City inspectors were last at this 4-unit mixed-use building on May 5, 2026, and the resulting violation remains open.
186 Knickerbocker Avenue is a 4-unit building in Brooklyn, New York City (BBL 3031650032). This building is associated with Quan Yuan Property Corp.. Brix tracks 18 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1931, this mixed-use building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 29 HPD complaints about this building over the last five years, most often about unsanitary condition.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed November 11, 2025.
Conditions cited on open violations at this address:
The building last changed hands on December 11, 2002, according to recorded deeds.
Brix score: 13/100. View the Building Report on Brix.
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Unit 3L at 186 Knickerbocker Avenue has 4 open violations.
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