Building record from city data · BROOKLYN, NY

609 45 St

Printed 2026-10-21 from blueflo.tech/b/609-45-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).

Also known as 4421 6 Ave — one building, several doors.

built 1923 · 5 stories · 48 apartments · BIN 3011297 · BBL 3007400001

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

CHARIS REALTY CORP, CHARIS REALITY CORP

Worth knowing
5 open immediately hazardous (class C) HPD violations about lead-based paint and pests
Source: Housing Maintenance Code Violations · as of 2026-10-19

How often each problem is 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

14 of this building’s 48 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
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Nov 2020, last expired Nov 2021
  • Landmark statusno recordNot in a historic district on record

Heat and hot water

3 complaints, 2024–2025
Boiler inspection filings

Latest accepted inspection Mar 2026, 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 2021

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 sourceno recordNo boiler registration or district steam on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

1 complaint, 2025
Water service line

Non-Lead (excavation)

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

Pests and cleanliness

Older records on file

Fire and safety

Older records on file

Electrical

Older records on file
What has happened here

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

  • BasementfoundNo basement

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

Energy

Energy

ENERGY STAR score 9 (2024 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25
What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

HPD violations

12 open: 5 about building conditions — lead-based paint (4), pests (1); 5 immediately hazardous (class C), 7 about paperwork or notices. Also 19 older records from 1991–2015 never closed. 12 further violations from 2025 were closed. 320 violations on record in all, 1991–2025 — the 43 most recent are listed here

2025 Oct
MoldApt B11 class B · closed
2025 Oct
Fire safety class C · closed
2025 Oct
Fire safetyApt E2 class C · closed
2025 Oct
Smoke or CO detectorsApt E2 class B · closed
2025 Oct
Smoke or CO detectorsApt E2 class B · closed
2025 Oct
PestsApt E2 class C · closed
2025 Oct
Smoke or CO detectorsApt B11 class B · closed
2025 Oct
Smoke or CO detectorsApt B11 class B · closed
Show 29 more
2025 Oct
MoldApt B11 class A · closed
2025 Mar
Walls, floors and stairsApt B5 class A · closed
2025 Mar
Walls, floors and stairsApt B5 class B · closed
2025 Mar
Walls, floors and stairsApt B5 class A · closed
2020 Jul
Lead-based paintApt D5 class C
2020 Jul
Lead-based paintApt D5 class C
2020 Jul
Lead-based paintApt D5 class C
2020 Jul
Lead-based paintApt D5 class C
2020 Jul
Lead-based paintApt D5 class C · paperwork
2020 Jul
PestsApt D5 class C
2020 Jul
Lead-based paintApt E7 class C · paperwork
2020 Jul
Lead-based paint class C · paperwork
2020 Jul
Lead-based paintApt C7 class C · paperwork
2020 Jul
Lead-based paintApt C1 class C · paperwork
2020 Jul
Lead-based paintApt D10 class C · paperwork
2020 Feb
Lead-based paintApt E5 class C · paperwork
2015 May
LeaksApt E11 class B · never closed
2015 May
Smoke or CO detectorsApt E11 class B · never closed
2015 May
Smoke or CO detectorsApt E11 class B · never closed
2012 Oct
Smoke or CO detectorsApt D11 class B · never closed
2012 Oct
Smoke or CO detectorsApt D11 class B · never closed
2007 Oct
PestsApt E2 class B · never closed
2007 Oct
Fire safetyApt C9 class B · never closed
2004 Nov
Smoke or CO detectorsApt E11 class B · never closed
1999 Nov
Smoke or CO detectorsApt D11 class B · never closed
1999 Nov
Fire safetyApt D11 class B · never closed
1995 Aug
Lead-based paint class C · never closed
1995 Aug
Lead-based paintApt C9 class C · never closed
1995 Aug
Lead-based paintApt C9 class C · never 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

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

3 heat or hot water, 3 paint or plaster, 1 general repairs, 1 plumbing, 1 safety

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

14 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
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.