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822 Knickerbocker Avenue

BrooklynBIN 3079084
HPD registration valid
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822 Knickerbocker Avenue at a glance

822 Knickerbocker Avenue, Brooklyn has 4 open city records on file, none of them Class C, and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 12, 2025.

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
0
DOB permit records
Last activity
Dec 12, 2025
HPD record

Health score for 822 Knickerbocker Avenue

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

B
Health score · Aug 5, 2026
Scored from all 166 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 1
Tenant litigation
Open HP actions in Housing Court
This building 2
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 822 Knickerbocker Avenue

Every record from every agency, interleaved. 166 records on file.

Download this timeline (CSV) →
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Apr 6, 2026
Apr 6, 2026
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Mar 18, 2026
Dec 12, 2025
Nov 18, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
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Nov 17, 2025
Nov 17, 2025
Nov 10, 2025
Dec 18, 2024
Dec 19, 2023
Dec 7, 2023
Dec 7, 2023
Dec 7, 2023
Dec 7, 2023
Dec 7, 2023
Dec 7, 2023

OATH / ECB summonses & fines at 822 Knickerbocker Avenue

No balance is recorded as due across the 1 summons below, out of $312.00 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 822 Knickerbocker Avenue
1408351Aug 23, 2021HEATING SYSTEM/BOILER SIGN CONTAINS INCORRECT INFORMATION PER(HMC)27-0Dec 29, 2021IN VIOLATION