305 KNICKERBOCKER AVENUE
305 KNICKERBOCKER AVENUE is a Class S5 (elevator + store) building in Brooklyn (BBL 3032200003) built in 1931, with 7 residential units across 4 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 6,500 square feet.
The current registered owner of record per NYC PLUTO is LIARDA, CONCETTA.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
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
- Managing AgentJOSEPHINE CORSO
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R6
- Lot size:
- 2,500 sqft
- Building area:
- 6,500 sqft
- Floors:
- 4
- Assessed value:
- $656K
- Community district:
- 304
- Council district:
- 34
HPD violations
Recent HPD violation details
- Class AInspected Mar 23, 2023(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 9, 2021(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 Feb 23, 2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
- Class AInspected Oct 28, 1985D26-20.08,20.09 ADM CODE FILE CERTIFICATION OF SATISFACTORY INSTALLATION OF SMOKE DETECTING DEVICE IN ACCORDANCE WITH H.P.D. RULES AND REGUL…
Recent ACRIS activity
Frequently asked questions about 305 KNICKERBOCKER AVENUE
Who owns 305 KNICKERBOCKER AVENUE?
The current registered owner of record for 305 KNICKERBOCKER AVENUE per NYC PLUTO is LIARDA, CONCETTA. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 305 KNICKERBOCKER AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 305 KNICKERBOCKER AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 305 KNICKERBOCKER AVENUE have?
No open HPD housing-maintenance code violations are on record for 305 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 305 KNICKERBOCKER AVENUE?
NYC Department of Finance assesses 305 KNICKERBOCKER AVENUE at $656K 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 305 KNICKERBOCKER AVENUE and what does that mean?
305 KNICKERBOCKER AVENUE is NYC building class S5 — Elevator + store. An elevator apartment with one or more store 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.