Building record from city data · BROOKLYN, NY

300 Sumpter St

Printed 2026-10-21 from blueflo.tech/b/300-sumpter-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 1907 · 4 stories · 32 apartments on its tax lot · BIN 3041537 · BBL 3015270024

Worth knowing
City records list the water service line's material as unknown (lead not ruled out)
Source: Lead Service Line Location Coordinates · as of 2026-01-30
Worth knowing
Clean in the records
Registered with the city

U.S. BROWNSVILLE IIIHOUSING DEVELOPMENT FUND CORP

Worth knowing
City records list the water service line's material as unknown (lead not ruled out)
Source: Lead Service Line Location Coordinates · as of 2026-01-30

Water and pipes

Issues on record
Water service lineWhole tax lot

Unknown - Lead Status Unknown (records)

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

Heat and hot water

Older records on file
Boiler inspection filings

Latest accepted inspection Feb 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 sourceno recordNo boiler registration or district steam on record
  • Boiler work permitsno recordNo boiler work permits on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

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 stabilizationWhole tax lot

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address

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

Gas

Gas piping

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

DOB Safety Violations, as of 2026-10-19
What this counts

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

General condition and all records

DOB violations

2 open: 2 about filings or paperwork

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

  • HPD violationsfound0 open
  • Resident complaints to the cityfoundno complaints
  • Permit historyno record0 permits since 1990

Nothing on record

Energyno record
  • Energyno recordNo energy score on record
Structure and facadeNo data published
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
  • Landmark statusno recordNot in a historic district on record
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

21 datasets

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