Brooklyn · Sunset Park (East)-Borough Park (West) · Public building report

4201 9 Avenue, Brooklyn

4201 9 Avenue is a 4-story, 16-unit residential building in Sunset Park (East)-Borough Park (West). NYC public records show 17 DOB complaints, 3 DOB violations, 59 HPD violations and 9 bedbug filings associated with the building. The most recent DOB complaint was filed June 11, 2026.

This building has 6 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.

• 902 42 Street
• 904 42 Street
• 906 42 Street
• 908 42 Street
• 910 42 Street
• 912 42 Street

This building ranks in the top 4% for DOB complaints, top 17% for DOB violations and top 4% for HPD violations.

This building has a clean bill of health with no bedbugs found across 9 filings over 8 years.

Public records

• DOB complaints 17
• DOB violations 3
• HPD violations 59
• Bedbug reports 9
• 311 requests 0
• Residential units 0