City inspectors were last at this 14-unit walk-up apartment building on May 7, 2026, and the resulting violation remains open.
661 Classon Avenue is a 14-unit building in Brooklyn, New York City (BBL 3011420003). This building is associated with 636 Classon Associates LP. 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 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 2 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 November 10, 2025.
Conditions cited on open violations at this address:
The building last changed hands on April 3, 2024, according to recorded deeds.
Brix score: 58/100. View the Building Report on Brix.
See every NYC building owned by 636 Classon Associates LP on the landlord portfolio page.
Part of Crown Heights — see violations, complaints, and landlord activity across the whole neighborhood.
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