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4200 Avenue K

BrooklynBIN 3217108
3 open Class C$8,650.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
3
Immediately hazardous
Open Class B
6
Hazardous
Open Class A
0
Non-hazardous
Fines due
$8,650.00
Balance on OATH/ECB summonses
Permits on file
2
DOB permit records
Last activity
May 31, 2026
DOB record

Building health score

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

D
Health score · Jul 30, 2026
Scored from the 300 most recent of 480 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 3
Open Class B violations
Hazardous
This building 6
Heat & hot water records
Violations and complaints, last 24 months
This building 2
Unpaid penalties
OATH/ECB summonses with balance due
This building $8,650
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
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

Unified timeline

Records from every agency, interleaved. Showing the 300 most recent of 480 records on file; the CSV below has the full history.

Download this timeline (CSV) →
May 31, 2026
May 8, 2026
Nov 21, 2025
Nov 21, 2025
Aug 19, 2025
Aug 16, 2025
Aug 13, 2025
Aug 6, 2025
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Mar 29, 2025
Mar 5, 2025
Feb 24, 2025
Feb 19, 2025
Feb 19, 2025
Dec 6, 2024
Oct 21, 2024
Oct 21, 2024
Oct 17, 2024
Oct 1, 2024
Jul 22, 2024
Jul 16, 2024
Jun 20, 2024
Jun 17, 2024
Jun 11, 2024
May 29, 2024
May 29, 2024
May 23, 2024
May 23, 2024
May 20, 2024
Apr 29, 2024

OATH / ECB summonses & fines

$8,650.00 is recorded as due across the 10 summonses below, out of $42,500.00 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 4200 Avenue K
1740683Nov 21, 2025FAILURE TO MAINTAIN BUILDING IN A CODE-COMPLIANT MANNER. AT TIME OF INAug 18, 2026Resolved
1823050Oct 21, 2024FEDERAL FST-175 BOILER=HEAT COMPUTER DEFECTIVE+OIL LEAK@BURNER+@WALL ÝMay 28, 2026IN VIOLATION$1,200.00
1816086Oct 21, 2024FEDERAL FST-175 BOILER=HEAT COMPUTER DEFECTIVE+OIL LEAK@BURNER+@WALL ÝMay 28, 2026IN VIOLATION$1,200.00
1746923Oct 1, 2024FAILURE TO SUBMIT THE REQUIRED PARKING STRUCTURE INITIAL OBSERVATION RJan 26, 2026IN VIOLATION
1456385Mar 7, 2023CEASE USE ITEM: INOPERATIVE ZONE LOCK RESTRICTOR CLASS 2 ITEMS: WORN CMay 17, 2023DEFAULT$6,250.00
981567Jul 15, 2020FAILURE TO MAINTAIN EXTERIOR BUILDING FACADE/WALLS AND APPURTENANCES.WJul 12, 2021DEFAULT
981563Jul 15, 2020FAILURE TO TAKE REQUIRED MEASURES TO PROTECT PUBLIC FROM UNSAFE FACADEJul 12, 2021DEFAULT
931379Jun 4, 2020FAILURE TO TAKE REQUIRED MEASURES TO PROTECT PUBLCU FRM DOCUMENT UNSFEMar 29, 2021DEFAULT
311334Feb 13, 2020FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 8C REPORT OF CRITICAL EJul 15, 2020IN VIOLATION
1361469Aug 6, 2019CEASE USE ITEM: INOPERATIVE ZONE LOCK RESTRICTOR. CLASS 2 ITEMS: REPADec 4, 2019IN VIOLATION