871 KNICKERBOCKER AVENUE
871 KNICKERBOCKER AVENUE is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3034310003) built in 1906, with 6 residential units across 3 floors.
The building is in NYC community district 304, council district 37, zoning district R6, on a 2,500-square-foot lot with a building footprint of 4,875 square feet.
The current registered owner of record per NYC PLUTO is FANNIE MAE.
The most recent ACRIS deed transfer for this BBL was recorded on April 7, 2025 when 867-871 KNICKERBOCKER LLC conveyed the property to FANNIE MAE for $6.17M. The transaction was recorded as cash (no paired mortgage instrument).
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerMark Cashman
- Corporate OwnerMF Blue Valley Apartments, LLC
- Managing AgentCAM Property MGMT
- Site ManagerJOSEPH CAFIERO
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- 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
Recent HPD violation details
- 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
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Frequently asked questions about 871 KNICKERBOCKER AVENUE
Who owns 871 KNICKERBOCKER AVENUE?
The current registered owner of record for 871 KNICKERBOCKER AVENUE per NYC PLUTO is FANNIE MAE. The most recent ACRIS deed transfer for this BBL was recorded on April 7, 2025 when the property was conveyed to FANNIE MAE. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 871 KNICKERBOCKER AVENUE last sold?
The most recent ACRIS deed transfer for 871 KNICKERBOCKER AVENUE was recorded on April 7, 2025, when 867-871 KNICKERBOCKER LLC conveyed the property to FANNIE MAE for $6.17M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 871 KNICKERBOCKER AVENUE have?
No open HPD housing-maintenance code violations are on record for 871 KNICKERBOCKER AVENUE as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 871 KNICKERBOCKER AVENUE?
NYC Department of Finance assesses 871 KNICKERBOCKER AVENUE at $448K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 871 KNICKERBOCKER AVENUE and what does that mean?
871 KNICKERBOCKER AVENUE is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 residential units. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.