NY Property Records
820 Classon Avenue
820 Classon Avenue
Brooklyn · Kings County · 11238
02 · Walk-Up AptsSold $6,000,000 · Apr 2025 ↗
Owner of record
OwnerClasson Bk Development LLC
Assessment · 2025 roll
Land assessed$8,100
Total assessed$734,400
Est. annual tax$54,909 (2027, excl. special districts)
Building
StyleOver Six Families Without Stores
Year built1920
Living area9,915 sq ft
Lot
Size0.06 acres (GIS)
Frontage × depth25 × 100 ft
Lot sq ft2,500
Zoning
DistrictR7A
FAR3.97 built · 4.0 max residential · 4.0 max facility
Zoning map16c
Recorded documents · 42
ASSIGNMENT OF LEASES AND RENTS
$4,500,000
May 16, 2025
assignor Classon Bk Development LLC
assignee S3 Re Funding Iii LLC
View on ACRIS ↗Show all 42
MORTGAGE
$4,500,000
May 16, 2025
mortgagor/borrower Classon Bk Development LLC
mortgagee/lender S3 Re Funding Iii LLC
View on ACRIS ↗
DEED
$6,000,000
May 16, 2025
grantor/seller 820 Classon Management LLC
grantee/buyer Classon Bk Development LLC
View on ACRIS ↗
SUNDRY AGREEMENT
Aug 12, 2019
party 1 820 Classon Management LLC
party 2 824 Classon LLC
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Nov 30, 2018
mortgager/borrower 820 Classon Management LLC
mortgagee/lender Amour Capital LLC
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Nov 15, 2018
mortgager/borrower 820 Classon Management LLC
mortgagee/lender Amour Capital LLC
View on ACRIS ↗
TERMINATION OF ASSIGN OF L&R
Nov 15, 2018
party one Amour Capital LLC
party two 820 Classon Management LLC
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Nov 15, 2018
mortgager/borrower 820 Classon Management LLC
mortgagee/lender Amour Capital LLC
View on ACRIS ↗
ASSIGNMENT OF LEASES AND RENTS
$700,000
Apr 17, 2018
assignor 820 Classon Management LLC
assignee Amour Capital LLC
View on ACRIS ↗
MORTGAGE
$1,700,000
Apr 17, 2018
mortgagor/borrower 820 Classon Management LLC
mortgagee/lender Amour Capital LLC
View on ACRIS ↗
MORTGAGE
$700,000
Apr 17, 2018
mortgagor/borrower 820 Classon Management LLC
mortgagee/lender Amour Capital LLC
View on ACRIS ↗
AGREEMENT
$3,200,000
Apr 17, 2018
party 1 820 Classon Management LLC
party 2 Amour Capital LLC
View on ACRIS ↗
DEED
$3,600,000
Apr 17, 2018
grantor/seller Olff 820 Corp
grantee/buyer 820 Classon Management LLC
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Apr 17, 2018
assignor/old lender Detail Asset Management, Inc.
assignee/new lender Amour Capital LLC
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Dec 4, 2017
mortgager/borrower Dolores M. Olff
mortgagee/lender Greenpoint Mortgage Funding, Inc.
View on ACRIS ↗
MORTGAGE
$1,500,000
Nov 13, 2017
mortgagor/borrower Olff 820 Corp
mortgagee/lender Detail Asset Management, Inc.
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Nov 13, 2017
mortgager/borrower Olff, Delores M; Olff, Dolores M +1
mortgagee/lender The United States Department Of Housing And Urban; The United States Of America
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Nov 13, 2017
mortgager/borrower Olff, Delores M; Olff, Francois A
mortgagee/lender Capital One, N.A.; North Fork Bank +1
View on ACRIS ↗
DEED
Oct 21, 2013
grantor/seller Holmes, Eudia; Hunter, Sandra M
grantee/buyer Olff, Dolores M
View on ACRIS ↗
DEED
Sep 6, 2006
grantor/seller Olff, Dolores M
grantee/buyer Holmes, Eudia; Hunter, Sandra M
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Jun 20, 2003
mortgager/borrower Olff, Delores M
mortgagee/lender Lasalle Bank National Association
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Jun 20, 2003
assignor/old lender Federal Deposit Insurance Corp Conservator For
assignee/new lender Lasalle Bank National Association Fka Lasalle
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Jun 20, 2003
assignor/old lender Interamerican Mortgage Corp
assignee/new lender Alliance Funding Company, Inc., A Division Of
View on ACRIS ↗
MORTGAGE
$210,000
Sep 12, 2002
mortgagor/borrower Olff, Dolores M
mortgagee/lender Greenpoint Mortgagefunding Inc
View on ACRIS ↗
DEED
Jun 24, 1999
grantor/seller Olff, Delores M; Olff, Francois A
grantee/buyer Olff, Dolores M
View on ACRIS ↗
MORTGAGE
$164,500
Jun 24, 1999
mortgagor/borrower Olff, Dolores M
mortgagee/lender Interamerican Mortgage Corporation
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Jun 24, 1999
assignor/old lender Olff, Dolores M
assignee/new lender Interamerican Mortgage Corp
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Apr 3, 1990
mortgager/borrower Olff, Dolores M; Olff, Francois A
mortgagee/lender Tuthill Finance
View on ACRIS ↗
MORTGAGE
$50,000
Mar 7, 1990
mortgagor/borrower Olff, Delores M; Olff, Fdrancios A
mortgagee/lender Green Point Savs Bank
View on ACRIS ↗
MORTGAGE
$25,000
Sep 17, 1986
mortgagor/borrower Olff, Dolores M; Olff, Francois A
mortgagee/lender Tuthill Finance
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Sep 17, 1986
assignor/old lender Tuthill Finance
assignee/new lender Citytrust
View on ACRIS ↗
MORTGAGE
Nov 27, 1981
mortgagor/borrower Olff Delores M; Olff Dolores M +1
mortgagee/lender United States Of America Department Of Housing And
View on ACRIS ↗
DEED
Feb 18, 1977
grantor/seller The City Of New York
grantee/buyer Olff Delores M; Olff Francois A
View on ACRIS ↗
DEED
Jun 19, 1975
grantor/seller City Of Ny; Commisoner Of Finance Of N Y +55
grantee/buyer City Of N Y; City Of New York +9
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Oct 15, 1968
assignor/old lender Cresci Anthony
assignee/new lender Cresci Andrew J; Paterna Carmela +1
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Oct 15, 1968
assignor/old lender Cresci Concetta Deceased
assignee/new lender Cresci Andrew J; Cresci Anthony +2
View on ACRIS ↗DOB violations — total 20 · open 2 · dismissed 18
Gas Piping - LL152
Active
Oct 31, 2025
BIS ↗Boiler
Dismissed
Jun 20, 2023
VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION
BIS ↗C-CONSTRUCTION OTHER OPTIONAL
Dismissed
Nov 8, 2021
BOROUGH COMMISSIONER ORDER FSWO TO JOB# 321383150
BIS ↗Show all 20
C-CONSTRUCTION OTHER OPTIONAL
Dismissed
Nov 8, 2021
BOROUGH COMMISSIONER'S ORDER FSWO TO JOB PERMIT# 321383150
BIS ↗AEUHAZ
Dismissed
Jan 6, 2021
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
BIS ↗Boiler
Dismissed
Feb 24, 2017
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
Mar 3, 2015
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
May 15, 2014
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
Mar 1, 2013
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
Dec 31, 2009
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Jan 1, 2009
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Jan 6, 2006
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Jan 31, 2005
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Feb 27, 2001
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Mar 16, 1999
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
May 4, 1998
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Feb 10, 1997
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Jun 1, 1994
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Active
Aug 16, 1993
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Jun 1, 1993
BIS ↗DOB complaints — total 22 · open 2 · closed 20
Show all 22
Construction – contrary to/beyond approved plans
Closed
Apr 29, 2020
Complaint 3751224
View on BIS ↗HPD violations — total 12 · open 9 · closed 3
A · Non-hazardous
Open
May 4, 2026
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G
HPD ↗
I · Order to correct
Open
Nov 20, 2025
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN
HPD ↗
A · Non-hazardous
Open
Jun 9, 2025
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G
HPD ↗Show all 12
I · Order to correct
Open
Nov 29, 2024
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN
HPD ↗
A · Non-hazardous
Open
Apr 9, 2024
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G
HPD ↗
I · Order to correct
Open
Nov 22, 2023
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN
HPD ↗
A · Non-hazardous
Open
Mar 22, 2023
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G
HPD ↗
A · Non-hazardous
Open
Feb 23, 2022
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G
HPD ↗
A · Non-hazardous
Open
Apr 7, 2021
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G
HPD ↗
I · Order to correct
Closed
Nov 4, 2016
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN
HPD ↗
I · Order to correct
Closed
Oct 8, 2015
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN
HPD ↗
I · Order to correct
Closed
Feb 18, 2015
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN
HPD ↗Deed & identifiers
SBL3011770033
SWIS610100
Parcel ID6101003011770033
Who owns 820 Classon Avenue?
820 Classon Avenue, Brooklyn is owned by Classon Bk Development LLC per the 2025 NYS assessment roll. It last sold for $6,000,000 in Apr 2025.
Nearby on Classon Avenue
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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