NY Property Records

129 East 73 Street
Manhattan · New York County · 10021

08 · Public FacilitySold $26,500,000 · Sep 2023 ↗
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Owner of record
Owner129 East 73rd Street Corp.
Assessment · 2025 roll
Land assessed$868,500
Total assessed$1,976,850
Est. annual tax$202,879 (2027, excl. special districts)
Building
StyleSchools or Academies
Year built1908
Lot
Size0.05 acres (GIS)
Frontage × depth22 × 102 ft
Lot sq ft2,248
Zoning
DistrictC1-8X
FAR3.92 built · 9.0 max residential · 2.0 max commercial · 9.0 max facility
Zoning map8c
Recorded documents · 17
BOTH RPTT AND RETT $2,700,000 Nov 9, 2023
grantor/seller Koc Holding A.S.
grantee/buyer 129 East 73rd Street Corp.
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DEED $26,500,000 Oct 6, 2023
grantor/seller Effron, Caryn; Effron, Craig
grantee/buyer 129 East 73rd Street Corp.
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POWER OF ATTORNEY Oct 6, 2023
party one Effron, Caryn
party two Ahari, Esq, M. Nader
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POWER OF ATTORNEY Oct 6, 2023
party one Effron, Craig
party two Ahari, Esq, M. Nader
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EASEMENT May 5, 2005
grantor/seller Effron, Caryn; Effron, Craig
grantee/buyer National Architectural Trust, Inc
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RELEASE Nov 7, 2003
party 1 3221 Tremont Corp.; Unk Holding LLC
party 2 Star Equity Group Ltd.
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AGREEMENT $6,000,000 Sep 23, 2003
party 1 3221 Tremont Corp.; Unk Holding LLC
party 2 Star Equity Group Ltd.
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DEED, OTHER $8,800,000 Jul 21, 2003
grantor Unk Holding, LLC
grantee Effron, Caryn; Effron, Craig
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ASSIGNMENT, MORTGAGE Jul 21, 2003
assignor/old lender Suma (Yonkers) Federal Credit Union
assignee/new lender Star Equity Group, Ltd.
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ASSIGNMENT, MORTGAGE Jul 21, 2003
assignor/old lender Hudson Valley Bank
assignee/new lender Suma (Yonkers) Federal Credit Union
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TERMINATION OF ASSIGN OF L&R Jul 21, 2003
party one Unk Holding, LLC
party two Hudson Valley Bank
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MORTGAGE AND CONSOLIDATION $6,000,000 Jul 21, 2003
mortgagor Unk Holding, LLC
mortgagee Suma (Yonkers) Federal Credit Union
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DEED Dec 23, 2002
grantor/seller Leo Babek Institute
grantee/buyer Unk Holding LLC
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ASSIGNMENT, MORTGAGE Dec 23, 2002
assignor/old lender Unk Holding LLC
assignee/new lender Hudson Valley Bank
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MORTGAGE $4,000,000 Nov 7, 2002
mortgagor/borrower Unk Holding LLC
mortgagee/lender Hudson Valley Bank
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LANDMARK DESIGNATION Jul 2, 1982
party 1 Landmarks Preservtncomm
party 2 City Of New York
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DEED Nov 21, 1979
grantor/seller American Scndnnn Fundtn
grantee/buyer Le Baeck Institute Inc
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Deed & identifiers
SBL1014080014
SWIS620100
Parcel ID6201001014080014

Who owns 129 East 73 Street?

129 East 73 Street, Manhattan is owned by 129 East 73rd Street Corp. per the 2025 NYS assessment roll. It last sold for $26,500,000 in Sep 2023.
Nearby on East 73 Street
128 East 73 Street · 127 East 73 Street · 132 East 73 Street · 126 East 73 Street · 125 East 73 Street · 134 East 73 Street · 124 East 73 Street · 123 East 73 Street · 136 East 73 Street · 122 East 73 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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