51 Post Ave

Walls, floors and stairsApt 34 class B · HPD violation

Doors and windowsApt 34 class A · HPD violation

Walls, floors and stairsApt 34 class B · HPD violation

Walls, floors and stairsApt 34 class B · HPD violation

Walls, floors and stairsApt 34 class A · HPD violation

Walls, floors and stairsApt 5 class B · HPD violation

Show 15 more

Walls, floors and stairsApt 5 class B · HPD violation

Walls, floors and stairsApt 5 class B · HPD violation

Doors and windowsApt 5 class B · HPD violation

Doors and windowsApt 5 class B · HPD violation

Walls, floors and stairsApt 5 class B · HPD violation

Walls, floors and stairsApt 5 class B · HPD violation

Doors and windows class C · closed · HPD violation

Walls, floors and stairsApt 53 class B · closed · HPD violation

Doors and windowsApt 53 class B · closed · HPD violation

Walls, floors and stairsApt 53 class B · closed · HPD violation

Walls, floors and stairsApt 53 class B · closed · HPD violation

Doors and windows class B · closed · HPD violation

Walls, floors and stairsApt 34 class B · closed · HPD violation

Walls, floors and stairsApt 34 class A · closed · HPD violation

Doors and windowsApt 34 class A · closed · HPD violation

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingfoundNo active shed permit
Landmark statusno recordNot in a historic district on record

Heat and hot water

3 complaints, 2025 · 1 in the past year

What has happened here

2025 Dec

Heat or hot water complaint

Heat or hot waterApt 53 class A · closed · HPD violation

Heat or hot waterApt 34 complaint

Heat or hot waterApt 34 complaint

2024 Oct

Heat or hot waterApt 34 complaint

2011 Apr

Fuel storage permit

Show 1 more

2007 May

Fuel burning permit, Boiler permit

Heat source

Boiler burning No. 2 oil (Federal FST-32), registration current since Nov 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-19 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection May 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-17 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2007

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 2026-10-19 · See the complaints at HPD Online →

What this counts

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

Water and pipes

Issues on record · 7 complaints, 2024–2026 · 1 in the past year

What has happened here

LeaksApt 34 class B · HPD violation

2026 Jul

PlumbingApt 34 class B · HPD violation

2026 Jul

LeaksApt 34 class B · HPD violation

PlumbingApt 5 complaint

LeaksApt 53 complaint

LeaksApt 53 complaint

Show 5 more

PlumbingApt 34 class B · closed · HPD violation

Plumbing, leaksApt 35 complaint

Plumbing, leaksApt BASEME complaint

PlumbingApt 34 complaint

2025 Jan

2024 Dec

LeaksApt 22 complaint

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 7 complaints, 2025–2026 · 1 in the past year

What has happened here

MoldApt 34 class A · HPD violation

PestsApt 34 class C · HPD violation

PestsApt 34 class C · HPD violation

MoldApt 34 class A · HPD violation

2026 Jul

Pests class A · paperwork · closed · HPD violation

Show 19 more

PestsApt 53 class C · closed · HPD violation

Pests class A · paperwork · closed · HPD violation

MoldApt 34 class A · closed · HPD violation

MoldApt 34 class A · closed · HPD violation

PestsApt 35 complaint

2024 Oct

Unsanitary conditions complaint

2024 Jun

2023 Nov

PestsApt BASEME complaint

Electrical

Issues on record · 3 complaints, 2025–2026 · 1 in the past year

What has happened here

ElectricalApt 34 class B · HPD violation

ElectricalApt 34 class A · HPD violation

ElectricalApt 5 class B · HPD violation

ElectricalApt 5 complaint

ElectricalApt 34 complaint

ElectricalApt 34 complaint

Flooding

No issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X, X (0.2% annual chance)

FEMA National Flood Hazard Layer, as of 2026-10-19

What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Deep and contiguous flooding (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

Above grade

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

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 Jan

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 2026-10-18

What this counts

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

General condition and all records

HPD violations

74 open: 74 about building conditions — walls, floors and stairs (26), doors and windows (10), fire safety (10), mold (8); 16 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 401 violations on record in all, 1998–2026 — the 120 most recent are listed here

Other conditionsApt 34 class B

ElectricalApt 34 class B

ElectricalApt 34 class A

Walls, floors and stairsApt 34 class B

Doors and windowsApt 34 class A

Walls, floors and stairsApt 34 class B

MoldApt 34 class A

Walls, floors and stairsApt 34 class B

Show 42 more

LeaksApt 34 class B

Walls, floors and stairsApt 34 class A

PlumbingApt 34 class B

ElectricalApt 5 class B

Doors and windowsApt 5 class B

Doors and windowsApt 5 class B

Smoke or CO detectorsApt 5 class B

Smoke or CO detectorsApt 5 class B

Pests class A · paperwork · closed

Doors and windows class C · closed

Other conditionsApt 53 class B · closed

Smoke or CO detectorsApt 53 class B · closed

Smoke or CO detectorsApt 53 class B · closed

PestsApt 53 class C · closed

Walls, floors and stairsApt 53 class B · closed

Heat or hot waterApt 53 class A · closed

Doors and windowsApt 53 class B · closed

Walls, floors and stairsApt 53 class B · closed

Walls, floors and stairsApt 53 class B · closed

Doors and windows class B · closed

Pests class A · paperwork · closed

Walls, floors and stairsApt 34 class B · closed

Walls, floors and stairsApt 34 class A · closed

MoldApt 34 class A · closed

Doors and windowsApt 34 class A · closed

PlumbingApt 34 class B · closed

MoldApt 34 class A · closed

and 24 more at the source

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

1 open: 1 about filings or paperwork

2025 Jan

PL-PER Gas Piping - LL152

DOB Violations, as of 2026-10-18 · 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

11 paint or plaster, 7 doors or windows, 7 floors or stairs, 7 general repairs, 7 pests, 6 mold, 5 leaks, 4 appliances, 4 electrical, 4 plumbing, 3 heat or hot water, 2 safety

Appliances, doors or windows, floors or stairs, general repairs, paint or plaster, mold, pestsApt 34

Doors or windows, electrical, general repairs, paint or plaster, plumbing, safetyApt 5

2025 Dec

Heat or hot water

Doors or windows, general repairs, leaksApt 53

Doors or windows, electrical, floors or stairs, paint or plaster, mold, pestsApt 34