Building record from city data · MANHATTAN, NY

509 W 142 St

Printed 2026-10-20 from blueflo.tech/b/509-west-142-street-manhattan, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).

built 1910 · 6 stories · 12 apartments · BIN 1061856 · BBL 1020740021

Worth knowing
City records list the water service line as lead
Source: Lead Service Line Location Coordinates · as of 2026-01-30
Worth knowing
Clean in the records
Registered with the city

WEST HARLEM GROUP ASSISTANCE, INC, 509 W. 142ND ST HDFC, 509 WEST 142ND STREET HDFC

Mold: 3 reports to the city since 2024
2024
2025
2026Mold · Jan 2026 · 1 report (1 complaint)Jan 5, 2026Mold · May 2026 · 1 report (1 complaint)May 5, 2026Mold · Jun 2026 · 1 report (1 complaint)Jun 10, 2026
Source: HPD Complaints and Problems · as of 2026-10-20

Also reported

2024 – 2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

Apartments named in these records

3 of this building’s 12 apartments are named in a city record. The rest have no record naming them, which is the usual case.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Fire and safety

Issues on record

Structure and facade

Issues on record
  • 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

1 complaint, 2026
Heat source

Boiler burning No. 2 oil (Federal FST-32), registration current since Jul 2024

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 Jul 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 2006

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 · 2 complaints, 2026

Pests and cleanliness

Issues on record · 3 complaints, 2026

Electrical

Issues on record · 2 complaints, 2026

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

Above grade

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

Elevators

Issues on record, most recently 2025
Elevators

1 active elevator; latest periodic inspection Apr 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-18 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

Gas

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

40 open: 40 about building conditions — walls, floors and stairs (10), pests (8), doors and windows (7), leaks (4); 8 immediately hazardous (class C). Also 1 older record from 2016 never closed. 16 further violations from 2023–2026 were closed. 91 violations on record in all, 2014–2026 — the 57 most recent are listed here

2026 Jun
ElectricalApt 5E class B
2026 Jun
Other conditionsApt 5E class B
2026 Jun
LeaksApt 5E class B
2026 Jun
Doors and windowsApt 5E class B
2026 Jun
Walls, floors and stairsApt 5E class A
2026 Jun
Doors and windowsApt 5E class B
2026 Jun
PestsApt 5E class C · closed
2026 Jun
PestsApt 5E class C · closed
Show 33 more
2026 Jun
Walls, floors and stairsApt 5E class C · closed
2026 May
Other conditions class B
2026 May
PestsApt 5E class C
2026 May
PestsApt 5E class C
2026 May
LeaksApt 5E class B
2026 May
Walls, floors and stairsApt 5E class B
2026 May
Walls, floors and stairsApt 5E class B
2026 May
Doors and windowsApt 5E class B
2026 May
Other conditionsApt 5E class B
2026 May
Fire safetyApt 5E class B
2026 May
Doors and windowsApt 5E class B
2026 May
Doors and windowsApt 5E class B
2026 May
PestsApt 5E class C
2026 May
PestsApt 5E class C
2026 May
PlumbingApt 5E class C · closed
2026 Jan
Walls, floors and stairsApt 5E class B
2026 Jan
Walls, floors and stairsApt 5E class A
2026 Jan
Walls, floors and stairsApt 5E class A
2026 Jan
Walls, floors and stairsApt 5E class B
2026 Jan
PestsApt 5E class C
2026 Jan
Doors and windowsApt 5E class B
2026 Jan
PlumbingApt 5E class C · closed
2023 Dec
Other conditions class B · closed
2023 Dec
Walls, floors and stairs class A · closed
2023 Dec
Fire safety class A · closed
2023 Dec
Fire safetyApt 4E class C · closed
2023 Dec
Walls, floors and stairsApt 4E class A · closed
2023 Dec
Walls, floors and stairsApt 4E class A · closed
2023 Dec
Fire safetyApt 5E class C · closed
2023 Nov
Heat or hot water class C · closed
2023 Nov
Fire safetyApt 2E class B · closed
2023 Nov
Fire safetyApt 2E class C · closed
2023 Nov
Heat or hot waterApt 2E class C · 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

9 open: 5 about building conditions, 4 about filings or paperwork

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

4 general repairs, 3 appliances, 3 doors or windows, 3 mold, 2 electrical, 2 paint or plaster, 2 pests, 1 heat or hot water, 1 leaks, 1 plumbing

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · See the complaints at HPD Online →
What this counts

HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years

Permit history

3 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-17 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Nothing on record

Rent and tenancyNot on the state list
  • Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment
Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.