8509 21 AVENUE
8509 21 AVENUE is a Class S2 (two-family + store) building in Brooklyn (BBL 3063470007) built in 1930, with 3 residential units.
The current registered owner of record per NYC PLUTO is 8509-21ST AVE RLTY CORP.
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
- Head OfficerBRUNO FRUSTACI
- Corporate Owner8509 21ST AVE CORP
Most recent deed
Building stats
HPD violations
Recent HPD violation details
- Class IInspected Nov 24, 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 IInspected Nov 28, 2023§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 IInspected Oct 30, 2018§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…
Frequently asked questions about 8509 21 AVENUE
Who owns 8509 21 AVENUE?
The current registered owner of record for 8509 21 AVENUE per NYC PLUTO is 8509-21ST AVE RLTY CORP. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 8509 21 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 8509 21 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 8509 21 AVENUE have?
No open HPD housing-maintenance code violations are on record for 8509 21 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 building class is 8509 21 AVENUE and what does that mean?
8509 21 AVENUE is NYC building class S2 — Two-family + store. A two-family dwelling with one store unit. 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.