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503 West 121 Street

ManhattanBIN 1059656
1 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
1
Immediately hazardous
Open Class B
12
Hazardous
Open Class A
1
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
15
DOB permit records
Last activity
Dec 4, 2025
Bedbugs record

Building health score

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

C
Health score · Jul 29, 2026
Scored from all 57 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 1
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 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. 57 records on file.

Download this timeline (CSV) →
Dec 4, 2025
Dec 18, 2024
Apr 1, 2024
Nov 15, 2023
Dec 21, 2022
Dec 9, 2022
Feb 22, 2022
Feb 9, 2022
Oct 18, 2021
Oct 18, 2021
Jun 15, 2021
Nov 14, 2019
Aug 2, 2019
May 2, 2019
Nov 29, 2017
Oct 18, 2017
Sep 20, 2017
Sep 20, 2017
Jan 19, 2017
Aug 29, 2016
Aug 4, 2016
May 30, 2014
Nov 26, 2013
Nov 26, 2013
Nov 11, 2013
Oct 1, 2013
Feb 26, 2013
Feb 26, 2013
Feb 26, 2013
Dec 27, 2012

OATH / ECB summonses & fines

No balance is recorded as due across the 5 summonses below, out of $7,612.00 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 503 West 121 Street
1686397Dec 9, 2022FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 9A REPORT OF CRITICAL EMar 16, 2023DEFAULT
1591195Oct 18, 2021PHONE IN ELEVATOR NOT WORKINGFeb 17, 2022IN VIOLATION
1205144Aug 29, 2016B254, 36 FOUND 1 AO SMITH HW 670 BOILER NOT REGISTERED. REGISTER Oct 13, 2016STIPULATION/IN-VIO
1267003Mar 16, 200502L10/03L10/51U15. 02 REPAIR. 30 REPAIR CAR COMMUNICATION. 51 TAG FOR May 6, 2005STIPULATION/IN-VIO
843875Jun 28, 199573O,30I,36T,50Y,17R,74M,33M. 30 HOLE BASMT LEFT OF ROOM. 17 WITH GLASSSep 14, 1995STIPULATION/IN-VIO