Brooklyn · Block 1651 · Lot 62 · 11221

673 Jefferson Avenue

2 floors · 2 apartments · 2,760 sq ft · built 1899 · class B3 · owner of record: 673 Jefferson Llc

2open violations
$0ECB/OATH penalties owed
1HPD class C (immediately hazardous)
305dto 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 305 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (0)

None open.

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (2) · C 1 · B 1 · A 0
IssuedClassViolationCorrect by
Dec 3, 2021C§ 27-2005 ADMIN. CODE: REMOVE THE ILLEGAL FASTENING CONSISTING OF KEY OPERATED DOUBLE CYLINDER LOCK INSTALLED AT METAL GATE AT APARTMENT ENTRANCE AT FRONT STOOPDec 9, 2021
Dec 2, 2021BApt 1 · § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING AND EAST WALL IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 1, 1st APARTMENT FROM WEST AT NORTHJan 6, 2022

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 31, 2026, 10:34 AM ET. BBL 3016510062.

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