673 Classon Avenue, Brooklyn

Tenants here have called the city about water leak 17 times over the last five years — the dominant complaint on this building's record.

673 Classon Avenue is a 8-unit building in Brooklyn, New York City (BBL 3011490009). This building is associated with 673 Classon Avenue Realty LLC. Brix tracks 0 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 17 HPD complaints about this building over the last five years, most often about water leak.

What tenants have called the city about here over the last five years:

The most recent complaint on this building was filed April 7, 2026.

The building last changed hands on May 1, 2000, according to recorded deeds.

Brix rating: Take a closer look (67/100). View the full report on Brix.

See every NYC building owned by 673 Classon Avenue Realty LLC on the landlord portfolio page.

Part of Crown Heights — see violations, complaints, and landlord activity across the whole neighborhood.

Other buildings in 11238:

Browse every NYC neighborhood or the landlord directory on Brix.