566 WILLIAMS AVENUE
566 WILLIAMS AVENUE is a Class C4 (walk-up, three families) building in Brooklyn (BBL 3038350038) built in 1930, with 6 residential units across 2 floors.
The building is in NYC community district 305, council district 42, zoning district R6, on a 2,500-square-foot lot with a building footprint of 3,120 square feet.
The current registered owner of record per NYC PLUTO is JMSENY HOLDING 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 17, 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 OfficerJOEL MEISELS
- Corporate OwnerWILLIAMS ESTATES LLC
- Managing AgentZILU HALPERIN
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6
- Lot size:
- 2,500 sqft
- Building area:
- 3,120 sqft
- Floors:
- 2
- Assessed value:
- $156K
- Community district:
- 305
- Council district:
- 42
HPD violations
Recent HPD violation details
- Class BInspected Apr 6, 2026§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE KITCHEN LOCATED AT APT 1R, 1st STOR…
- Class CInspected Nov 15, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected Nov 15, 2025§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCK TO CELLAR AT PUBLIC HALL 1ST STORY AT BOILER ROOM
- Class CInspected Nov 15, 2025§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
- Class AInspected Jun 11, 2025(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…
Recent ACRIS activity
Frequently asked questions about 566 WILLIAMS AVENUE
Who owns 566 WILLIAMS AVENUE?
The current registered owner of record for 566 WILLIAMS AVENUE per NYC PLUTO is JMSENY HOLDING LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 566 WILLIAMS AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 566 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 566 WILLIAMS AVENUE have?
No open HPD housing-maintenance code violations are on record for 566 WILLIAMS AVENUE as of May 17, 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 566 WILLIAMS AVENUE?
NYC Department of Finance assesses 566 WILLIAMS AVENUE at $156K 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 566 WILLIAMS AVENUE and what does that mean?
566 WILLIAMS AVENUE is NYC building class C4 — Walk-up, three families. A 3-to-6-story walk-up apartment building with 3 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.