NYC Building Records · BBL 3012220068
861 ST MARKS AVENUE
Brooklyn · Block 1222 · Lot 68 · Walk-up apartment (Class C1)
Owner of record
RICHARD N. OSBORNE 8
HPD-registered head officer: BRIAN OSBORNE
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerBRIAN OSBORNE
- Corporate OwnerRICHARD N OSBORNE 861 LLC
Most recent deed
Last transferred on Jan 13, 2005 to Richard N. Osborne 861 Llc.
Previous owner: Osborne, Brian T; Callis, Stephanie C; Osborne, Della
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 1)
DateTypeAmountParties
Jan 13, 2005DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
8
Year built
1898
Class
C1
Borough
Brooklyn
- Zoning:
- R6
- Lot size:
- 3,000 sqft
- Building area:
- 5,600 sqft
- Floors:
- 4
- Assessed value:
- $532K
- Community district:
- 308
- 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 May 6, 2026(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 Jun 11, 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 11, 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 IInspected Nov 20, 2023§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…
- Class AInspected Mar 27, 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…
Recent ACRIS activity
1 document in the last 5 years (most recent Jan 13, 2005).
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