521 West 135 Street, Manhattan

City inspectors were last at this 20-unit walk-up apartment building on April 29, 2026, and the resulting violation remains open.

521 West 135 Street is a 20-unit building in Manhattan, New York City (BBL 1019880088). This building is associated with 521 West 135th Street. Brix tracks 6 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1915, this walk-up apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Brix rating: Concerning (37/100). View the full report on Brix.

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

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