NY Property Records
521 West 21 Street
521 West 21 Street
Manhattan · New York County · 10011
05 · Commercial & OfficeLast sold Sep 1994 · click to view deed ↗
Owner of record
OwnerChelsea Operating Inc.
Assessment · 2025 roll
Land assessed$1,575,000
Total assessed$9,220,500
Est. annual tax$851,866 (2027, excl. special districts)
Building
StyleTwo Story or Store and Office
Year built1931
Lot
Size0.40 acres (GIS)
Frontage × depth125 × 198 ft
Lot sq ft17,281
Zoning
DistrictM1-5
Special districtWCh
FAR2.0 built · 5.0 max commercial · 6.5 max facility
Zoning map8b
Recorded documents · 26
ASGN OF ASGN OF L&R
Jan 8, 2024
assignor Citi Real Estate Funding Inc
assignee Computershare Trust Company, National Association
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Jan 8, 2024
assignor/old lender Citi Real Estate Funding Inc
assignee/new lender Computershare Trust Company, National Association
View on ACRIS ↗
TERMINATION OF ASSIGN OF L&R
Oct 24, 2023
party one Apple Bank For Savings
party two Chelsea Operating Inc
View on ACRIS ↗Show all 26
ASSIGNMENT, MORTGAGE
Oct 23, 2023
assignor/old lender Apple Bank For Savings
assignee/new lender Citi Real Estate Funding Inc
View on ACRIS ↗
MORTGAGE
$10,758,792
Oct 23, 2023
mortgagor/borrower Chelsea Operating Inc; Seven Up Realty LLC
mortgagee/lender Citi Real Estate Funding Inc
View on ACRIS ↗
AGREEMENT
$31,000,000
Oct 23, 2023
party 1 Chelsea Operating Inc; Seven Up Realty LLC
party 2 Citi Real Estate Funding Inc
View on ACRIS ↗
ASSIGNMENT OF LEASES AND RENTS
$31,000,000
Oct 23, 2023
assignor Chelsea Operating Inc; Seven Up Realty LLC
assignee Citi Real Estate Funding Inc
View on ACRIS ↗
ASSIGNMENT OF LEASES AND RENTS
$12,000,000
May 8, 2015
assignor Chelsea Operating Inc.,
assignee Apple Bank For Savings
View on ACRIS ↗
MORTGAGE
$12,000,000
May 8, 2015
mortgagor/borrower Chelsea Operating Inc.,
mortgagee/lender Apple Bank For Savings
View on ACRIS ↗
SATISFACTION OF MORTGAGE
May 8, 2015
mortgager/borrower Chelsea Operating Inc
mortgagee/lender Freshstart Venture Capital Corp; New York Commercial Bank
View on ACRIS ↗
TERMINATION OF ASSIGN OF L&R
May 8, 2015
party one Freshstart Venture Capital Corp; New York Commercial Bank
party two Chelsea Operating Corp
View on ACRIS ↗
AGREEMENT
$3,500,000
Dec 1, 2003
party 1 Atlantic Bank Of New York; Freshstart Venture Capital Corp.,
party 2 Chelsea Operating Inc.,
View on ACRIS ↗
MORTGAGE
$333,150
Dec 1, 2003
mortgagor/borrower Chelsea Operating Inc.,
mortgagee/lender Atlantic Bank Of New York; Freshstart Venture Capital Corp.,
View on ACRIS ↗
AGREEMENT
Oct 3, 2002
party 1 Casale, John J. L/W/T/; Key Trust Company Ofmaine As Ancillary Trustee +4
party 2 Chelsea Operating Inc.
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Oct 3, 2002
assignor/old lender Casale, John J. L/W/T; Marden, Robert A. Sr. As Trustees +2
assignee/new lender Atlantic Bank Of Ny; Freshstart Venture Capital Corp
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Oct 3, 2002
assignor/old lender Chelsea Operating Inc.; Freshstart Venture Capital Corp
assignee/new lender Atlantic Bank Of Ny
View on ACRIS ↗
AGREEMENT
Oct 3, 2002
party 1 Atlantic Bank Of Newyork; Freshstart Venture Capital Corp.
party 2 Chelsea Operating Inc.
View on ACRIS ↗
MORTGAGE
$1,433,418
Oct 3, 2002
mortgagor/borrower Chelsea Operating Inc.
mortgagee/lender Atlantic Bank Of Newyork; Freshstart Venture Capital Corp.
View on ACRIS ↗
DEED
Oct 7, 1994
grantor/seller Casale, John J. L.W.T.; Key Trust Company Ofmaine +4
grantee/buyer Chelsea Operating Inc.
View on ACRIS ↗
DEED
Oct 7, 1994
grantor/seller Casale, John J. Deceased; Rizzo, John G.
grantee/buyer Casale, John J. Deceased; Key Trust Company Ofmaine +4
View on ACRIS ↗
MORTGAGE
$2,000,000
Oct 7, 1994
mortgagor/borrower Chelsea Operating Inc.
mortgagee/lender Casale, John J. L.W.T; Key Trust Company Ofmaine +4
View on ACRIS ↗
DEED
Dec 4, 1987
grantor/seller Casale, John J Est Of
grantee/buyer Key Bk Of Central Maine
View on ACRIS ↗
DEED
Jan 6, 1980
grantor/seller 511-19 21 St Corp; John J Casale Inc Fka
grantee/buyer Casale, John J Decdex
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
May 24, 1968
assignor/old lender Columbia Univ Of N Ytr
assignee/new lender Dry Dock Savings Bank
View on ACRIS ↗DOB violations — total 12 · open 5 · dismissed 7
Gas Piping - LL152
Active
Oct 31, 2025
BIS ↗Parking Structures
Active
Nov 25, 2024
BIS ↗Boiler
Active
Apr 25, 2023
VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION
BIS ↗Show all 12
LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Jan 31, 2005
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Mar 26, 2002
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Feb 27, 2001
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Feb 7, 2000
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
May 4, 1998
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Aug 29, 1995
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Mar 18, 1993
BIS ↗C-CONSTRUCTION OTHER OPTIONAL
Active
Mar 24, 1990
BIS ↗B-BOILER BOILER OPTIONAL
Active
Jan 9, 1989
BIS ↗DOB complaints — total 6 · open 0 · closed 6
Show all 6
No HPD violations on file.
Deed & identifiers
SBL1006930018
SWIS620100
Parcel ID6201001006930018
Who owns 521 West 21 Street?
521 West 21 Street, Manhattan is owned by Chelsea Operating Inc. per the 2025 NYS assessment roll.
Nearby on West 21 Street
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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