Building health · BROOKLYN, NY
built 1931 · 6 stories · 35 apartments
Registered with the city: 520 REALTY LLC
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 Jul
Latest accepted inspection Jul 2026, defects reported: no
DOB NOW: Safety Boiler
2026 May
1 active elevator; latest periodic inspection May 2026
DOB NOW Elevator Safety Compliance
2025 Jun
Doors or windows, electrical, floors or stairs, paint or plaster, pestsApt 2F
Housing Maintenance Code Complaints and Problems
2025 Jan
Smoke or CO detectorsApt 2F class B · closed
Housing Maintenance Code Violations
2025 Jan
Smoke or CO detectorsApt 2F class B · closed
2025 Jan
Walls, floors and stairsApt 2F class A · closed
2025 Jan
Walls, floors and stairsApt 2F class B · closed
2025 Jan
Walls, floors and stairsApt 2F class B · closed
2025 Jan
Walls, floors and stairsApt 2F class B · closed
2025 Jan
PestsApt 2F class C · closed
2025 Jan
Doors or windows, floors or stairs, paint or plaster, pestsApt 2F
Housing Maintenance Code Complaints and Problems
2024 Apr
Boiler burning natural gas (Federal FST-70), registration current since Apr 2024
Clean Air Tracking System (boiler registrations)
2019 Apr
General construction permit
DOB NOW: Build – Approved Permits
2017 Apr
General construction permit
2016 Jan
General construction permit
2015 Jul
Plumbing permit, General construction permit
2010 Nov
MoldApt 4C class B · never closed
Housing Maintenance Code Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1931
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
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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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.