523 KNICKERBOCKER AVENUE is a prewar 1905 building, 8 units in Bushwick, NYC. Owned by 523 ASSETS LLC. Public records show 1 open violation, 2 311 complaints, 3 active litigation matters on file. Risk signals: 2 bedbug reports. Rent stabilization on file covers 7 units (registered 2024).
Brooklyn · February 2026
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(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.
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HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
Water System — Leak (Use Comments) (WA2)
Water System — Leak (Use Comments) (WA2)
Noise - Street/Sidewalk — Loud Music/Party
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
Noise - Residential — Loud Music/Party