NYC Building Records · BBL 3018310070
447 JEFFERSON AVENUE
Brooklyn · Block 1831 · Lot 70 · Walk-up apartment (Class C1)
Owner of record
447 JEFFERSON LLC
HPD-registered head officer: KATHERINE KUPKA
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerKATHERINE KUPKA
- Corporate Owner447 JEFFERSON LLC, 44J LLC & 47JLLC
Most recent deed
Last transferred on May 30, 2023 for $1.5M to 447 JEFFERSON LLC; 44J LLC; 47J LLC.
Previous owner: 447 JEFFERSON LLC
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
May 30, 2023DEED$1.5MParties redacted — full names in MetroDeeds Scout+
Apr 9, 2019MTGE$78KParties redacted — full names in MetroDeeds Scout+
Apr 9, 2019AGMT$750KParties redacted — full names in MetroDeeds Scout+
Sep 30, 2013MTGE$33KParties redacted — full names in MetroDeeds Scout+
Sep 30, 2013AGMT$750KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
8
Year built
1931
Class
C1
Borough
Brooklyn
- Zoning:
- R6B
- Lot size:
- 3,108 sqft
- Building area:
- 9,947 sqft
- Floors:
- 4
- Assessed value:
- $946K
- Community district:
- 303
- Council district:
- 36
HPD violations
0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation history →Recent HPD violation details
Most recent 5 violations issued by NYC HPD at this address:
- Class AInspected Jun 10, 2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Apr 10, 2024(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Mar 23, 2023(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Apr 9, 2021(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class IInspected Oct 30, 2019§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
Recent ACRIS activity
5 documents in the last 5 years (most recent May 30, 2023).
More from MetroDeeds
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