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Four families
821 TROY AVENUE
BROOKLYN · BIN 3109142
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1931Year Built
2Stories
C3Building Class
R5Zoning
3,520 sfGross Floor Area
4Units
Rent Stabilized0 Open Violations
Four families · Owner of record: 821 TROY AVE LLC · 3,000 sf lot · 1.17 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
821 TROY AVE. LLC103/21/2026
Building Lifecycle
All (13)Violation (13)
05/06/2026
Violation issued (HPD, closed)
A
06/11/2025
Violation issued (HPD, closed)
A
11/17/2023
Violation issued (HPD, closed)
I
03/27/2023
Violation issued (HPD, closed)
A
03/02/2022
Violation issued (HPD, closed)
A
04/13/2021
Violation issued (HPD, closed)
A
10/31/2019
Violation issued (HPD, closed)
I
10/22/2018
Violation issued (HPD, closed)
I
11/15/2016
Violation issued (HPD, closed)
I
10/14/2015
Violation issued (HPD, closed)
I
04/21/2007
Violation issued (HPD, closed)
C
04/21/2007
Violation issued (HPD, closed)
C
04/21/2007
Violation issued (HPD, closed)
C
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.