A 3-unit walk-up apartment building on the Brooklyn record, built in 1899.
173 9 Street is a 3-unit building in Brooklyn, New York City (BBL 3010020040). This building is associated with 173 Ninth Street LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1899, 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 appliance.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed January 9, 2026.
The building last changed hands on October 15, 2024, according to recorded deeds.
Brix rating: Clean (89/100). View the full report on Brix.
See every NYC building owned by 173 Ninth Street LLC on the landlord portfolio page.
Part of Park Slope — see violations, complaints, and landlord activity across the whole neighborhood.
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