666 WILLOUGHBY AVENUE is a mid-century 1931 building, 6 floors, 48 units in Williamsburg, NYC. Owned by IMPACCT HOUSING DEVELOPMENT FUND CORPORA TION. Public records show 395 open violations, 176 311 complaints, 2 active litigation matters on file. Rent stabilization on file covers 36 units (registered 2024).
Brooklyn · February 2026
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Potential savings: ~8% by timing your move to November.
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
§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING AND ALL WALLS IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MARBLE SADDLE IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AND ALL WALLS IN THE BATHROOM LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 4D, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH
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 57 total
ACRIS deeds and regulatory filings
WATER LEAK — HEAVY FLOW
DOOR/WINDOW — DOOR
UNSANITARY CONDITION — MOLD
WATER LEAK — HEAVY FLOW
PAINT/PLASTER — CEILING
PLUMBING — WATER SUPPLY
UNSANITARY CONDITION — PESTS
WATER LEAK — HEAVY FLOW
HPD Class A Violation — § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE PRI
HPD Class B Violation — § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING AND ALL WALLS IN THE B