508 W 171 St

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

Lead-based paintApt 5 class C · closed · HPD violation

Show 2 more

Lead-based paintApt 5 class C · closed · HPD violation

Lead-based paintApt 5 class C · closed · HPD violation

Structure and facade

Issues on record

What has happened here

Walls, floors and stairsApt 6 class A · HPD violation

Doors and windowsApt 6 class A · HPD violation

Walls, floors and stairsApt 6 class A · HPD violation

Doors and windowsApt 6 class A · HPD violation

Walls, floors and stairsApt 6 class A · HPD violation

Walls, floors and stairsApt 6 class A · HPD violation

Show 7 more

Walls, floors and stairsApt 5 class B · closed · HPD violation

Walls, floors and stairsApt 10 class B · closed · HPD violation

2025 Jun

Walls, floors and stairsApt 5 class B · closed · HPD violation

Walls, floors and stairsApt 5 class A · closed · HPD violation

Walls, floors and stairsApt 5 class B · closed · HPD violation

Walls, floors and stairsApt 5 class A · closed · HPD violation

2020 Mar

Walls, floors and stairs class B · HPD violation

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record (2023) · 48 complaints, 2024–2026 · 40 in the past year

What has happened here

2026 May

2026 May

Show 69 more

2026 Feb

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 10 class C · closed · HPD violation

Heat or hot waterApt 10 class C · closed · HPD violation

Heat or hot waterApt 6 complaint

Heat or hot waterApt 2 class C · closed · HPD violation

Heat or hot waterApt 2 class C · closed · HPD violation

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 4 class C · closed · HPD violation

Heat or hot waterApt 4 class C · closed · HPD violation

Heat or hot waterApt 6 complaint

Heat or hot waterApt 5 class C · closed · HPD violation

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 4 class C · closed · HPD violation

2025 Apr

2025 Mar

2025 Mar

2025 Mar

2025 Jan

2024 Feb

2023 Dec

2023 Dec

2023 Dec

BE-EXT-LP Boiler DOB violation

2023 Nov

2007 Apr

Boilers non-hazardous · never closed · DOB violation

Heat source

Boiler burning No. 2 oil (H.B. Smith 2500L-S/W-8), registration current since Sep 2026

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 Feb 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

Heat and hot water complaints

87 heat or hot water complaints

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)

Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 3 complaints, 2024–2026 · 1 in the past year

What has happened here

LeaksApt 6 class B · HPD violation

LeaksApt 6 complaint

LeaksApt 5 class B · closed · HPD violation

2025 Feb

PlumbingApt 5 complaint

PlumbingApt 5 complaint

Plumbing, leaksApt 5 complaint

Show 1 more

Plumbing complaint

Water service line

Unknown - Lead Status Unknown (records)

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

Pests and cleanliness

Issues on record · 5 complaints, 2025–2026 · 3 in the past year

What has happened here

PestsApt 6 class C · HPD violation

Mold, pestsApt E complaint

PestsApt 2 class C · closed · HPD violation

PestsApt 2 class C · closed · HPD violation

Unsanitary conditions complaint

Unsanitary conditions complaint

Show 4 more

2025 Feb

MoldApt 5 complaint

2025 Jan

PestsApt 12 complaint

Electrical

Older records on file

What has happened here

ElectricalApt 5 complaint

Flooding

No issues on record

FEMA flood zone

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

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: Not in mapped flooding; 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

Rent and tenancy

On the state list

Rent stabilizationWhole tax lot

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address

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

General condition and all records

HPD violations

16 open: 16 about building conditions — walls, floors and stairs (5), lead-based paint (4), doors and windows (2), smoke or CO detectors (2); 5 immediately hazardous (class C). 25 further violations from 2024–2026 were closed. 241 violations on record in all, 2002–2026 — the 101 most recent are listed here

PestsApt 6 class C

Smoke or CO detectorsApt 6 class B

Smoke or CO detectorsApt 6 class B

Show 33 more

Other conditionsApt 6 class A

Doors and windowsApt 6 class A

Doors and windowsApt 6 class A

LeaksApt 6 class B

LeaksApt 5 class B · closed

Walls, floors and stairsApt 5 class B · closed

Heat or hot water class C · closed

Heat or hot waterApt 10 class C · closed

Heat or hot waterApt 10 class C · closed

Walls, floors and stairsApt 10 class B · closed

Heat or hot waterApt 2 class C · closed

Heat or hot waterApt 2 class C · closed

PestsApt 2 class C · closed

PestsApt 2 class C · closed

Heat or hot water class C · closed

Heat or hot waterApt 4 class C · closed

Heat or hot waterApt 4 class C · closed

Heat or hot waterApt 5 class C · closed

Heat or hot water class C · closed

Heat or hot waterApt 4 class C · closed

2025 Jun

Walls, floors and stairsApt 5 class B · closed

2025 Jun

Other conditionsApt 5 class B · closed

Walls, floors and stairsApt 5 class A · closed

Walls, floors and stairsApt 5 class B · closed

Walls, floors and stairsApt 5 class A · closed

Lead-based paintApt 5 class C · paperwork · closed

Lead-based paintApt 5 class C · closed

Lead-based paintApt 5 class C · closed

Lead-based paintApt 5 class C · closed

2020 Mar

Walls, floors and stairs class B

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

2 open: 1 about filings or paperwork, 1 older than 10 years

2023 Nov

BE-EXT-LP Boiler

2007 Apr

Boilers non-hazardous · never closed

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

48 heat or hot water, 5 paint or plaster, 3 appliances, 3 floors or stairs, 2 general repairs, 2 mold, 2 pests, 2 plumbing, 2 unsanitary conditions, 1 leaks

LeaksApt 6