300 KNICKERBOCKER AVENUE
300 KNICKERBOCKER AVENUE is a Class S9 (misc mixed-use) building in Brooklyn (BBL 3032190030) built in 1931, with 6 residential units across 3 floors.
The building is in NYC community district 304, council district 34, zoning district R6, on a 2,500-square-foot lot with a building footprint of 5,250 square feet.
The current registered owner of record per NYC PLUTO is JERRY A. DELLARATTA, AS CO-TRUSTEE.
The most recent ACRIS deed transfer for this BBL was recorded on March 30, 2023 when DELLARATTA, ANTOINETTE conveyed the property to JERRY A. DELLARATTA, AS CO-TRUSTEE; PASQUALE DELLARATTA, AS CO-TRUSTEE; THE DELLARATTA CASTLE TRUST DATED MARCH 30, 2023 for a non-disclosed consideration. 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
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R6
- Lot size:
- 2,500 sqft
- Building area:
- 5,250 sqft
- Floors:
- 3
- Assessed value:
- $530K
- Community district:
- 304
- Council district:
- 34
HPD violations
Recent HPD violation details
- Class AInspected May 5, 2026(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 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 AInspected Apr 10, 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 14, 2022§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 Feb 25, 2022(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
Frequently asked questions about 300 KNICKERBOCKER AVENUE
Who owns 300 KNICKERBOCKER AVENUE?
The current registered owner of record for 300 KNICKERBOCKER AVENUE per NYC PLUTO is JERRY A. DELLARATTA, AS CO-TRUSTEE. The most recent ACRIS deed transfer for this BBL was recorded on March 30, 2023 when the property was conveyed to JERRY A. DELLARATTA, AS CO-TRUSTEE; PASQUALE DELLARATTA, AS CO-TRUSTEE; THE DELLARATTA CASTLE TRUST DATED MARCH 30, 2023. 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 300 KNICKERBOCKER AVENUE last sold?
The most recent ACRIS deed transfer for 300 KNICKERBOCKER AVENUE was recorded on March 30, 2023, when DELLARATTA, ANTOINETTE conveyed the property to JERRY A. DELLARATTA, AS CO-TRUSTEE; PASQUALE DELLARATTA, AS CO-TRUSTEE; THE DELLARATTA CASTLE TRUST DATED MARCH 30, 2023 for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 300 KNICKERBOCKER AVENUE have?
No open HPD housing-maintenance code violations are on record for 300 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 300 KNICKERBOCKER AVENUE?
NYC Department of Finance assesses 300 KNICKERBOCKER AVENUE at $530K 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 300 KNICKERBOCKER AVENUE and what does that mean?
300 KNICKERBOCKER AVENUE is NYC building class S9 — Misc mixed-use. Miscellaneous mixed residential and commercial building. 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.