City inspectors were last at this 43-unit elevator apartment building on May 8, 2026, and the resulting violation remains open.
561 Knickerbocker Avenue is a 43-unit building in Brooklyn, New York City (BBL 3033350001). This building is associated with Knickerbocker Squareassociates LP. Brix tracks 28 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1998, this elevator apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 191 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 August 29, 2026.
Conditions cited on open violations at this address:
The building last changed hands on October 6, 2021 for $2,090,834, according to recorded deeds.
Brix score: 46/100. View the Building Report on Brix.
See every NYC building owned by Knickerbocker Squareassociates LP on the landlord portfolio page.
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Unit 4B at 561 Knickerbocker Avenue has 4 open violations.
Unit 5C at 561 Knickerbocker Avenue has 3 open violations.
Unit 3B at 561 Knickerbocker Avenue has 2 open violations.
Unit 2B at 561 Knickerbocker Avenue has 1 open violation.
Unit 4C at 561 Knickerbocker Avenue has 1 open violation.
Unit 3A at 561 Knickerbocker Avenue has 1 open violation.
Unit 6G at 561 Knickerbocker Avenue has 1 open violation.
Unit 6D at 561 Knickerbocker Avenue has no open violations (7 past violations).
Unit 5B at 561 Knickerbocker Avenue has no open violations (3 past violations).
Unit 4A at 561 Knickerbocker Avenue has no open violations (33 past violations).
Unit 2C at 561 Knickerbocker Avenue has no open violations (5 past violations).
Unit 1A at 561 Knickerbocker Avenue has no open violations (2 past violations).
Unit 1B at 561 Knickerbocker Avenue has no open violations (2 past violations).
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