509 HINSDALE STREET
509 HINSDALE STREET is a Class C7 (walk-up + store) building in Brooklyn (BBL 3038350021) 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:
- $722K
- Community district:
- 305
- Council district:
- 42
HPD violations
Recent HPD violation details
- Class BInspected Jan 28, 2026§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC…
- Class BInspected Jan 28, 2026§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class AInspected Jan 28, 2026§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 5 SQ FEET AT CEILING IN THE BATHROOM LOCATED AT…
- Class BInspected Jan 28, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND SINK IN THE KITCHEN LOCATED AT APT 3A, 3rd…
- Class CInspected Jan 28, 2026§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK OVER CEILING IN THE BATHROOM LOCATED AT APT 3A, 3rd S…
Recent ACRIS activity
Other buildings in this portfolio
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Frequently asked questions about 509 HINSDALE STREET
Who owns 509 HINSDALE STREET?
The current registered owner of record for 509 HINSDALE STREET 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 509 HINSDALE STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 509 HINSDALE 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 509 HINSDALE STREET have?
No open HPD housing-maintenance code violations are on record for 509 HINSDALE 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 is the assessed value of 509 HINSDALE STREET?
NYC Department of Finance assesses 509 HINSDALE STREET at $722K 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 509 HINSDALE STREET and what does that mean?
509 HINSDALE STREET 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.