536 WILLIAMS AVENUE
536 WILLIAMS AVENUE is a Class C7 (walk-up + store) building in Brooklyn (BBL 3038350026) built in 1930, with 25 residential units across 4 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 18,000 square feet.
The current registered owner of record per NYC PLUTO is RIVERDALE AVENUE PROPERTIES LLC.
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 OfficerBARRY SINGER
- Corporate OwnerRIVERDALE AVENUE PROPERTIES LLC
- Managing AgentDANIEL CALLER
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6
- Lot size:
- 5,000 sqft
- Building area:
- 18,000 sqft
- Floors:
- 4
- Assessed value:
- $727K
- Community district:
- 305
- Council district:
- 42
HPD violations
Recent HPD violation details
- Class BInspected Apr 7, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE KITCHEN LOCATED AT APT 1…
- Class BInspected Apr 7, 2026566 (B) 27-2021.4 HMC: ABATE THE NUISANCE CONSISTING OF PESTS. EVIDENCE OF FLIES IN THE ENTIRE APARTMENT LOCATED AT APT 1D, 1st STORY, 1st A…
- Class BInspected Apr 7, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT WALLS IN THE BATHROOM LOCATED AT APT 1D…
- Class CInspected Apr 7, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1D, 1st STORY, 1st APARTMENT FR…
- Class BInspected Apr 7, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT WEST WALL IN THE KITCHEN LOCATED AT APT…
Recent ACRIS activity
Frequently asked questions about 536 WILLIAMS AVENUE
Who owns 536 WILLIAMS AVENUE?
The current registered owner of record for 536 WILLIAMS AVENUE per NYC PLUTO is RIVERDALE AVENUE PROPERTIES LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 536 WILLIAMS AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 536 WILLIAMS 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 536 WILLIAMS AVENUE have?
No open HPD housing-maintenance code violations are on record for 536 WILLIAMS 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 536 WILLIAMS AVENUE?
NYC Department of Finance assesses 536 WILLIAMS AVENUE at $727K 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 536 WILLIAMS AVENUE and what does that mean?
536 WILLIAMS AVENUE is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. 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.