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Five to six families
684 RIVERDALE AVENUE
BROOKLYN · BIN 3085637
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1930Year Built
2Stories
C2Building Class
R6Zoning
3,600 sfGross Floor Area
5Units
Rent Stabilized6 Open Violations 5 unresolved · 1 paperwork only ▸
Five to six families · Owner of record: SAM RIVERDALE LLC · 2,375 sf lot · 1.52 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SAM RIVERDALE LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/17/2017$640K—Private party → SAM RIVERDALE LLC$178/sf building
Building Lifecycle
All (60)Violation (60)
11/18/2025
Violation issued (HPD, closed)
I
07/11/2025
Violation issued (HPD, closed)
A
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, open)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
A
07/09/2025
Violation issued (HPD, open)
B
07/09/2025
Violation issued (HPD, closed)
C
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, open)
B
07/09/2025
Violation issued (HPD, closed)
A
07/09/2025
Violation issued (HPD, closed)
C
07/09/2025
Violation issued (HPD, closed)
C
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
B
07/09/2025
Violation issued (HPD, closed)
C
09/02/2024
Violation issued (HPD, closed)
A
09/02/2024
Violation issued (HPD, closed)
B
09/02/2024
Violation issued (HPD, closed)
B
04/12/2021
Violation issued (HPD, closed)
A
03/12/2021
Violation issued (HPD, closed)
B
03/12/2021
Violation issued (HPD, closed)
B
03/12/2021
Violation issued (HPD, closed)
A
03/12/2021
Violation issued (HPD, closed)
A
03/12/2021
Violation issued (HPD, closed)
A
03/12/2021
Violation issued (HPD, closed)
A
03/03/2021
Violation issued (HPD, closed)
B
03/03/2021
Violation issued (HPD, closed)
A
11/13/2020
Violation issued (HPD, closed)
B
11/13/2020
Violation issued (HPD, closed)
C
11/13/2020
Violation issued (HPD, closed)
A
11/14/2019
Violation issued (HPD, closed)
C
11/14/2019
Violation issued (HPD, closed)
B
11/14/2019
Violation issued (HPD, closed)
A
10/21/2019
Violation issued (HPD, closed)
C
03/08/2019
Violation issued (HPD, closed)
A
01/19/2019
Violation issued (HPD, closed)
C
12/10/2018
Violation issued (HPD, closed)
B
12/10/2018
Violation issued (HPD, closed)
B
12/10/2018
Violation issued (HPD, closed)
C
12/10/2018
Violation issued (HPD, closed)
A
02/06/2018
Violation issued (HPD, closed)
B
11/14/2016
Violation issued (HPD, closed)
I
10/13/2015
Violation issued (HPD, closed)
I
04/19/2013
Violation issued (HPD, closed)
C
04/19/2013
Violation issued (HPD, closed)
C
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
07/25/2012
Violation issued (HPD, closed)
B
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.