Building record from city data · BROOKLYN, NY

2427 Dean St

Printed 2026-10-21 from blueflo.tech/b/2427-dean-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 · 7 apartments · BIN 3038792 · BBL 3014430044

Worth knowing
1 open immediately hazardous (class C) HPD violation about pests
Source: Housing Maintenance Code Violations · as of 2026-10-20
Worth knowing
Clean in the records
Registered with the city

Brooklyn NY Portfolio LLC

Pests: 6 reports to the city since 2024
2024Pests · May 2024 · 1 report (1 complaint)May 29, 2024Pests · Dec 2024 · 1 report (1 complaint)Dec 6, 2024
2025
2026Pests · Apr 2026 · 1 report (1 complaint)Apr 10, 2026Pests · May 2026 · 1 report (1 complaint)May 27, 2026Pests · Aug 2026 · 1 report (1 complaint)Aug 3, 2026Pests · Oct 2026 · 1 report (1 complaint)Oct 15, 2026
Source: HPD Complaints and Problems · as of 2026-10-21

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

6 of this building’s 7 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

1 complaint, 2025
  • Heat sourceno recordNo boiler registration or district steam on record
  • Boiler inspection filingsno recordNo boiler filings under this building's ID
  • Boiler work permitsno recordNo boiler work permits on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

Issues on record · 3 complaints, 2025–2026 · 2 in the past year

Pests and cleanliness

Issues on record · 10 complaints, 2024–2026 · 7 in the past year

Fire and safety

No issues on record
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 2026-10-21
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

Gas

Gas piping

Open violation for not filing the periodic gas piping inspection (2025)

DOB Safety Violations, as of 2026-10-20
What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

HPD violations

12 open: 12 about building conditions — smoke or CO detectors (4), walls, floors and stairs (4), leaks (3), pests (1); 1 immediately hazardous (class C). 14 further violations from 2025–2026 were closed. 37 violations on record in all, 2005–2026 — the 26 most recent are listed here

Housing Maintenance Code Violations, as of 2026-10-20 · 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 filings or paperwork

DOB Violations, as of 2026-10-20 · 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

6 mold, 5 pests, 4 floors or stairs, 3 leaks, 2 unsanitary conditions, 1 doors or windows, 1 general repairs, 1 heat or hot water, 1 paint or plaster

Housing Maintenance Code Complaints and Problems, as of 2026-10-21 · 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 2026-10-20 · See every permit at DOB →
What this counts

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

SalesWhole tax lot

Ownership transferred Aug 2025, no sale price

NYC Citywide Annualized Calendar Sales, as of 2026-06-09
What this counts

Department of Finance sales files, 2016 on

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
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

24 datasets

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