NY Property Records

421 Union Avenue
Brooklyn · Kings County · 11211

Owner of record
Owner421 Union Avenue LLC
Assessment · 2025 roll
Land assessed$77,850
Total assessed$3,653,550
Est. annual tax$456,694 (2027, excl. special districts)
Building
StyleSemi-fireproof (Without Stores)
Year built2008
Living area33,848 sq ft
Lot
Size0.23 acres (GIS)
Frontage × depth104 × 140 ft
Lot sq ft10,184
Zoning
DistrictM1-2/R6A
Special districtMX-8
FAR3.32 built · 3.0 max residential · 2.0 max commercial · 3.0 max facility
Zoning map13b
Recorded documents · 58
SUNDRY MISCELLANEOUS Nov 19, 2025
party 1 421 Union Avenue LLC
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SUNDRY MISCELLANEOUS Nov 10, 2025
party 1 421 Union Avenue LLC
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TERMINATION OF ASSIGN OF L&R May 10, 2022
party one Amalgamated Bank
party two 421 Union Avenue LLC
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MORTGAGE $2,500,000 May 10, 2022
mortgagor/borrower 421 Union Avenue LLC
mortgagee/lender Amalgamated Bank
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AGREEMENT $16,000,000 May 10, 2022
party 1 421 Union Avenue LLC
party 2 Amalgamated Bank
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ASSIGNMENT OF LEASES AND RENTS $16,000,000 May 10, 2022
assignor 421 Union Avenue LLC
assignee Amalgamated Bank
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MORTGAGE $3,386,575 May 11, 2017
mortgagor/borrower 421 Union Avenue LLC
mortgagee/lender Amalgamated Bank
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ASSIGNMENT OF LEASES AND RENTS $13,500,000 May 11, 2017
assignor 421 Union Avenue LLC
assignee Amalgamated Bank
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AGREEMENT $13,500,000 May 11, 2017
party 1 421 Union Avenue LLC
party 2 Amalgamated Bank
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ASSIGNMENT, MORTGAGE May 11, 2017
assignor/old lender Santander Bank, N.A.
assignee/new lender Amalgamated Bank
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AGREEMENT $10,800,000 Feb 27, 2012
party 1 421 Union Avenue LLC
party 2 Sovereign Bank
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MORTGAGE $2,278,514 Feb 27, 2012
mortgagor/borrower 421 Union Avenue LLC
mortgagee/lender Sovereign Bank
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ASSIGNMENT, MORTGAGE Feb 27, 2012
assignor/old lender Capitol Holdings Usa LLC
assignee/new lender Sovereign Bank
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ASSIGNMENT, MORTGAGE Feb 27, 2012
assignor/old lender Confidential Lending LLC
assignee/new lender Sovereign Bank
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DEED $10,226,324 Jul 14, 2011
grantor/seller 462 Keap LLC
grantee/buyer 421 Union Avenue LLC
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ASSIGNMENT, MORTGAGE Jul 14, 2011
assignor/old lender Bcp Holdings (Usa) Inc
assignee/new lender Quest Mcd Capital LLC
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TERMINATION OF ASSIGN OF L&R Jul 14, 2011
party one Quest Mcd Capital LLC
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MORTGAGE $3,021,486 Jul 14, 2011
mortgagor/borrower 421 Union Avenue LLC
mortgagee/lender Quest Mcd Capital LLC
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ASSIGNMENT, MORTGAGE Jul 14, 2011
assignor/old lender Quest Mcd Capital LLC
assignee/new lender Confidential Lending LLC
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AGREEMENT $5,500,000 Jul 14, 2011
party 1 421 Union Avenue LLC
party 2 Quest Mcd Capital LLC
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AGREEMENT $5,500,000 Jul 14, 2011
party 1 421 Union Avenue LLC
party 2 Confidential Lending LLC
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ASSIGNMENT, MORTGAGE Jul 14, 2011
assignor/old lender Quest Mcd Capital LLC
assignee/new lender Capitol Holdigs Usa LLC
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SUNDRY AGREEMENT Jul 6, 2010
party 1 462 Keap LLC; Dhillon, Mohan
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ZONING LOT DESCRIPTION Jul 6, 2010
party one 462 Keap LLC; Dhillon, Mohan
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CERTIFICATE Jul 6, 2010
party 1 Class Abstract Services Inc.
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AGREEMENT $9,200,000 Feb 24, 2010
party 1 462 Keap LLC
party 2 Millennium Bcpbank, N.A.
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AGREEMENT $9,200,000 Apr 24, 2009
party 1 462 Keap LLC
party 2 Millennium Bcpbank, N.A.
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MORTGAGE $8,511,008 Aug 20, 2007
mortgagor/borrower 462 Keap LLC
mortgagee/lender Millennium Bcpbank, N.A.
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ASSIGNMENT OF LEASES AND RENTS $9,200,000 Aug 20, 2007
assignor 462 Keap LLC
assignee Millennium Bcpbank, N.A.
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AGREEMENT $9,200,000 Aug 20, 2007
party 1 462 Keap LLC
party 2 Millennium Bcpbank, N.A.
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ASSIGNMENT, MORTGAGE Aug 20, 2007
assignor/old lender Intervest National Bank
assignee/new lender Millennium Bcpbank, N.A.
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ZONING LOT DESCRIPTION Oct 18, 2006
party one 462 Keap LLC
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CERTIFICATE Oct 18, 2006
party 1 462 Keap LLC
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DEED Jun 16, 2006
grantor/seller Munoz, Arturo
grantee/buyer 462 Keap LLC
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MORTGAGE $700,000 Jun 16, 2006
mortgagor/borrower 462 Keap LLC
mortgagee/lender Intervest National Bank
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SATISFACTION OF MORTGAGE Jun 16, 2006
mortgager/borrower Arturo Munoz
mortgagee/lender Akis Realty Corp
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DEED Mar 8, 2006
grantor/seller Munoz, Arturo
grantee/buyer 462 Keap LLC
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DEED Nov 13, 1997
grantor/seller Akis Realty Corp
grantee/buyer Munoz, Arturo
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AGREEMENT Nov 13, 1997
party 1 514 Fioto Property Corp
party 2 Akis Realty Corp
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MORTGAGE $210,000 Nov 13, 1997
mortgagor/borrower Munoz, Arturo
mortgagee/lender Akis Realty Corp
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DEED May 6, 1996
grantor/seller Alfieri, Sabato Def; Levine, Irving W. Ref +2
grantee/buyer Akis Realty Corp
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SATISFACTION OF MORTGAGE Apr 19, 1993
mortgager/borrower Alfieri, Sabato
mortgagee/lender Rosenberg, Gisella; Rosenberg, Miriam
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MORTGAGE $60,000 Apr 19, 1993
mortgagor/borrower Alfieri, Sabato
mortgagee/lender Fiotodimitrakis, John
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SATISFACTION OF MORTGAGE Jan 17, 1989
mortgager/borrower Alfieri, Sabato
mortgagee/lender Brooks, Ruth/Trusteeof; Carner, Ingram/Trustee
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SATISFACTION OF MORTGAGE Jan 17, 1989
mortgager/borrower Alfieri, Sabato
mortgagee/lender Brooks, Ruth/Trusteeof; Carner, Ingram
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MORTGAGE $25,000 Jan 17, 1989
mortgagor/borrower Alfieri, Sabato
mortgagee/lender Rosenberg, Gisella; Rosenberg, Miriam
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SATISFACTION OF MORTGAGE Dec 2, 1988
mortgager/borrower Alfieri, Sabato
mortgagee/lender Brooks, Ruth/Tr Of; Carner, Ingram/Trustee
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SATISFACTION OF MORTGAGE Dec 2, 1988
mortgager/borrower Alfieri, Sabato
mortgagee/lender Brooks, Ruth/Trusteeof; Carner, Ingram/Trustee
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SATISFACTION OF MORTGAGE Sep 29, 1987
mortgager/borrower Alfieri, Sabato
mortgagee/lender Carner, Ingram S
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MORTGAGE May 3, 1979
mortgagor/borrower Alfieri Sabato
mortgagee/lender Carner Ingram S
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MORTGAGE Jun 24, 1976
mortgagor/borrower Alfieri Sabato
mortgagee/lender Brooks Ruth; Carner Ingram (As Trustee Of)
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ASSIGNMENT, MORTGAGE Jun 24, 1976
assignor/old lender Brooks Ruth; Carner Ingram As Trustee Of
assignee/new lender Carner Ingram
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MORTGAGE Aug 21, 1972
mortgagor/borrower Alfieri Sabato
mortgagee/lender Brooks Ruth; Carner Ingram (Trustee Of)
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ASSIGNMENT, MORTGAGE Jun 22, 1967
assignor/old lender Rose Gary; Rose Sol
assignee/new lender Rose Sol
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DEED May 26, 1967
grantor/seller Rose Gary; Rose Sol
grantee/buyer Alfieri Sabato
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MORTGAGE May 26, 1967
mortgagor/borrower Alfieri Sabato
mortgagee/lender Rose Gary; Rose Sol
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SUNDRY AGREEMENT May 26, 1967
party 1 Alfieri Sabato; Rose Gary +1
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ASSIGNMENT, MORTGAGE May 26, 1967
assignor/old lender Bnai Zion
assignee/new lender Rose Gary; Rose Sol
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DOB violations — total 20 · open 0 · dismissed 11
Boiler Dismissed Jun 20, 2023
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
BIS ↗
Boiler Dismissed Jun 20, 2023
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
BIS ↗
Boiler Dismissed Apr 25, 2023
VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION
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Boiler Dismissed Apr 25, 2023
VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION
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Energy Grade - LL33 Dismissed Sep 30, 2022
FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3
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AEUHAZ Dismissed Dec 22, 2021
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
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E-ELEVATOR ELEVATORREQUIRED Resolved Mar 12, 2021
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E-ELEVATOR ELEVATORREQUIRED Resolved Feb 28, 2020
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Elevators Dismissed May 20, 2019
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Benchmarking - LL84 Dismissed May 3, 2019
FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4
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E-ELEVATOR ELEVATORREQUIRED Resolved Feb 13, 2019
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E-ELEVATOR ELEVATORREQUIRED Resolved Feb 22, 2018
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E-ELEVATOR ELEVATORREQUIRED Resolved Aug 28, 2017
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AEUHAZ Dismissed Oct 5, 2016
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
BIS ↗
AEUHAZ Dismissed Sep 7, 2016
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
BIS ↗
E-ELEVATOR ELEVATORREQUIRED Resolved Feb 25, 2016
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E-ELEVATOR ELEVATORREQUIRED Resolved Jan 20, 2015
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E-ELEVATOR ELEVATORREQUIRED Resolved Jan 15, 2013
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C-CONSTRUCTION OTHER OPTIONAL Dismissed Jul 12, 2007
FAILURE TO ADEQUATELY SUPPORT ADJOINING GROUND OR STRUCTURE AFFECTED BY EXCAVATION NOTED:JOB# 302094338NB UNDERPINNING OF ADJOINING BLDG LE FT EXPOSED
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C-CONSTRUCTION OTHER OPTIONAL Work W/O Permit Dismissed Jun 25, 1998
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DOB complaints — total 16 · open 0 · closed 16
Category 6S Closed Mar 22, 2022
Complaint 3836530
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Category 6S Closed Jul 27, 2020
Complaint 3761774
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Illegal hotel rooms in residential building Closed Jun 15, 2018
Complaint 3654052
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Illegal hotel rooms in residential building Closed Jun 9, 2017
Complaint 3605927
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Elevator – dangerous condition/shaft open/unguarded Closed Jul 20, 2016
Complaint 3566946
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Elevator – dangerous condition/shaft open/unguarded Closed Jul 11, 2016
Complaint 3565552
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Elevator – dangerous condition/shaft open/unguarded Closed Jun 9, 2016
Complaint 3561729
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Elevator – dangerous condition/shaft open/unguarded Closed Sep 8, 2015
Complaint 3529385
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Category 4C Closed Jan 22, 2015
Complaint 3504397
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After-hours work – illegal Closed May 25, 2009
Complaint 3305924
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Suspended scaffold – no permit/license/dangerous Closed Mar 23, 2009
Complaint 3298926
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After-hours work – illegal Closed Jul 12, 2008
Complaint 3272241
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After-hours work – illegal Closed Jan 27, 2008
Complaint 3251888
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Adjacent buildings not protected Closed Sep 6, 2007
Complaint 3237931
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Adjacent buildings not protected Closed Aug 31, 2007
Complaint 3237403
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Construction – contrary to/beyond approved plans Closed Jul 12, 2007
Complaint 3231649
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Deed & identifiers
SBL3023720005
SWIS610100
Parcel ID6101003023720005

Who owns 421 Union Avenue?

421 Union Avenue, Brooklyn is owned by 421 Union Avenue LLC per the 2025 NYS assessment roll. It last sold for $10,226,324 in Jun 2011.
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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