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503 West 121 Street, Manhattan

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503 West 121 Street at a glance

503 West 121 Street, Manhattan has 15 open city records on file, 1 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 4, 2025.

Open Class C
1
Immediately hazardous — click to see them
Open Class B
13
Hazardous — click to see them
Open Class A
1
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
15
Construction permits filed with DOB
Last activity
Dec 4, 2025
Bedbugs record

Health score for 503 West 121 Street

A composite of the public indicators below. How it is scored.

C
Health score · Aug 5, 2026
Scored from all 61 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 1
Open Class B violations
Hazardous
This building 13
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

Record timeline for 503 West 121 Street

61 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 503 West 121 Street

No balance is recorded as due across the 5 summonses below, out of $7,612.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 503 West 121 Street
1686397Dec 9, 2022FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 9A REPORT OF CRITICAL EMar 16, 2023Defaulted (did not respond)
1591195Oct 18, 2021PHONE IN ELEVATOR NOT WORKINGFeb 17, 2022Found in violation
1205144Aug 29, 2016B254, 36 FOUND 1 AO SMITH HW 670 BOILER NOT REGISTERED. REGISTER Oct 13, 2016Settled by stipulation
1267003Mar 16, 200502L10/03L10/51U15. 02 REPAIR. 30 REPAIR CAR COMMUNICATION. 51 TAG FOR May 6, 2005Settled by stipulation
843875Jun 28, 199573O,30I,36T,50Y,17R,74M,33M. 30 HOLE BASMT LEFT OF ROOM. 17 WITH GLASSSep 14, 1995Settled by stipulation