506 RIVERDALE AVENUE
506 RIVERDALE AVENUE is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3038360025) built in 1930, with 9 residential units across 3 floors.
The building is in NYC community district 305, council district 42, zoning district R6, on a 5,000-square-foot lot with a building footprint of 11,700 square feet.
The current registered owner of record per NYC PLUTO is HPENY HOUSING DEVELOPMENT FUND COMPANY, INC..
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 OfficerMEREDITH MARSHALL
- Corporate OwnerENY DEVELOPMENT LLC
- Managing AgentGREEN CEDAR MANAGEMENT, LLC
- Site ManagerABDUL MULK
Most recent deed
Building stats
- Zoning:
- R6
- Lot size:
- 5,000 sqft
- Building area:
- 11,700 sqft
- Floors:
- 3
- Assessed value:
- $546K
- Community district:
- 305
- Council district:
- 42
HPD violations
Recent HPD violation details
- Class AInspected Jan 29, 2026§ 27-2005 HMC: REFIT THE UPPER SASH AT THE 3RD WINDOW FROM WEST AT NORTH WALL IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 2A, 2nd STO…
- Class AInspected Jan 29, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT EAST WALL IN THE 2nd BATHROOM FROM EAST…
- Class AInspected Jan 29, 2026§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT NORTH WALL IN THE 4th ROOM FROM EAST AT NORTH LO…
- Class BInspected Jan 29, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASEBOARD HEATER SHUT OFF KNOB IN THE 1st ROOM FROM EAST AT NORTH LOCATED…
- Class AInspected Jan 29, 2026§ 27-2005 HMC: REFIT THE LOWER SASH AT THE 2ND WINDOW FROM SOUTH AT WEST WALL IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 2A, 2nd STO…
Frequently asked questions about 506 RIVERDALE AVENUE
Who owns 506 RIVERDALE AVENUE?
The current registered owner of record for 506 RIVERDALE AVENUE per NYC PLUTO is HPENY HOUSING DEVELOPMENT FUND COMPANY, INC.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 506 RIVERDALE AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 506 RIVERDALE 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 506 RIVERDALE AVENUE have?
No open HPD housing-maintenance code violations are on record for 506 RIVERDALE 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 506 RIVERDALE AVENUE?
NYC Department of Finance assesses 506 RIVERDALE AVENUE at $546K 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 506 RIVERDALE AVENUE and what does that mean?
506 RIVERDALE 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.