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301 Knickerbocker Avenue

BrooklynBIN 3073202
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
0
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
6
DOB permit records
Last activity
May 11, 2026
Bedbugs record

Building health score

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

A
Health score · Jul 30, 2026
Scored from all 37 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 0
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 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 37 records on file.

Download this timeline (CSV) →
May 11, 2026
Jul 21, 2025
Jul 9, 2024
Apr 10, 2024
Dec 7, 2023
Dec 7, 2023
Oct 10, 2023
Oct 10, 2023
Oct 10, 2023
Oct 10, 2023
Oct 10, 2023
Oct 10, 2023
Oct 5, 2023
May 2, 2023
Mar 14, 2022
Aug 10, 2021
Oct 30, 2019
Oct 17, 2018
Feb 21, 2018
Oct 9, 2015
Feb 23, 2015
Mar 29, 2011
Feb 15, 2011
Feb 9, 2011
Sep 3, 2009
Aug 20, 2009
Apr 11, 2008
Jun 28, 2007
Mar 14, 2007
Jul 26, 2005

OATH / ECB summonses & fines

No balance is recorded as due across the 2 summonses below, out of $7,500.00 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 301 Knickerbocker Avenue
762660Jun 15, 2001FAILURE TO MAINTAIN DEFECT 1 FLOOR UNENCLOSED STAIRWAY NO FIRE FROOF DJul 30, 2001WRITTEN OFF
542405Jan 7, 1999FAILURE TO MAINTAIN BLDG. DEFECT IS: 1TH FL UNENCLOSED STAIRWAY NO Mar 15, 1999WRITTEN OFF