City inspectors were last at this 6-unit mixed-use building on June 10, 2026, and the resulting violation remains open.
634 Classon Avenue is a 6-unit building in Brooklyn, New York City (BBL 3011410043). This building is associated with Prospect Affordable Package LLC. Brix tracks 2 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 20 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 October 9, 2026.
Conditions cited on open violations at this address:
The building last changed hands on December 19, 2024, according to recorded deeds.
Brix score: 0/100. View the Building Report on Brix.
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Part of Crown Heights — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 3A at 634 Classon Avenue has no open violations (1 past violation).
Unit 2B at 634 Classon Avenue has no open violations (8 past violations).
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