643 FRANKLIN AVENUE is a mid-century 1931 building, 8 units in Prospect Heights, NYC. Owned by HP MJM HOUSING DEVELOPMENT FUND COMPANY, INC.,. Public records show 170 open violations, 98 311 complaints, 17 active litigation matters on file. Risk signals: 1 bedbug report. Rent stabilization on file covers 8 units (registered 2024).
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Brooklyn · March 2026
Best & worst months to sign a lease
Potential savings: ~14% by timing your move to March.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Monthly counts over the last 7 years · all data sources
§ 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 FROM NORTH AT EAST
§ 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 APT 2L, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF FLOWERPOTS AT 3RD STORY BALCONY AT REAR OF BUILDING AT FIRE ESCAPE
§ 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 ROOM FROM EAST LOCATED AT APT 1R, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST
§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ.FT AT SOUTH WALL INSIDE CLOSET IN THE 2nd ROOM FROM EAST LOCATED AT APT 1R, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 5 by score · of 14 total
ACRIS deeds and regulatory filings
HPD Class C Violation — § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE KITCHEN LOCATED AT APT 1L, 1st
HEAT/HOT WATER — APARTMENT ONLY
WATER LEAK — DAMP SPOT
WATER LEAK — SLOW LEAK
HEAT/HOT WATER — ENTIRE BUILDING
UNSANITARY CONDITION — MOLD
APPLIANCE — ELECTRIC/GAS RANGE
APPLIANCE — ELECTRIC/GAS RANGE
HEAT/HOT WATER — APARTMENT ONLY
Plumbing — Gas Hook-Up/Piping - Illegal Or Defective