617 HART STREET
617 HART STREET is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3032170048) built in 1931, with 6 residential units across 3 floors.
The building is in NYC community district 304, council district 34, zoning district R6, on a 2,375-square-foot lot with a building footprint of 4,500 square feet.
The current registered owner of record per NYC PLUTO is HART ST. EQUITIES, 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 OfficerBENZION MORGENSTERN
- Corporate OwnerHART ST EQUITIES LLC
- Managing AgentMORDECHAI FEIGENBLATT
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6
- Lot size:
- 2,375 sqft
- Building area:
- 4,500 sqft
- Floors:
- 3
- Assessed value:
- $453K
- Community district:
- 304
- Council district:
- 34
HPD violations
Recent HPD violation details
- Class AInspected May 2, 2008§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKIN…
- Class AInspected May 2, 2008§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKIN…
- Class CInspected May 8, 2007SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING…
- Class CInspected Sep 29, 2005SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING…
- Class CInspected Sep 29, 2005SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING…
Recent ACRIS activity
Frequently asked questions about 617 HART STREET
Who owns 617 HART STREET?
The current registered owner of record for 617 HART STREET per NYC PLUTO is HART ST. EQUITIES, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 617 HART STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 617 HART 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 617 HART STREET have?
No open HPD housing-maintenance code violations are on record for 617 HART 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 617 HART STREET?
NYC Department of Finance assesses 617 HART STREET at $453K 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 617 HART STREET and what does that mean?
617 HART STREET is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 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.