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325 Knickerbocker Avenue

BrooklynBIN 3073584
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
4
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
2
DOB permit records
Last activity
Nov 14, 2025
DOB record

Building health score

A composite of public indicators. Every input is a public record. See the full methodology.

B
Health score · Jul 29, 2026
Scored from all 35 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 4
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 1
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 35 records on file.

Download this timeline (CSV) →
Nov 14, 2025
Oct 23, 2025
Feb 21, 2025
Jul 23, 2024
Feb 20, 2024
Feb 20, 2024
Feb 19, 2024
Feb 19, 2024
Feb 19, 2024
Feb 19, 2024
Feb 13, 2024
Feb 13, 2024
Dec 15, 2023
Dec 15, 2023
Mar 3, 2022
Nov 19, 2020
Oct 30, 2018
Dec 11, 2017
Apr 18, 2017
Dec 6, 2016
Oct 27, 2015
Feb 25, 2010
Feb 25, 2010
Jan 30, 2010
Jan 30, 2010
Jan 30, 2010
Dec 17, 2006
Feb 10, 1997
Aug 29, 1995
Jul 25, 1994

OATH / ECB summonses & fines

No balance is recorded as due across the 1 summons below, out of $655.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 325 Knickerbocker Avenue
1717764Feb 20, 2024OBSERVED AT ABOVE PREMISES IN CELLAR IMPROPER FLUTE PIPE INSTALLED ANDOct 7, 2024ADMIT/IN-VIO—