NYC Building Records · BBL 1010550029
643 9 AVENUE
Manhattan · Block 1055 · Lot 29 · Walk-up apartment (Class C7)
Owner of record
AETNA WEST, LLC
HPD-registered head officer: DERICK LAM
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerDERICK LAM
- Corporate OwnerAETNA WEST LLC
- Managing AgentCHOICE NY MANAGEMENT
- Site ManagerBRIAN DONOVAN
Most recent deed
Last transferred on Jan 25, 2023 for $3.3M to GSMS 2013-GC13 NINTH AVENUE, LLC.
Previous owner: THOMAS R. KLEINBERGER
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Jan 25, 2023DEEDO$3.3MParties redacted — full names in MetroDeeds Scout+
May 28, 2013DEED$17.0MParties redacted — full names in MetroDeeds Scout+
Apr 12, 2012MTGE$1.1MParties redacted — full names in MetroDeeds Scout+
Apr 12, 2012AGMT$5.5MParties redacted — full names in MetroDeeds Scout+
May 16, 2005MTGE$2.2MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
22
Year built
1910
Class
C7
Borough
Manhattan
- Zoning:
- R8
- Lot size:
- 3,200 sqft
- Building area:
- 15,200 sqft
- Floors:
- 5
- Assessed value:
- $5.2M
- Community district:
- 104
- Council district:
- 3
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 Nov 29, 2025§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
- Class IInspected Nov 17, 2025§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 Jun 21, 2025§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND…
- Class BInspected Jun 21, 2025§ 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN…
- Class AInspected Jun 21, 2025§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
Recent ACRIS activity
5 documents in the last 5 years (most recent Jan 25, 2023).
Other buildings in this portfolio
GSMS 2013-GC13 NINTH AVENUE, LLC controls 2 NYC buildings. Top properties by HPD violation count:
- 647 9 AVENUE35 violations
More from MetroDeeds
Go deeper on this building
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