NY Property Records

451 West 21 Street
Manhattan · New York County · 10011

01 · 1–2 FamilySold $5,900,000 · Apr 2021 ↗
Owner of record
OwnerBurnham, Jonathan
Assessment · 2025 roll
Land assessed$176,580
Total assessed$525,720
Est. annual tax$72,048 (2027, excl. special districts)
Building
StyleCity Residence
Year built1857
Living area3,532 sq ft
Lot
Size0.04 acres (GIS)
Frontage × depth17 × 99 ft
Lot sq ft1,646
Zoning
DistrictR7B
FAR2.68 built · 3.0 max residential · 3.0 max facility
Zoning map8b
Recorded documents · 28
ASSIGNMENT, MORTGAGE Apr 22, 2021
assignor/old lender Bank Of America, N.A.
assignee/new lender Mers
View on ACRIS ↗
AGREEMENT $3,540,000 Apr 22, 2021
party 1 Burnham, Jonathan
party 2 Mers
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Apr 22, 2021
assignor/old lender Citibank, N.A.
assignee/new lender Bank Of America, N.A.
View on ACRIS ↗
Show all 28
DEED $5,900,000 Apr 16, 2021
grantor/seller Dgt Chelsea Holdings, LLC
grantee/buyer Burnham, Jonathan
View on ACRIS ↗
POWER OF ATTORNEY Apr 16, 2021
party one Burnham, Jonathan
party two Reska, Jason P
View on ACRIS ↗
AGREEMENT $6,300,000 Mar 2, 2020
party 1 Dgt Chelsea Holdings LLC
party 2 Citibank Na
View on ACRIS ↗
MORTGAGE $645,000 Mar 2, 2020
mortgagor/borrower Dgt Chelsea Holdings LLC
mortgagee/lender Citibank Na
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Mar 2, 2020
assignor/old lender Jpmorgan Chase Bank Na
assignee/new lender Citibank Na
View on ACRIS ↗
AGREEMENT $5,655,000 Sep 8, 2016
party 1 Dgt Chelsea Holdings, LLC
party 2 Jpmorgan Chase Bank, N.A.
View on ACRIS ↗
MORTGAGE $780,000 Sep 8, 2016
mortgagor/borrower Dgt Chelsea Holdings, LLC
mortgagee/lender Jpmorgan Chase Bank, N.A.
View on ACRIS ↗
DEED $8,500,000 Sep 7, 2013
grantor/seller Arslanian, Corine
grantee/buyer Dgt Chelsea Holdings, LLC
View on ACRIS ↗
MORTGAGE $4,875,000 Sep 7, 2013
mortgagor/borrower Dgt Chelsea Holdings, LLC
mortgagee/lender Jpmorgan Chase Bank, N.A.
View on ACRIS ↗
POWER OF ATTORNEY Sep 7, 2013
party one Arslanian, Corine
party two Greene, Michael E; Klein, Donald M
View on ACRIS ↗
AGREEMENT $730,000 Jun 30, 2008
party 1 Arslanian, Corine
party 2 Greenpoint Mortgage Funding, Inc.
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Nov 21, 2006
assignor/old lender Greenpoint Mortgage Funding, Inc.
assignee/new lender Mortgage Electronic Registration Systems, Inc.
View on ACRIS ↗
POWER OF ATTORNEY Jul 5, 2004
party one Arslanian, Ara
party two Berman, Edward M
View on ACRIS ↗
MORTGAGE $25,031 Jul 5, 2004
mortgagor/borrower Arslanian, Corine M
mortgagee/lender Green Point Mortgage Funding Inc
View on ACRIS ↗
POWER OF ATTORNEY Jul 5, 2004
party one Arslanian, Corine
party two Berman, Edward M
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Jul 5, 2004
assignor/old lender Hsbc Mortgage Corporation
assignee/new lender Green Point Mortgage Funding Inc
View on ACRIS ↗
SUNDRY AGREEMENT Aug 20, 2002
party 1 Landmarks Preservation Commission
View on ACRIS ↗
AGREEMENT Jul 23, 2001
party 1 Arslanian, Ara; Arslanian, Corine
party 2 Republic Consumer Lending Group, Inc.
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Mar 24, 1999
assignor/old lender Nationsbank, N.A.
assignee/new lender Republic Consumer Lending Group, Inc.
View on ACRIS ↗
MORTGAGE $46,310 Mar 24, 1999
mortgagor/borrower Arsalanian, Corine
mortgagee/lender Republic Consumer Lending Group, Inc.
View on ACRIS ↗
DEED Mar 14, 1997
grantor/seller Heuer, Kenneth
grantee/buyer Arslanian, Corine
View on ACRIS ↗
MORTGAGE $710,000 Mar 14, 1997
mortgagor/borrower Arslanian, Corine
mortgagee/lender Nationsbank N.A.
View on ACRIS ↗
SATISFACTION OF MORTGAGE Nov 26, 1984
mortgager/borrower Heuer, Kenneth; Reilly, Mary Jane
mortgagee/lender Knickerbocker Fed Etc.; New York Bank Svgs
View on ACRIS ↗
LANDMARK DESIGNATION Sep 24, 1970
party 1 Chelsea Historic District
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Sep 21, 1970
assignor/old lender Mitchell, Jay B; Mitchell, Melvin S
assignee/new lender Chernow, Estelle; Ensen, John +2
View on ACRIS ↗
DOB complaints — total 5 · open 0 · closed 5
Category 7F Closed Dec 4, 2025
Complaint 1711808
View on BIS ↗
Category 7G Closed Apr 9, 2024
Complaint 1664824
View on BIS ↗
Category 8A Closed Jun 16, 2022
Complaint 1612107
View on BIS ↗
Show all 5
Category 8A Closed Jun 16, 2022
Complaint 1612109
View on BIS ↗
Egress – locked/blocked/improper/none Closed May 19, 2007
Complaint 1194168
View on BIS ↗
No DOB violations or HPD violations on file.
Deed & identifiers
SBL1007190012
SWIS620100
Parcel ID6201001007190012

Who owns 451 West 21 Street?

451 West 21 Street, Manhattan is owned by Burnham, Jonathan per the 2025 NYS assessment roll. It last sold for $5,900,000 in Apr 2021.
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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