NYC Building Report

Brooklyn Ocean Hill Public building report

491 Ralph Avenue, Brooklyn

491 Ralph Avenue is a 2-story, 2-unit mixed-use building in Ocean Hill. NYC public records show 7 DOB complaints, 19 DOB violations and 2 HPD violations associated with the building. The most recent DOB complaint was filed February 19, 2026.

This building ranks in the top 12% for DOB complaints, top 5% for DOB violations and top 61% for HPD violations.

Public records

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