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527 West 121 Street

ManhattanBIN 1059651
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
12
Hazardous
Open Class A
3
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
23
DOB permit records
Last activity
Dec 5, 2025
Bedbugs record

Building health score

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

B
Health score · Jul 29, 2026
Scored from all 73 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 12
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 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. 73 records on file.

Download this timeline (CSV) →
Dec 5, 2025
Aug 19, 2025
Mar 10, 2025
Dec 18, 2024
May 15, 2024
Apr 1, 2024
Jun 20, 2023
Jun 20, 2023
Dec 21, 2022
Dec 9, 2022
Feb 22, 2022
Feb 9, 2022
Nov 14, 2019
Nov 8, 2019
Aug 2, 2019
May 2, 2019
Apr 6, 2018
Oct 13, 2017
Oct 13, 2017
Oct 13, 2017
Oct 13, 2017
Nov 30, 2016
Aug 29, 2016
Aug 4, 2016
Jun 30, 2016
Dec 8, 2015
Nov 18, 2014
Aug 14, 2014
Jan 7, 2013
Jan 7, 2013

OATH / ECB summonses & fines

No balance is recorded as due across the 6 summonses below, out of $8,525.00 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 527 West 121 Street
1824411Dec 9, 2022FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 9A REPORT OF CRITICAL EMar 16, 2023DEFAULT
1284420Aug 29, 2016B154,28B,51. FOUND TUBES LEAKING ON FEDERAL FST 40 BOILER.SEALED BOILNov 17, 2016IN VIOLATION
723788Apr 28, 2010WORK W/O A PERMIT. WITNESSED IN CELLAR LAUNDRY ROOM, 3 GAS DRYERS & ASJul 29, 2010IN VIOLATION
860968Apr 28, 2010FAILURE TO HAVE NEW OR ALTERED PLUMBING SYSTEM TESTED. IN CELLAR I WITJul 29, 2010IN VIOLATION
966693Apr 28, 2010WORK W/O A PERMIT. IN CELLAR, DOMESTIC WATER, WASTE AND VENT FOR WASHIJul 29, 2010IN VIOLATION
749090Jun 28, 199575U,46T,48T,49K,33W,33X,73O. 33 LIGHT.Sep 14, 1995STIPULATION/IN-VIO