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ViolationScout55 certified against 5 newly opened in 180 days.
Buildings520 East 21 Street, BrooklynHPD record as of Check your building

520 East 21 Street, Brooklyn

BBL 3-05184-0006 Record as of

The record is clearing faster than it is filling. 55 certified against 5 newly opened in 180 days.

The oldest record still open here was filed on November 14, 2023, 34 months before this reading.

Open violation records as of the date shown. A party is named only where the HPD registration on file covers the filing date.

AgencyFiledClassCategoryParty of record when filed
Class C48 open most often Vermin / Infestation
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCLead PaintDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCHeat / Hot WaterDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCFire SafetyDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCVermin / InfestationDITMAS FLATS LLC
HPDCHeat / Hot Water
HPDCLead Paint
HPDCLead Paint
HPDCFire Safety
HPDCLead Paint
HPDCLead Paint
HPDC
HPDC
HPDC
HPDC
HPDC
HPDCFire Safety
HPDC
HPDC
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCFire Safety
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCFire Safety
HPDCLead Paint
HPDCVermin / Infestation
HPDCMold
Class B68 open most often Mold
HPDBDITMAS FLATS LLC
HPDBFire SafetyDITMAS FLATS LLC
HPDBFire SafetyDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBFire SafetyDITMAS FLATS LLC
HPDBFire SafetyDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBVermin / InfestationDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBMoldDITMAS FLATS LLC
HPDBMoldDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDBDITMAS FLATS LLC
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDBMold
HPDB
HPDB
HPDBMold
HPDBMold
HPDBMold
HPDBMold
HPDBMold
HPDBMold
HPDBMold
HPDBMold
HPDB
HPDBMold
HPDB
HPDB
HPDB
HPDB
HPDBFire Safety
HPDBFire Safety
HPDBFire Safety
HPDBFire Safety
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDBFire Safety
HPDBFire Safety
HPDB
HPDB
HPDB
HPDB
OATH/ECB8 open
OATH/ECBClass 2ElevatorsDITMAS FLATS LLC
OATH/ECBClass 2ElevatorsDITMAS FLATS LLC
OATH/ECBClass 2Elevators
OATH/ECBClass 1Construction
OATH/ECBClass 1Construction
OATH/ECBClass 2Elevators
OATH/ECBClass 1Construction
OATH/ECBClass 1Construction

Open HPD violations are class B and C filed in the last three years and not closed or dismissed. Open OATH/ECB summonses are those the city still shows as active. The city's own page can show more; it never shows fewer.

Most of the open records here are vermin and pests.

Vermin and pests in Brooklyn

Questions about this building

Does 520 East 21 Street, Brooklyn have open violations?

Yes. 124 open violation records are held for 520 East 21 Street, Brooklyn as of September 15, 2026: 116 from HPD and 8 from OATH/ECB. 48 are HPD Class C violations, the class the city reserves for conditions it treats as immediately hazardous. The oldest record still open here was filed on November 14, 2023, 34 months before this reading.

Is the record at 520 East 21 Street, Brooklyn getting better or worse?

The record is clearing faster than it is filling. 55 certified against 5 newly opened in 180 days. That window ends September 15, 2026. The comparison is certifications filed against new Class C violations opened, and it describes what the record did, not what anyone intends.

How current is this record, and where does it come from?

The records for 520 East 21 Street, Brooklyn were read from the city on September 15, 2026. They come from HPD housing maintenance violations and OATH/ECB hearing results, both published by New York City, read whole for the period covered rather than sampled. The city's record changes daily: a violation certified after September 15, 2026 can still appear here as open, which is why the city's own page for this building is linked above.

Cite this page

ViolationScout, 520 East 21 Street, Brooklyn: violations, from HPD housing maintenance violations and OATH/ECB hearing results, both published by New York City. Figures cover the record through September 15, 2026. https://violationscout.com/building/520-east-21-street-brooklyn

How every figure here is counted: /method.

If you clear violations for a living, case files in this borough come in your feed's shape, ranked by open hazard load.

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