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502 Amsterdam Avenue, Manhattan

📍 Upper West Side, Manhattan Built 1900 22 units Class C7 Residential
Registered to FRANCIS GREENBURGER LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
3 Open Violations
1C 2A
1 Complaints (12 mo) ↑ up vs prior year
1 Last 30 Days
Renting here? This building has 1 unresolved immediately-hazardous violation — ask the landlord what's being done about them before you sign.

311 Complaint Summary

1
Last 30 Days
1
Last 90 Days
1
Last 365 Days
⚠️ Complaints are up 100% compared to the previous 6 months.
🐀 1 pest infestation complaint filed with HPD since 2024
Complaint Types (Last 12 Months)
PLUMBING
1(100%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Source: NYC 311 / HPD · Synced daily · Covers HPD-managed residential buildings · Records from Jan 2024 onward

DOHMH Rat Inspection History

25 Inspections on Record
Passed Most Recent Result
2025-09-08 Most Recent Date
2025-09-08 Initial Passed
2024-08-20 Initial Passed
2024-07-22 Initial Passed
2024-05-31 Compliance Passed
2024-04-18 Initial Failed for Rat Activity
2024-01-03 Initial Passed
2023-11-06 Compliance Passed
2023-08-29 Initial Failed for Rat Activity
2022-08-11 Compliance Failed for Rat Activity
2022-07-12 Initial Failed for Rat Activity
2022-05-31 Compliance Passed
2022-04-26 Initial Failed for Rat Activity
2019-05-22 Initial Passed
2018-08-31 Initial Passed
2017-11-28 Initial Passed
2017-03-02 Initial Passed
2016-03-21 Initial Passed
2015-05-07 Initial Passed
2014-07-23 Compliance Passed
2014-06-02 Initial Passed
2013-05-07 Initial Passed
2012-03-22 Initial Passed
2011-11-02 Initial Passed
2011-02-22 Treatments Bait applied
2010-12-08 Treatments Bait applied

Source: NYC DOHMH Rodent Inspections · Synced daily (30-day lookback) · Inspections may cover the building's block, not the exact address · DOHMH data publishes with ~10-day lag

HPD Housing Violations

2 Class A
0 Class B
1 Class C
Driving this immediately hazardous rating
Class C Remove device preventing door from being self-closing eye and hook at building entrance door 2026-06-27
See all 3 violations ▼
Class C § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING EYE AND HOOK AT BUILDING ENTRANCE DOOR AT PUBLIC HALL, 1st STORY
2026-06-27 ▼

Violation ID: #19037042

Current Status: Open

Date Issued: 2026-06-27T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING EYE AND HOOK AT BUILDING ENTRANCE DOOR AT PUBLIC HALL, 1st STORY

Class A §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE
2026-06-27 ▼

Violation ID: #19037040

Current Status: Open

Date Issued: 2026-06-27T00:00:00.000

Description: §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

Class A § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY
2026-06-27 ▼

Violation ID: #19037041

Current Status: Open

Date Issued: 2026-06-27T00:00:00.000

Description: § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Source: NYC HPD Housing Violations · Synced daily · Open violations only — closed violations excluded · Class I (administrative/registration notices) excluded from counts

What This Means If You're Considering Renting Here

This building has 1 Class C (immediately hazardous) violation currently open — the most serious HPD category. With 1 complaint filed in the last 12 months, prospective renters should exercise significant caution, request a full HPD inspection history, and consult a tenant rights organization before signing any lease.

Data current as of July 8, 2026. Always verify independently with HPD before signing a lease.

Data Disclaimer: All compliance data on this page is synced directly from municipal reports published via NYC Open Data. Complaint counts and HPD housing violations are updated daily. Building characteristics (built year, unit count, and building class) are derived from the NYC Department of City Planning's PLUTO database.

Data last updated: July 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 1 complaints and 1 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

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About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: July 8, 2026.