643 FRANKLIN AVENUE
643 FRANKLIN AVENUE is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3012170009) built in 1931, with 8 residential units across 4 floors.
The building is in NYC community district 308, council district 35, zoning district R7A, on a 2,160-square-foot lot with a building footprint of 7,560 square feet.
The current registered owner of record per NYC PLUTO is HP MJM HOUSING DEVELOPMENT FUND COMPANY, INC.,.
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 OfficerMATTHEW KELLER
- Corporate OwnerPROSPECT AFFORDABLE PACKAGE LLC
- Managing AgentNIEUW AMSTERDAM PROPERTY MANAGEMENT
- Site ManagerGABE STONE
Most recent deed
Activity timeline
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R7A
- Lot size:
- 2,160 sqft
- Building area:
- 7,560 sqft
- Floors:
- 4
- Assessed value:
- $842K
- Community district:
- 308
- Council district:
- 35
HPD violations
Recent HPD violation details
- Class CInspected Apr 12, 2026§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE KITCHEN LOCATED AT APT 1L, 1st STORY, 1st APARTMENT…
- Class CInspected Feb 4, 2026§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT AP…
- Class BInspected Oct 23, 2025§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF FLOWERPO…
- Class BInspected Sep 17, 2025§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE SOUTH WALL INSIDE CLOSET IN THE 2nd RO…
- Class BInspected Sep 17, 2025§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT SOUTH WALL INSIDE CLOSET IN THE 2nd ROOM FROM EAST…
Recent ACRIS activity
Other buildings in this portfolio
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- 1063 PACIFIC STREET158 violations
- 483 ST MARKS AVENUE140 violations
Frequently asked questions about 643 FRANKLIN AVENUE
Who owns 643 FRANKLIN AVENUE?
The current registered owner of record for 643 FRANKLIN AVENUE per NYC PLUTO is HP MJM HOUSING DEVELOPMENT FUND COMPANY, INC.,. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 643 FRANKLIN AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 643 FRANKLIN 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 643 FRANKLIN AVENUE have?
No open HPD housing-maintenance code violations are on record for 643 FRANKLIN 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 643 FRANKLIN AVENUE?
NYC Department of Finance assesses 643 FRANKLIN AVENUE at $842K 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 643 FRANKLIN AVENUE and what does that mean?
643 FRANKLIN AVENUE is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 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.