NY 10010

About 320 East 23rd Street, New York

How many square feet does New Amsterdam - 320 East 23rd Street, New York, NY 10010 have?

This Elevator Apartment - Fireproof with Stores (D6) located at New Amsterdam - 320 East 23rd Street, New York, NY 10010 has a total of 153,800 square feet.

What is the year built & the current market value of New Amsterdam - 320 East 23rd Street, New York, NY 10010?

New Amsterdam - 320 East 23rd Street, New York, NY 10010 was built in 1965 and has a current tax assessor's market value of $45,116,000.

How many commercial spaces does this building have?

This building has 3 commercial spaces available for lease.

Ownership Information for 320 East 23rd Street, New York

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Property owner name for New Amsterdam - 320 East 23rd Street, New York, NY 10010
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Building contacts for New Amsterdam - 320 East 23rd Street, New York, NY 10010
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 320 East 23rd Street, New York

Create a free account to view the complete sales history for 320 East 23rd Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 320 East 23rd 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
08/09/2022 - R UCC3 Continuation
(2022080900821001)
08/11/2017 - R UCC3 Continuation
(2017080901291001)
01/18/2013 - R UCC3 Termination
(2013011400408001)
01/15/2013 - R Initial UCC1
(2013011400381001)
08/16/2012 - D
09/14/2012 - R
Assignment of Leases and Rents
(2012090500660003)
08/16/2012 - D
09/14/2012 - R
Agreement
(2012090500660002)
08/16/2012 - D
09/14/2012 - R
Mortgage
(2012090500660001)
03/06/2009 - R UCC3 Continuation
(2009030401028001)
02/03/2006 - D
03/24/2006 - R
NYC Real Property Transfer Tax
(2006032100218001)
08/30/2004 - R Initial UCC1
(2004080600899002)
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R: Recorded date
D: Document date

Property Taxes for 320 East 23rd Street, New York

Access detailed property tax data for New Amsterdam - New Amsterdam - 320 East 23rd Street, New York, NY 10010. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $2,348,937
Estimated property tax: $2,473,143
Tax assessor's market value: $45,116,000
Assessed value: $20,302,200

Assessment History for 320 East 23rd Street, New York

Here's the assessment & property tax history for 320 East 23rd 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 $45,116,000 $20,302,200 $18,883,650 12.439% $2,348,937 $2,348,937 +0.75%
2024/25 $42,196,000 $18,988,200 $18,652,080 12.5% $2,331,510 $2,331,510 +2.92%
2023/24 $40,267,000 $18,120,150 $18,120,150 12.502% $2,265,381 $2,265,381 -1.22%
2022/23 $43,383,000 $19,522,350 $18,694,860 12.267% $2,293,298 $2,293,298 +2.01%
2021/22 $41,825,000 $18,821,250 $18,373,700 12.235% $2,248,022 $2,248,022 +3.56%

Permits for 320 East 23rd Street, New York

The complete history of permits filed for 320 East 23rd 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
11/19/2025 Alteration
10/13/2023 Alteration
07/21/2023 Alteration
04/26/2023 Alteration
03/20/2023 Alteration
10/31/2022 Alteration
06/15/2022 Alteration
06/07/2022 Alteration
04/21/2022 Alteration
11/10/2017 Alteration
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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
$797
19.7% YoY
Median Price/Sqft Q4/2025
$606
-17.5% YoY
Median Price/Sqft 2025
$656
-5.9% 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: 3 (See more on map)

Transportation

Distance to Subway
Closest station Park Ave & 23rd St at NE Corner
Station lines 6
Distance (miles) 0.379
View subway map
Bus Routes
Name E 23 ST/2 Av
Line M9
Distance (miles) 0.044

Neighbors for 320 East 23rd Street, New York

Here are the neighbors for New Amsterdam - New Amsterdam - 320 East 23rd Street, New York, NY 10010.

Address Square feet Purchase date Purchase price
334 E 25th St, New York 37,800 02/07/1994
383 1st Ave, New York 26,769 09/11/2015 $18,500,000
335 E 22nd St, New York 6,095 06/18/2025 $3,400,000
341 E 22nd St, New York 6,295 05/05/2016 $6,270,000
301 E 22nd St, New York 189,616 05/24/1985
319 E 24th St, New York 265,541 11/14/1972
343 E 21st St, New York 2,628 05/23/2011
330 E 25th St, New York 9,595
321 E 22nd St, New York 81,500 08/31/2017 $60,928,000
312 E 22nd St, New York 20,425
310 E 23rd St, New York 125,537
345 E 24th St, New York 180,102 07/07/1975
421 1st Ave, New York 87,515
380 2nd Ave, New York 182,258 06/30/1997
379 1st Ave, New York 6,110
340 E 24th St, New York 157,512 11/03/2016 $174,000,000
310 E 24th St, New York 44,835 02/04/2009
305 E 24th St, New York 392,100 11/08/1984
377 1st Ave, New York 6,183 10/23/2015 $6,000,000
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