City inspectors were last at this 4-unit walk-up apartment building on May 5, 2026, and the resulting violation remains open.
643 Osborn Street is a 4-unit building in Brooklyn, New York City (BBL 3036380023). This building is associated with 643 Osborn St LLC. Brix tracks 10 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1930, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 45 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed June 30, 2026.
Conditions cited on open violations at this address:
The building last changed hands on January 18, 2023 for $840,000, according to recorded deeds.
Brix score: 2/100. View the Building Report on Brix.
See every NYC building owned by 643 Osborn St LLC on the landlord portfolio page.
Part of East Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 2R at 643 Osborn Street has no open violations (3 past violations).
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