585 KNICKERBOCKER AVENUE
585 KNICKERBOCKER AVENUE is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3033440002) built in 1920, with 10 residential units across 4 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 8,073 square feet.
The current registered owner of record per NYC PLUTO is 583-589 KNICKERBOCKER AVE PARTNERS LLC.
The most recent ACRIS deed transfer for this BBL was recorded on November 25, 2024 when 583 KNICKERBOCKER HOLDINGS LLC; 583 KNICKERBOCKER LLC conveyed the property to 583-589 KNICKERBOCKER AVE PARTNERS LLC for a non-disclosed consideration. The transaction was financed with a $2.70M mortgage from Citi Real Estate Funding Inc..
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 OfficerTom Rosenberg
- Corporate Owner583-589 Knickerbocker Ave Partners LLC
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R6
- Lot size:
- 2,500 sqft
- Building area:
- 8,073 sqft
- Floors:
- 4
- Assessed value:
- $189K
- Community district:
- 304
- Council district:
- 37
HPD violations
Recent HPD violation details
- Class IInspected Nov 20, 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 16, 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…
Recent ACRIS activity
Other buildings in this portfolio
- 589 KNICKERBOCKER AVENUE18 violations
Frequently asked questions about 585 KNICKERBOCKER AVENUE
Who owns 585 KNICKERBOCKER AVENUE?
The current registered owner of record for 585 KNICKERBOCKER AVENUE per NYC PLUTO is 583-589 KNICKERBOCKER AVE PARTNERS LLC. The most recent ACRIS deed transfer for this BBL was recorded on November 25, 2024 when the property was conveyed to 583-589 KNICKERBOCKER AVE PARTNERS LLC. 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 585 KNICKERBOCKER AVENUE last sold?
The most recent ACRIS deed transfer for 585 KNICKERBOCKER AVENUE was recorded on November 25, 2024, when 583 KNICKERBOCKER HOLDINGS LLC; 583 KNICKERBOCKER LLC conveyed the property to 583-589 KNICKERBOCKER AVE PARTNERS LLC for a non-disclosed consideration. The transaction was financed with a $2.70M mortgage from Citi Real Estate Funding Inc..
How many HPD violations does 585 KNICKERBOCKER AVENUE have?
No open HPD housing-maintenance code violations are on record for 585 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 585 KNICKERBOCKER AVENUE?
NYC Department of Finance assesses 585 KNICKERBOCKER AVENUE at $189K 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 585 KNICKERBOCKER AVENUE and what does that mean?
585 KNICKERBOCKER AVENUE is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 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.