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509 West 121 Street

ManhattanBIN 1059655
7 open Class C$33,780.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
7
Immediately hazardous
Open Class B
20
Hazardous
Open Class A
0
Non-hazardous
Fines due
$33,780.00
Balance on OATH/ECB summonses
Permits on file
46
DOB permit records
Last activity
May 19, 2026
ECB/OATH record

Building health score

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

F
Health score · Jul 30, 2026
Scored from all 150 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 7
Open Class B violations
Hazardous
This building 20
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $33,780
Bedbug filings with infestations
Annual LL69 filings on record
This building 1
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. 150 records on file.

Download this timeline (CSV) →
May 19, 2026
May 19, 2026
May 19, 2026
May 19, 2026
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Mar 30, 2026
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Dec 13, 2025
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Jan 16, 2024
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Dec 14, 2023
Feb 28, 2023
Feb 22, 2022
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Dec 8, 2021
Jun 28, 2021
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Feb 16, 2017
Jan 3, 2017
Nov 14, 2016
Nov 14, 2016

OATH / ECB summonses & fines

$33,780.00 is recorded as due across the 24 summonses below, out of $47,730.00 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 509 West 121 Street
550242May 19, 2026OBSERVED SIDEWALK SHED BRIDGE UTILIZED FOR IMPROPER STORAGE OF CEMENT Jul 23, 2026Resolved$1,250.00
1837442May 19, 2026OBSERVED SUSPENDED SCAFFOLD/OUTRIGGER BEAM INSTALLATION NONCONFORMING Sep 24, 2026PENDING$1,250.00
1779353May 19, 2026OBSERVED SUPPORTED SCAFFOLD IN USE WITH NONCONFORMING CONDITIONS THROUJul 23, 2026Resolved$1,250.00
549781May 19, 2026OBS SUSPENDED SCAFFOLD PLATFORM ASSEMBLED CONTRARY TO MANUFACTURER SPESep 24, 2026PENDING$1,250.00
550235May 19, 20263316.7 OBSERVED SUSPENDED SCAFFOLD OPERATIONS BEING PERFORMED VERTICALSep 24, 2026PENDING$5,000.00
549685May 19, 20263314.4.3.4 OBSERVED SUSPENDED SCAFFOLD INSTALLED AND IN USE AT ROOF/ESep 24, 2026PENDING$2,500.00
1837441May 19, 2026OBSERVED SUSPENDED SCAFFOLD IN PLACE AND IN USE AT EXPOSURE #4 WITH NOSep 24, 2026PENDING$2,500.00
1342088Mar 30, 2026OBSERVED A SWS INSTALLED ALONG EXP 1. UPON REQUEST FOR REQUIRED DOCUMEApr 27, 2027DEFAULT$1,280.00
1786104Dec 13, 2025OBSERVED A SUPPORTED SCAFFOLD ERECTED WITHOUT REQUIRED PROTECTIVE NETTFeb 19, 2026IN VIOLATION$5,000.00
037026288YJan 16, 2024FAIL TO FILE AMENDMENT ACCEPTABLE REPORT TO CORRECT UNSAFE CONDITIONSMay 15, 2025DEFAULTED$6,250.00
1203099Jan 16, 2024FAILURE TO FILE ACCEPTABLE AMENDED CYCLE 9A REPORT INDICATING CORRECTIMay 15, 2025DEFAULT$6,250.00
035150505RJan 21, 2015SIGN PANEL NOT PROVIDED OR NOT INCOMPLIANCE WITH SECTIONMar 12, 2015DEFAULT
1122028Jan 21, 2015SIDEWALK SHED PARAPET SIGN PANEL IS NOT PROVIDED. NOTED: AT TIME OF INMar 12, 2015DEFAULT
034635227PMar 12, 2008SIDEWALK SHED DOES NOT MEET BUILDING CODE SPECIFICATIONS.May 8, 2008IN VIOLATION
551951Mar 12, 2008SIDWALK SHED DOES NOT MEET BUILDING CODE SPECIFICATIONS. OBSERVED: USIMay 8, 2008IN VIOLATION
0130884665Oct 28, 2002MAINTAINING RECEPTACLESNov 27, 2002DEFAULTED
0130884638Oct 26, 2002MAINTAINING RECEPTACLESNov 25, 2002DEFAULTED
0130889770Oct 25, 2002MAINTAINING RECEPTACLESNov 26, 2002DEFAULTED
219613Sep 30, 199837U16,50U16,54U16,30O2,22O2,16H12,9H12,48B15,57O2. -37,-50,-57U16 IN-Nov 19, 1998STIPULATION/IN-VIO
219609Sep 30, 199815M 16H 22D 30O 37G 39H 15M07 NUMBERS INSIDE HOISTWAYNov 19, 1998STIPULATION/IN-VIO
038049571HJun 27, 1995FAILURE TO MAINTAIN ELEVATOR.May 16, 1996IN VIOLATION
473525Jun 27, 199574R,75U,35R,36W,30#,73O,55X. 74 PROPER CITY ID NUMBER. 35 WOOD UNDER May 16, 1996IN VIOLATION
038049572JJun 27, 1995FAILURE TO MAINTAIN ELEVATOR.May 16, 1996IN VIOLATION
320612Jun 27, 199522D,73O,74I,20Q,50Y,3M,17Q,61H,55X,75U. 74 EORK LIGHT. 20 OLD HOLES. 3May 16, 1996IN VIOLATION