Brooklyn · Block 6172 · Lot 64 · 11204

1821 71 Street

2 floors · 2 apartments · 2,424 sq ft · built 1901 · class B3 · owner of record: Ying Hsiang Liu

0open violations
$251ECB/OATH penalties owed
0HPD class C (immediately hazardous)
308dto 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 308 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (1) · $251 owed
IssuedViolationHearingBalance
Mar 7, 2024Construction CLASS - 2
AT TIME PERFORMING A SAFETY COMPLIANCE INSPECTION UPON ENTERING THE SITE. I LOOKED INTO THE SITE FROM THE MAIN ENTRANCE DOOR, I OBSERVED WORKERS WORKING, SECONDLY, I KNOCKED ANNOUNCED MYSELF, STATED THE REASON
#39526217K
Oct 7, 2024
IN VIOLATION
$251
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

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 Oct 28, 2026, 5:53 PM ET. BBL 3061720064.

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