Building record from city data · BROOKLYN, NY

864 42 St

Printed 2026-10-21 from blueflo.tech/b/864-42-street-brooklyn, 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 1920 · 4 stories · 16 apartments · BIN 3018351 · BBL 3009250033

Worth knowing
2 open immediately hazardous (class C) HPD violations about lead-based paint
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
Also on record
Clean in the records
Registered with the city

868 42ND STREET DEVELOPMENT LLC

Heat or hot water: 3 reports to the city since 2024
2024Heat or hot water · Jan 2024 · 1 report (1 complaint)Jan 7, 2024Heat or hot water · Dec 2024 · 1 report (1 complaint)Dec 22, 2024
2025
2026Heat or hot water · Feb 2026 · 1 report (1 complaint)Feb 1, 2026
Source: HPD Complaints and Problems · as of 2026-10-21

Apartments named in these records

6 of this building’s 16 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.

Structure and facade

Issues on record

Heat and hot water

2 complaints, 2024–2026 · 1 in the past year
Heat source

Boiler burning natural gas (H.B. Smith 19A-S/W-09), registration current since Jul 2026

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 2010

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

Older records on file
Water service line

Non-Lead (records)

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

Pests and cleanliness

Older records on file

Fire and safety

Older records on file

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

BasementWhole tax lot

Below 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

General condition and all records

HPD violations

19 open: 19 about building conditions — doors and windows (4), fire safety (3), walls, floors and stairs (3), lead-based paint (2); 2 immediately hazardous (class C). Also 68 older records from 1987–2015 never closed. 21 further violations from 2024–2026 were closed. 215 violations on record in all, 1987–2026 — the 108 most recent are listed here

2026 Apr
Doors and windowsApt 4 class B
2026 Apr
Other conditions class A
2026 Apr
Doors and windowsApt 4 class B
2026 Apr
Doors and windows class C · closed
2026 Apr
Other conditions class B · closed
2026 Apr
Fire safetyApt 4 class B · closed
2026 Apr
Smoke or CO detectorsApt 4 class B · closed
2026 Apr
Smoke or CO detectorsApt 4 class B · closed
Show 38 more
2026 Apr
Doors and windows class C · closed
2026 Feb
Doors and windows class C · closed
2026 Feb
Heat or hot water class C · closed
2026 Feb
Fire safety class C · closed
2026 Feb
Fire safety class C · closed
2026 Feb
Fire safetyApt 11 class C · closed
2026 Feb
PestsApt 11 class C · closed
2026 Feb
PestsApt 11 class C · closed
2026 Feb
Smoke or CO detectorsApt 11 class B · closed
2026 Feb
Smoke or CO detectorsApt 11 class B · closed
2026 Feb
Doors and windowsApt 11 class C · closed
2026 Feb
MoldApt 11 class A · closed
2026 Feb
Heat or hot waterApt 11 class C · closed
2024 Jan
Fire safety class C · closed
2024 Jan
Fire safety class C · closed
2024 Jan
Other conditions class B · closed
2018 Oct
Lead-based paintApt 1 class C
2018 Oct
Lead-based paintApt 1 class C
2017 Sep
Walls, floors and stairs class B
2017 Sep
Walls, floors and stairs class B
2017 Sep
Rubbish and cleanliness class B
2017 Sep
PestsApt 14 class B
2017 Sep
PestsApt 14 class B
2017 Aug
Leaks class A
2017 Jul
Walls, floors and stairs class A
2017 Jul
Fire safety class B
2017 Jul
Leaks class B
2017 Jul
Fire safety class B
2017 Jul
Fire safetyApt 14 class B
2017 Jul
Doors and windowsApt 9 class B
2017 Jul
MoldApt 9 class B
2017 May
Doors and windowsApt 9 class B
2015 Jan
Walls, floors and stairsApt 1 class A · never closed
2014 May
Doors and windows class C · never closed
2014 May
Doors and windows class C · never closed
2013 Jan
Walls, floors and stairsApt 3 class A · never closed
2013 Jan
Walls, floors and stairsApt 3 class A · never closed
2013 Jan
Walls, floors and stairsApt 3 class A · never closed
and 41 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 building conditions

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

2 heat or hot water, 1 doors or windows, 1 general repairs

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 history

5 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-19 · 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

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.