536 9 Ave

Fire safety class B · HPD violation

Fire safety class C · closed · HPD violation

Fire safetyApt 4FN class C · closed · HPD violation

Fire safetyApt 3RN class C · closed · HPD violation

Fire safetyApt 3RN class C · HPD violation

2020 Dec

Lead-based paintApt 2FS class C · paperwork · HPD violation

Show 6 more

Lead-based paint class C · paperwork · HPD violation

Lead-based paintApt 5FS class C · paperwork · HPD violation

2020 Jun

Lead-based paint class C · paperwork · HPD violation

2019 Oct

Fire safety class C · HPD violation

2017 Nov

Fire protection permit

2010 Dec

Fire safetyApt 5FN class C · never closed · HPD violation

Structure and facade

Issues on record

What has happened here

Walls, floors and stairs class A · HPD violation

Doors and windowsApt 3RN class B · closed · HPD violation

Show 26 more

Doors and windowsApt 3RN class B · closed · HPD violation

Doors and windowsApt 3RN class B · closed · HPD violation

Walls, floors and stairsApt 3RN class A · closed · HPD violation

Doors and windowsApt 3RN class C · closed · HPD violation

Walls, floors and stairsApt 3RN class B · closed · HPD violation

Walls, floors and stairsApt 3RN class B · closed · HPD violation

Doors and windowsApt 3RN class B · closed · HPD violation

Doors and windowsApt 3RN class B · closed · HPD violation

Walls, floors and stairsApt 3RN class A · closed · HPD violation

Walls, floors and stairsApt 3RN class A · HPD violation

Doors and windowsApt 3RN class C · HPD violation

Doors and windowsApt 3RN class A · HPD violation

2023 May

Construction class - 2 · DOB violation

2022 Nov

General construction permit

Construction class - 2 · DOB violation

Construction class - 2 · DOB violation

2019 Nov

General construction permit

Walls, floors and stairsApt 3RM class B · HPD violation

Doors and windowsApt 3RM class C · HPD violation

Doors and windowsApt 3RM class B · HPD violation

Walls, floors and stairs class A · HPD violation

2017 Oct

General construction permit, Construction fence permit

2009 Dec

2002 May

1993 Apr

1991 Apr

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Apr 2023, last expired Mar 2024
Landmark statusno recordNot in a historic district on record

Flooding

Issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-20

What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Nuisance flooding (4 in. to 1 ft); Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03

What this counts

Mapped ponding touching the building footprint

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Heat and hot water

5 complaints, 2024–2026 · 1 in the past year

What has happened here

Heat or hot waterApt 3RN class B · closed · HPD violation

2026 Apr

Fuel burning permit, Boiler permit

2025 Mar

2025 Mar

2024 Dec

Show 8 more

2024 Dec

2024 Mar

2024 Mar

2024 Feb

2024 Feb

2023 Nov

2023 Nov

Heat source

Boiler burning natural gas (Rockmills MP-30), registration current since Aug 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Dec 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2026 (5 on record)

DOB Permit Issuance (BIS), as of 2026-10-19

What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

Heat and hot water complaints

1 heat or hot water complaint

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →

What this counts

HPD complaints, heat season 2025–26 (Oct 1–May 31)

Water and pipes

2 complaints, 2025

What has happened here

2026 Apr

Plumbing permit

Show 7 more

2024 Apr

2024 Apr

2018 Mar

Plumbing permit

Water service line

Non-Lead (field inspection)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

Issues on record · 18 complaints, 2025–2026 · 11 in the past year

What has happened here

2026 Oct

Mold, pestsApt 3RN complaint

Show 26 more

Rubbish and cleanliness class B · closed · HPD violation

PestsApt 4FN class C · closed · HPD violation

PestsApt 4FN class C · closed · HPD violation

PestsApt 4FN complaint

2026 Jan

2025 Mar

2023 Nov

ElectricalApt 3RN complaint

Electrical

1 complaint, 2026

What has happened here

2026 Oct

Rent and tenancy

On the state list

Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)

Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30

What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

Gas

What has happened here

2025 Oct

PL-PER Gas Piping - LL152 DOB violation

Gas piping

Open violation for not filing the periodic gas piping inspection (2025)

DOB Safety Violations, as of 2026-10-19

What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

HPD violations

24 open: 20 about building conditions — doors and windows (8), pests (5), walls, floors and stairs (4), fire safety (3); 9 immediately hazardous (class C), 4 about paperwork or notices. Also 3 older records from 2009–2010 never closed. 25 further violations from 2025–2026 were closed. 174 violations on record in all, 1991–2026 — the 78 most recent are listed here

Walls, floors and stairs class A

Fire safety class B

PestsApt 3RN class C

Other conditions class B · closed

Show 42 more

Walls, floors and stairsApt 3RN class A · closed

Fire safety class C · closed

Rubbish and cleanliness class B · closed

Other conditions class A · closed

Doors and windowsApt 3RN class C · closed

Fire safetyApt 4FN class C · closed

PestsApt 4FN class C · closed

PestsApt 4FN class C · closed

Walls, floors and stairsApt 3RN class B · closed

PestsApt 3RN class C

Heat or hot waterApt 3RN class B · closed

Walls, floors and stairsApt 3RN class B · closed

Fire safetyApt 3RN class C · closed

Smoke or CO detectorsApt 3RN class B · closed

Smoke or CO detectorsApt 3RN class B · closed

Walls, floors and stairsApt 3RN class A · closed

Walls, floors and stairsApt 3RN class A

Doors and windowsApt 3RN class C

Doors and windowsApt 3RN class A

Fire safetyApt 3RN class C

Lead-based paintApt 2FS class C · paperwork

PestsApt 3RN class C

2020 Dec

Lead-based paint class C · paperwork

Lead-based paintApt 5FS class C · paperwork

2020 Jun

Lead-based paint class C · paperwork

2019 Oct

Fire safety class C

Walls, floors and stairsApt 3RM class B

Doors and windowsApt 3RM class C

Doors and windowsApt 3RM class B

Walls, floors and stairs class A

2010 Dec

Fire safetyApt 5FN class C · never closed

Housing Maintenance Code Violations, as of 2026-10-19 · Read these violations in full at HPD Online →

What this counts

Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify

DOB violations

8 open: 3 about building conditions, 1 about filings or paperwork, 4 older than 10 years

2025 Oct

PL-PER Gas Piping - LL152

2023 May

Construction class - 2

Construction class - 2

Construction class - 2

2009 Dec

2002 May

1993 Apr

1991 Apr

Electrical, paint or plaster, pestsApt 3RN

DOB Violations, as of 2026-10-19 · Read these violations in full at DOB →

What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Resident complaints to the city

15 pests, 14 paint or plaster, 5 floors or stairs, 5 general repairs, 5 heat or hot water, 4 doors or windows, 4 electrical, 4 mold, 2 appliances, 2 plumbing, 2 safety

2026 Oct

PestsApt 3RN

Appliances, doors or windows, general repairs, paint or plaster, safety, mold, pestsApt 3RN

Paint or plaster, pestsApt 3RN

Floors or stairs, paint or plaster, pestsApt 3RN