Brooklyn · Block 5273 · Lot 68 · 11218

21 East 4 Street

2 floors · 2 apartments · 1,500 sq ft · built 1899 · class B2 · owner of record: Mauri, Joseph

2open violations
$3,125ECB/OATH penalties owed
0HPD class C (immediately hazardous)
292dto Annual property registration

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual property registration Check
HPD registration · September 1 each year
What this is

Residential buildings with three or more units, and one- and two-family homes the owner doesn't occupy, register with HPD every year ($13 fee). An unregistered building can't start a nonpayment case in Housing Court and faces civil penalties. Agency page

Sep 1, 2027
in 292 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (1) · $3,125 owed
IssuedViolationHearingBalance
Oct 27, 2025Construction CLASS - 2
FAILURE TO COMPLY WITH THE COMMISSION ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPARTMENT OF BUILDING FOR NOTICE OF VIOLATION # 39130225J ISSUED ON 11/14/2024 PURSUANT TO 28-204.4 : VIOLATING CONDITIO
#39164856L
Dec 21, 2026
DEFAULT
$3,125
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (2) · C 0 · B 0 · A 2
IssuedClassViolationCorrect by
Oct 2, 2023A§ 27-2010, 2011, 2012 ADMIN. CODE: REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE AT FRONT YARDJan 5, 2024
Oct 2, 2023A§ 27-2023 ADMIN. CODE: PROVIDE SUFFICIENT,PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL.Jan 5, 2024

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Nov 13, 2026, 10:49 PM ET. BBL 3052730068.

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