521 GRAND STREET
521 GRAND STREET is a Class S3 (three-family + store) building in Brooklyn (BBL 3027790044) built in 1920, with 4 residential units.
The current registered owner of record per NYC PLUTO is 521 GRAND ST REALTYCORP.
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 OfficerYING CHIOU WANG
- Corporate Owner521 GRAND STREET REALTY CORP
- Managing Agent521 Grand Street Realty Corp.
Most recent deed
Building stats
HPD violations
Recent HPD violation details
- 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 Oct 30, 2019§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 17, 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…
- Class CInspected Jun 2, 1999SECTION 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF RODENTS CELLAR THRU OUT
Frequently asked questions about 521 GRAND STREET
Who owns 521 GRAND STREET?
The current registered owner of record for 521 GRAND STREET per NYC PLUTO is 521 GRAND ST REALTYCORP. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 521 GRAND STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 521 GRAND STREET 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 521 GRAND STREET have?
No open HPD housing-maintenance code violations are on record for 521 GRAND STREET 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 521 GRAND STREET and what does that mean?
521 GRAND STREET is NYC building class S3 — Three-family + store. A three-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.