NYC Building Records · BBL 1010360003
646 9 AVENUE
Manhattan · Block 1036 · Lot 3 · Walk-up apartment (Class C6)
Owner of record
AMETHYST W HOUSING CORP
HPD-registered head officer: RALPH WESTERHOFF
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerRALPH WESTERHOFF
- Corporate OwnerAMETHYST WEST HDFC
- Managing AgentBRICKWORK MANAGEMENT INC.
- Site ManagerTONY WILLGING
Most recent deed
No recent ACRIS deed on record.
🔒 See full deed history for this building →Building stats
Units
17
Year built
1900
Class
C6
Borough
Manhattan
- Zoning:
- R8
- Lot size:
- 2,500 sqft
- Building area:
- 9,090 sqft
- Floors:
- 5
- Assessed value:
- $724K
- Community district:
- 104
- Council district:
- 3
HPD violations
0 open
Most severe class on record: Class B
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 4, 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 1, 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 15, 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 15, 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 IInspected Oct 24, 2016§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…
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