A 2-unit two-family home on the Brooklyn record, built in 1910.
4012 6th Avenue is a 2-unit building in Brooklyn, New York City (BBL 3009170038). This building is associated with Xue, Ren Kui. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1910, this two-family home 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 unsanitary condition.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed July 29, 2026.
The building last changed hands on August 7, 2018, according to recorded deeds.
Brix rating: Clean (83/100). View the Building Report on Brix.
See every NYC building owned by Xue, Ren Kui on the landlord portfolio page.
Part of Sunset Park — see violations, complaints, and landlord activity across the whole neighborhood.
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