Building health · BROOKLYN, NY

861 40 St

built 1931 · 3 stories · 6 apartments
Registered with the city: 861 40TH ST REALTY LLC; 861 40TH STREET REALTY LLC

Apartments named in these records

4 of this building’s 6 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.

Heat and hot water

1 complaint, 2026
What has happened here
2026 Jan
Heat or hot water complaint
2024 Oct
Heat or hot water complaint
2024 May
Heat or hot water complaint
2015 Oct
Low Pressure Boiler never closed · DOB violation
2015 Mar
Low Pressure Boiler never closed · DOB violation
2013 Mar
Low Pressure Boiler never closed · DOB violation
Show 20 more
2011 Dec
Low Pressure Boiler never closed · DOB violation
2009 Dec
Low Pressure Boiler never closed · DOB violation
2009 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2008 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2007 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2006 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2005 Jan
Local Law 62/91 - Boilers never closed · DOB violation
2004 Feb
Local Law 62/91 - Boilers never closed · DOB violation
2003 Mar
Local Law 62/91 - Boilers never closed · DOB violation
2002 Mar
Local Law 62/91 - Boilers never closed · DOB violation
2001 Feb
Local Law 62/91 - Boilers never closed · DOB violation
2000 Feb
Local Law 62/91 - Boilers never closed · DOB violation
1999 Mar
Local Law 62/91 - Boilers never closed · DOB violation
1998 May
Local Law 62/91 - Boilers never closed · DOB violation
1997 Sep
Local Law 62/91 - Boilers never closed · DOB violation
1997 Feb
Local Law 62/91 - Boilers never closed · DOB violation
1995 Aug
Local Law 62/91 - Boilers never closed · DOB violation
1994 Jun
Local Law 62/91 - Boilers never closed · DOB violation
1993 Aug
Local Law 62/91 - Boilers never closed · DOB violation
1993 Jun
Local Law 62/91 - Boilers never closed · DOB violation
Heat source

Boiler burning natural gas (Burnham KIN-11), registration current since Oct 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 Mar 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

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)

  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

1 complaint, 2026
Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record (2025) · 2 complaints, 2024–2025

Fire and safety

Issues on record, most recently 2022

Structure and facade

Issues on record, most recently 2024

Flooding

No issues on record
FEMA flood zone

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

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

  • Basementno recordUnknown

General condition and all records

HPD violations

25 open: 25 about building conditions — walls, floors and stairs (10), pests (5), smoke or CO detectors (4), doors and windows (2); 6 immediately hazardous (class C). Also 19 older records from 1989–2015 never closed. 21 further violations from 2024–2025 were closed. 177 violations on record in all, 1989–2025 — the 65 most recent are listed here

2025 Sep
PestsApt 4 class C
2025 Sep
Walls, floors and stairs class A · closed
2025 Sep
Fire safety class B · closed
2025 Sep
Leaks class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Walls, floors and stairs class A · closed
2025 Sep
Fire safety class B · closed
2025 Sep
Doors and windows class B · closed
Show 38 more
2025 Sep
Walls, floors and stairs class A · closed
2025 Sep
Fire safety class B · closed
2025 Sep
Other conditions class B · closed
2025 Sep
Smoke or CO detectorsApt 4 class B · closed
2025 Sep
Smoke or CO detectorsApt 4 class B · closed
2024 Nov
Walls, floors and stairsApt 1F class A
2024 Nov
PestsApt 1F class C
2024 Nov
Walls, floors and stairsApt 1F class B
2024 Nov
Walls, floors and stairsApt 1F class A
2024 Nov
Walls, floors and stairsApt 1F class A
2024 Nov
MoldApt 1F class B · closed
2024 Nov
MoldApt 1F class B · closed
2024 Nov
MoldApt 1F class B · closed
2024 Oct
Fire safetyApt 6 class B · closed
2024 Oct
Doors and windowsApt 6 class B · closed
2024 Jun
Rubbish and cleanliness class B · closed
2024 May
Rubbish and cleanliness class B · closed
2024 Feb
Other conditions class B · closed
2024 Feb
Fire safety class C · closed
2022 Sep
Walls, floors and stairs class B
2022 Sep
Fire safety class B
2021 Oct
PestsApt 4 class C
2021 Oct
PestsApt 4 class C
2021 Oct
Smoke or CO detectorsApt 4 class B
2021 Oct
Smoke or CO detectorsApt 4 class B
2020 Jun
Doors and windows class C
2020 Feb
Walls, floors and stairs class B
2020 Feb
Doors and windows class C
2020 Feb
Smoke or CO detectorsApt 6 class B
2020 Feb
Smoke or CO detectorsApt 6 class B
2019 Nov
MoldApt 6 class B
2019 Nov
MoldApt 6 class B
2019 Nov
Walls, floors and stairsApt 6 class A
2019 Nov
Walls, floors and stairsApt 6 class B
2019 Nov
LeaksApt 6 class B
2019 Nov
Walls, floors and stairsApt 6 class B
2017 Sep
PestsApt 6 class B
2017 Feb
Walls, floors and stairsApt 6 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

Resident complaints to the city

2 paint or plaster, 1 heat or hot water, 1 leaks, 1 mold, 1 pests

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · 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 historyno record0 permits since 1990

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
Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

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

Every row shows the record it came from and the date it was last checked.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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