Manhattan  »  10010  »  W 21st St  »  37 W 21st St

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

Also known as: 35-39 W 21st St

Property image for Echelon Chelsea - 37 West 21st Street, New York, NY 10010
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Property type

Elevator Apartment - Fireproof with Stores (D6)

Year built

2007

Lot sq. ft.

12,134

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Building name
Echelon Chelsea
Primary address
Echelon Chelsea - 37 West 21st Street
Alternate address(es)
35-39 W 21st St
35-41 W 21st St
38 W 22nd St
ZIP code
10010
Neighborhood
Flatiron District
Borough
Manhattan
Block & lot
00823-0017

Owner

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Building
Property type
Elevator Apartment - Fireproof with Stores (D6)
Building sq. ft.
151,236
Building dimensions
99.4 ft x 100 ft
Buildings on lot
1
Stories
15
Year built
2007
Building material
Tax
Tax year
2026-2027
Property tax
$2,296,764
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
116
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
99.37 ft x 98.75 ft
Lot sq. ft.
12,134

Area overview

Walk score
100 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
92 /100.  Biker's Paradise
School district
2
Community district
5
Closest police station
0.33 Miles
Closest fire station
0.21 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for Echelon Chelsea - 37 West 21st Street, New York, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for Echelon Chelsea - 37 West 21st Street, New York, NY 10010

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
06/13/2024 - R
06/04/2024 - D		 Agreement
(2024061100437004)		 XXXXX XXXXX XXX XXXXXXXX XXXX
06/13/2024 - R
06/04/2024 - D		 Assignment of Lease
(2024061100437003)		 XXXXXXXXXXXXXXX XXXX XXXXXX XXXXXXXXXX X X X XXXXX XXXXX XXX
06/13/2024 - R
06/04/2024 - D		 Assignment, Mortgage
(2024061100437002)		 XXXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX XXXXXXXX XXXX
06/13/2024 - R
06/04/2024 - D		 Termination of Assign of L&R
(2024061100437001)		 XXXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX XXXXXXXXXXXXXXX XXXX XXXXXX XXXXXXXXXX X XX
05/16/2012 - R UCC3 Continuation
(2012051401430001)		 XXXXXXXXXXXXXXX XXXX XXXXXX XXXXXXXXXX X X X XXXX XX XXXXXXX X X
08/31/2009 - R
08/28/2009 - D		 Assignment of Leases and Rents
(2009082800157004)		 XXXXXXXXXXXXXXX XXXX XXXXXX XXXXXXXXXX XXX XXXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX
08/31/2009 - R
08/28/2009 - D		 Mortgage and Consolidation
(2009082800157003)		 XXXXXXXXXXXXXXX XXXX XXXXXX XXXXXXXXXX XXX XXXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX
08/31/2009 - R
08/28/2009 - D		 Assignment, Mortgage
(2009082800157002)		 XXXX XX XXXXXXX XX XXXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX
08/31/2009 - R
08/28/2009 - D		 Assignment, Mortgage
(2009082800157001)		 XXXX XX XXXXXXX XX XXXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX
06/25/2007 - R
06/05/2007 - D		 Initial UCC1
(2007061900347003)		 XXXXXXXX XXXXXXX XXXX XXXXXX XXXXXXXXXX XXX XXXX XX XXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Echelon Chelsea - 37 West 21st Street, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$2,296,764
Municipal exemptions
Recent tax assessments
Market value
$42,662,000
Assessed value
$19,197,900

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y 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%
2020/21 $48,912,000 $22,010,400 $20,574,330 12.267% $2,523,853 $2,523,853 +25.64%
2019/20 $47,608,000 $21,423,600 $16,105,280 12.473% $2,484,030 $2,008,812 +4.36%
2018/19 $46,140,000 $20,763,000 $15,262,448 12.612% $2,378,840 $1,924,900 +35.86%
2017/18 $44,653,000 $20,093,850 $11,139,718 12.719% $2,288,058 $1,416,861 +4.08%
2016/17 $42,877,000 $19,294,650 $10,559,110 12.892% $2,194,426 $1,361,280 +51.83%
Permits

Permit information for Echelon Chelsea - 37 West 21st Street, New York, NY

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

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
11/14/2025 Lblvio-low pressure boiler boiler required
11/14/2025 Lblvio-low pressure boiler boiler required
08/02/2022 Bench-failure to benchmark none

*Most recent DOB violations on record for this property.

Neighborhood

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% Y-o-Y

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
6th Ave & 23rd St at SE Corner
Station lines
F-M
Distance (miles)
0.093
View subway map

Access the detailed traffic volume map for Echelon Chelsea - 37 West 21st Street, New York, NY 10010 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for Echelon Chelsea - 37 West 21st Street, New York, NY

53 W 21st St, New York 668 6th Ave, New York 5 W 21st St, New York 164 5th Ave, New York 20 W 22nd St, New York 676 Avenue of the Americas, New York 166 5th Ave, New York 168 5th Ave, New York 28 W 22nd St, New York 64 W 21st St, New York 32 W 22nd St, New York 35 W 20th St, New York 54 W 21st St, New York 11 W 20th St, New York 664 6th Ave, New York 19 W 21st St, New York 4 W 22nd St, New York 57 W 21st St, New York 670 6th Ave, New York

Nearby ZIP codes for Echelon Chelsea - 37 West 21st Street, New York, NY

10001, New York City, NY 10003, New York City, NY 10009, New York City, NY 10011, New York City, NY 10012, New York City, NY 10016, New York City, NY 10017, New York City, NY 10110, New York City, NY 10119, New York City, NY 10165, New York City, NY 10167, New York City, NY 10169, New York City, NY 10170, New York City, NY 10171, New York City, NY 10172, New York City, NY 10173, New York City, NY 10174, New York City, NY 10177, New York City, NY

Frequently asked questions

What is the year built for Echelon Chelsea - 37 West 21st Street, New York, NY 10010?

The development at Echelon Chelsea - 37 West 21st Street, New York, NY 10010 was built in 2007.

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

The current market value of Echelon Chelsea - 37 West 21st Street, New York, NY 10010 is $42,662,000.

What is the total square footage of Echelon Chelsea - 37 West 21st Street, New York, NY 10010?

Echelon Chelsea - 37 West 21st Street, New York, NY 10010 has a total of 151,236 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

Disclaimer

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