NYC Building Records · BBL 3034310003
871 KNICKERBOCKER AVENUE
Brooklyn · Block 3431 · Lot 3 · Walk-up apartment (Class C2)
Owner of record
FANNIE MAE
HPD-registered head officer: Mark Cashman
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerMark Cashman
- Corporate OwnerMF Blue Valley Apartments, LLC
- Managing AgentCAM Property MGMT
- Site ManagerJOSEPH CAFIERO
Most recent deed
Last transferred on Apr 7, 2025 for $6.2M to FANNIE MAE.
Previous owner: 867-871 KNICKERBOCKER LLC
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 4)
DateTypeAmountParties
Apr 7, 2025DEED$6.2MParties redacted — full names in MetroDeeds Scout+
Apr 7, 2025DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Nov 26, 2013MTGE$3.0MParties redacted — full names in MetroDeeds Scout+
Jun 18, 2012MTGE$750KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
6
Year built
1906
Class
C2
Borough
Brooklyn
- Zoning:
- R6
- Lot size:
- 2,500 sqft
- Building area:
- 4,875 sqft
- Floors:
- 3
- Assessed value:
- $448K
- Community district:
- 304
- Council district:
- 37
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 CInspected May 9, 2025§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM WEST…
- Class CInspected May 9, 2025§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM BOILER ROOM DOOR LOCKED. AT 2nd BOILER ROOM FROM NORTH, 3rd STORY
- Class CInspected May 5, 2025§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT EAST AT PUBLIC HALL, 1st STORY
- Class CInspected May 5, 2025§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE KITCHEN LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Recent ACRIS activity
4 documents in the last 5 years (most recent Apr 7, 2025).
Other buildings in this portfolio
FANNIE MAE controls 742 NYC buildings. Top properties by HPD violation count:
- BBL 10200190054,724 violations
- 975 WALTON AVENUE4,270 violations
- 270 EAST BURNSIDE AVENUE2,649 violations
- 2070 1 AVENUE2,491 violations
- 1309 5 AVENUE2,446 violations
More from MetroDeeds
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