650 OSBORN STREET
650 OSBORN STREET is a Class B1 (two-family brick) building in Brooklyn (BBL 3036370052) built in 1930, with 2 residential units across 2 floors.
The building is in NYC community district 316, council district 42, zoning district R6, on a 2,250-square-foot lot with a building footprint of 1,760 square feet.
The current registered owner of record per NYC PLUTO is WILLIAMS, PATRICK.
The most recent ACRIS deed transfer for this BBL was recorded on August 18, 2023 when Williams, Patrick conveyed the property to Williams, Patrick; Williams, Melva R for $10. The transaction was financed with a $589K mortgage from Mers.
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 OfficerLINDA HARRINGTON
- Corporate OwnerTHE ESTATE OF ELOISE BLACKSTOCK
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R6
- Lot size:
- 2,250 sqft
- Building area:
- 1,760 sqft
- Floors:
- 2
- Assessed value:
- $50K
- Community district:
- 316
- Council district:
- 42
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 Dec 3, 2024§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 BInspected Aug 21, 2009§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING AND WALLS IN THE BATHROOM LOCATE…
Recent ACRIS activity
Frequently asked questions about 650 OSBORN STREET
Who owns 650 OSBORN STREET?
The current registered owner of record for 650 OSBORN STREET per NYC PLUTO is WILLIAMS, PATRICK. The most recent ACRIS deed transfer for this BBL was recorded on August 18, 2023 when the property was conveyed to Williams, Patrick; Williams, Melva R. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 650 OSBORN STREET last sold?
The most recent ACRIS deed transfer for 650 OSBORN STREET was recorded on August 18, 2023, when Williams, Patrick conveyed the property to Williams, Patrick; Williams, Melva R for $10. The transaction was financed with a $589K mortgage from Mers.
How many HPD violations does 650 OSBORN STREET have?
No open HPD housing-maintenance code violations are on record for 650 OSBORN 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 650 OSBORN STREET?
NYC Department of Finance assesses 650 OSBORN STREET at $50K 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 650 OSBORN STREET and what does that mean?
650 OSBORN STREET is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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.