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637 St Marks Avenue

BrooklynBIN 3396300
11 open Class C$9,130.00 recorded as due
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OverviewHealth scoreTimelineFinesOwner
Open Class C
11
Immediately hazardous
Open Class B
24
Hazardous
Open Class A
0
Non-hazardous
Fines due
$9,130.00
Balance on OATH/ECB summonses
Permits on file
4
DOB permit records
Last activity
May 6, 2026
ECB/OATH record

Building health score

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

D
Health score · Jul 29, 2026
Scored from all 235 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 11
Open Class B violations
Hazardous
This building 24
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $9,130
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. 235 records on file.

Download this timeline (CSV) →
May 6, 2026
May 5, 2026
Oct 27, 2025
Sep 23, 2025
Mar 6, 2025
Feb 13, 2025
Jan 21, 2025
Nov 11, 2024
Sep 17, 2024
Sep 13, 2024
Sep 13, 2024
Aug 29, 2024
Aug 8, 2024
Aug 8, 2024
Jul 25, 2024
Jul 22, 2024
Jul 22, 2024
Jul 22, 2024
Jul 22, 2024
Jul 11, 2024
Jul 9, 2024
Jun 13, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 2, 2024
Jun 2, 2024
May 15, 2024
May 9, 2024
May 9, 2024

OATH / ECB summonses & fines

$9,130.00 is recorded as due across the 11 summonses below, out of $18,480.00 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 637 St Marks Avenue
1834866May 6, 2026FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE Jul 15, 2026DEFAULT$1,280.00
1714945Sep 13, 2024ATOI, OBSERVED AT EXPO 1, UNSAFE/UNSUITABLE ELECTRICAL WIRING AT UNDERApr 21, 2025IN VIOLATION$800.00
1826293Jul 11, 2024AT TIME OF INSPECTION OBSERVED PEDESTRIAN PROTECTION SIDEWALK SHED IN Dec 15, 2026Resolved$5,000.00
1603570May 1, 2024I OBSERVED THROUGH AN OPEN HOLE ON THE STAIR LANDING BETWEEN THE FIRSTAug 15, 2025IN VIOLATION$800.00
1794846Apr 24, 2024ATOI, OBSERVED AT EXPO 1, 60+ FOOT ROOF SOFFIT CRACKED WITH HOLES. OBSJan 27, 2025IN VIOLATION$1,250.00
883820Jul 31, 2017WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENT AND/OR APPROVEFeb 5, 2018IN VIOLATION
1289142Jul 31, 2017UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF A STOP WORK ORDER.DO NOT Nov 1, 2017IN VIOLATION
1699345Jul 26, 2017WORK WITHOUT PERMIT.AT TIME OF MY INSPECTION OF THE ABOVE ADDRESS ON TDec 4, 2017IN VIOLATION
1269034Jul 26, 2017FAIL TO PROVIDE EFFECTIVE ELECTRICAL CONTINUITY FOR METAL RACEWAYS ENCOct 16, 2017IN VIOLATION
1451635Jul 26, 2017FAILURE TO MAINTAIN BUILDING WALLS OR APPURTENANCES.NOTED:REAR FIRE ESFeb 5, 2018IN VIOLATION
860197Apr 11, 200750,50A,B,C.50-EXPOSED WOOD IN BOILER ROOM.50A-INSUFFICIENT FRESH AIR IAug 20, 2007IN VIOLATION