523 51 Street, Brooklyn

Tenants here have called the city about flooring/stairs 13 times over the last five years — the dominant complaint on this building's record.

523 51 Street is a 8-unit building in Brooklyn, New York City (BBL 3007920056). This building is associated with Hp Sunset Park I HDFC INC. 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 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 13 HPD complaints about this building over the last five years, most often about flooring/stairs.

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

The most recent complaint on this building was filed June 25, 2026.

The building last changed hands on July 16, 2020, according to recorded deeds.

Brix rating: Clean (83/100). View the full report on Brix.

See every NYC building owned by Hp Sunset Park I HDFC INC on the landlord portfolio page.

Part of Sunset Park — see violations, complaints, and landlord activity across the whole neighborhood.

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