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Echelon Chelsea - 37 West 21st Street, New York, NY 10010 Property Information

Also known as: 35 W 21st St, New York, NY 10010

Echelon Chelsea - 37 West 21st Street, New York, NY 10010 Property Information

Also known as: 35 W 21st St, New York, NY 10010

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Echelon Chelsea - 37 West 21st Street, New York, NY 10010 3
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Address

Building name Echelon Chelsea
Primary address Echelon Chelsea - 37 West 21st Street
Secondary address 35-41 W 21st St
Neighborhood Flatiron District
Zip code 10010
Borough Manhattan
Block & lot 00823-0017

Sales & Tax Overview for 37 West 21st 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 $2,296,764

Lot & Building Information for 37 West 21st Street, New York

Lot sqft 12,134
Lot dimensions 99.37 ft x 98.75 ft
Building class Elevator Apartment - Fireproof with Stores (D6)
Building sqft 151,236
Building dimensions 99.4 ft x 100 ft
Buildings on lot 1
Stories 15
Year built 2007
Construction type
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Zoning & Use for 37 West 21st Street, New York

Zoning
Residential units (DOF) 116
Commercial units 2
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 5
Closest police station 0.33 Miles
Closest fire station 0.21 Miles

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

Other Property Data for 37 West 21st 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 Echelon Chelsea - 37 West 21st 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 Echelon Chelsea - 37 West 21st 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.

  • 35-41 W 21st St, New York, NY 10010
  • 38 W 22nd St, New York, NY 10010

About 37 West 21st Street, New York

How many square feet does Echelon Chelsea - 37 West 21st Street, New York, NY 10010 have?

This Elevator Apartment - Fireproof with Stores (D6) located at Echelon Chelsea - 37 West 21st Street, New York, NY 10010 has a total of 151,236 square feet.

What is the year built & the current market value of Echelon Chelsea - 37 West 21st Street, New York, NY 10010?

Echelon Chelsea - 37 West 21st Street, New York, NY 10010 was built in 2007 and has a current tax assessor's market value of $45,150,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 37 West 21st Street, New York

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Property owner name for Echelon Chelsea - 37 West 21st Street, New York, NY 10010
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Building contacts for Echelon Chelsea - 37 West 21st Street, New York, NY 10010
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 37 West 21st Street, New York

Create a free account to view the complete sales history for 37 West 21st Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 37 West 21st 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
06/04/2024 - D
06/13/2024 - R
Agreement
(2024061100437004)
06/04/2024 - D
06/13/2024 - R
Assignment of Lease
(2024061100437003)
06/04/2024 - D
06/13/2024 - R
Assignment, Mortgage
(2024061100437002)
06/04/2024 - D
06/13/2024 - R
Termination of Assign of L&R
(2024061100437001)
05/16/2012 - R UCC3 Continuation
(2012051401430001)
08/28/2009 - D
08/31/2009 - R
Assignment of Leases and Rents
(2009082800157004)
08/28/2009 - D
08/31/2009 - R
Mortgage and Consolidation
(2009082800157003)
08/28/2009 - D
08/31/2009 - R
Assignment, Mortgage
(2009082800157002)
08/28/2009 - D
08/31/2009 - R
Assignment, Mortgage
(2009082800157001)
06/05/2007 - D
06/25/2007 - R
Initial UCC1
(2007061900347003)
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R: Recorded date
D: Document date

Property Taxes for 37 West 21st Street, New York

Access detailed property tax data for Echelon Chelsea - Echelon Chelsea - 37 West 21st 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: $2,315,975
Estimated property tax: $2,296,764
Tax assessor's market value: $45,150,000
Assessed value: $20,317,500

Assessment History for 37 West 21st Street, New York

Here's the assessment & property tax history for 37 West 21st 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 $45,150,000 $20,317,500 $18,618,660 12.439% $2,315,975 $2,315,975 +7.15%
2024/25 $38,427,000 $17,292,150 $17,292,150 12.5% $2,161,519 $2,161,519 +11.23%
2023/24 $34,542,000 $15,543,900 $15,543,900 12.502% $1,943,298 $1,943,298 -20.67%
2022/23 $44,377,000 $19,969,650 $19,969,650 12.267% $2,449,677 $2,449,677 +0.26%
2021/22 $44,378,000 $19,970,100 $19,970,100 12.235% $2,443,342 $2,443,342 -3.19%

Permits for 37 West 21st Street, New York

The complete history of permits filed for 37 West 21st 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
12/05/2025 Alteration
11/26/2025 Alteration
11/17/2025 Alteration
11/17/2025 Alteration
11/07/2025 Alteration
05/16/2025 Alteration
04/14/2025 Alteration
04/14/2025 Alteration
04/14/2025 Alteration
04/11/2025 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
$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 6th Ave & 23rd St at SE Corner
Station lines F-M
Distance (miles) 0.093
View subway map
Bus Routes
Name W 23 St/Av of the Americas
Line M23+
Distance (miles) 0.077

Neighbors for 37 West 21st Street, New York

Here are the neighbors for Echelon Chelsea - Echelon Chelsea - 37 West 21st Street, New York, NY 10010.

Address Square feet Purchase date Purchase price
53 W 21st St, New York 32,000 08/11/2017
668 6th Ave, New York 6,673 11/08/2011 $4,400,000
5 W 21st St, New York 7,545 10/22/1996
164 5th Ave, New York 11,070 12/04/2020 $40,000,000
20 W 22nd St, New York 169,887 03/22/2000
676 Avenue of the Americas, New York 4,600 04/18/1995
166 5th Ave, New York 14,083 01/05/2000
168 5th Ave, New York 21,944 05/01/1980
28 W 22nd St, New York 27,410 11/28/2018 $31,500,000
64 W 21st St, New York 6,244 12/15/2004 $1,478,468
32 W 22nd St, New York 17,147 01/31/2005 $6,000,000
35 W 20th St, New York 8,875
54 W 21st St, New York 142,532 10/04/1994
11 W 20th St, New York 22,918
664 6th Ave, New York 5,400 07/28/2015 $8,150,000
19 W 21st St, New York 113,284 10/01/2012 $10
4 W 22nd St, New York 29,453 10/01/1995
57 W 21st St, New York 5,238 11/01/2012 $4,176,000
670 6th Ave, New York 5,920 05/15/2014 $22,500,000
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