A 44-unit condominium — each apartment individually owned, so there is no single building owner to hold accountable.
639 4th Avenue is a 44-unit building in Brooklyn, New York City (BBL 3006377501). This building is associated with 639 4th Ave LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 2005, this condominium sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 6 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 August 5, 2026.
The building last changed hands on October 29, 2002, according to recorded deeds.
Brix rating: Clean (87/100). View the Building Report on Brix.
See every NYC building owned by 639 4th Ave LLC on the landlord portfolio page.
Part of Sunset Park — see violations, complaints, and landlord activity across the whole neighborhood.
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