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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

637 St Marks Avenue at a glance

637 St Marks Avenue, Brooklyn has 35 open city records on file, 11 of them Class C (immediately hazardous), and $9,130.00 recorded as due on OATH/ECB summonses. The most recent record is dated May 6, 2026.

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
HPD record

Health score for 637 St Marks Avenue

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

F
Health score · Aug 4, 2026
Scored from all 294 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 8
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

Record timeline for 637 St Marks Avenue

Every record from every agency, interleaved. 294 records on file.

Download this timeline (CSV) →
Jul 24, 2026
Jun 15, 2026
Jun 15, 2026
Jun 15, 2026
Jun 15, 2026
May 7, 2026
May 6, 2026
May 5, 2026
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Feb 12, 2026
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Aug 25, 2025

OATH / ECB summonses & fines at 637 St Marks Avenue

$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