Brooklyn · Dyker Heights · Public building report

6424 9 Avenue, Brooklyn

6424 9 Avenue is a 2-story, 3-unit office building in Dyker Heights. NYC public records show 5 DOB complaints and 33 DOB violations associated with the building. The most recent DOB complaint was filed March 14, 2026.

This building has 16 alternative addresses. ? NYC often lists more than one street address for the same building. Corner lots, multiple street frontages, and official aliases in city address files all map to one BIN.

• 863 65 Street
• 865 65 Street
• 867 65 Street
• 869 65 Street
• 871 65 Street
• 873 65 Street
• 875 65 Street
• 877 65 Street
• 879 65 Street
• 881 65 Street
• 883 65 Street
• 885 65 Street
• 887 65 Street
• 889 65 Street
• 891 65 Street
• 893 65 Street

This building ranks in the top 9% for DOB complaints and top 1% for DOB violations.

Public records

• DOB complaints 5
• DOB violations 33
• HPD violations 0
• Bedbug reports 0
• 311 requests 0
• Residential units 0