4520 12 AVENUE is a mid-century 1940 building, 6 floors, 48 units in Borough Park, NYC. Owned by BORO PARK PORTFOLIO OWNER LLC. Public records show 583 open violations, 319 311 complaints, 4 active litigation matters on file. Tenant-impact history includes 3 evictions. Rent stabilization on file covers 47 units (registered 2024).
Brooklyn · March 2026
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Potential savings: ~24% by timing your move to June.
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Monthly counts over the last 7 years · all data sources
(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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES AIR CONDITIONER AT BALCONY AT 2ND FROM NORTH AT BUILDING WEST AT FIRE ESCAPE, 5th STORY
§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF SCOOTERS, STROLLERS AND CARTON BOXES AT PUBLIC HALL, 1st STORY
§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES AIRCONDITIONING UNIT PROTRUDING BEYOND WINDOW SILL MORE THAN 4.5 INCHES AT BUILDING FRONT AT FIRE ESCAPE, 4th STORY
§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE
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 6 total
ACRIS deeds and regulatory filings
HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
PLUMBING — WATER SUPPLY
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
HPD Class B Violation — § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF SCOOTERS, STROLLERS AND CARTON BOXES AT PUBLIC HALL, 1st