Brooklyn · Sunset Park (West) · Public building report

850 4 Avenue, Brooklyn

850 4 Avenue is a 4-story, 1-unit building in Sunset Park (West). NYC public records show 20 DOB complaints, 2 DOB violations, 5 HPD violations and 5 bedbug filings associated with the building. The most recent DOB complaint was filed September 8, 2026.

This building has 7 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.

• 158 30 Street
• 160 30 Street
• 162 30 Street
• 164 30 Street
• 166 30 Street
• 846 4 Avenue
• 848 4 Avenue

This building ranks in the top 3% for DOB complaints, top 27% for DOB violations and top 33% for HPD violations.

This building does have a record of bedbugs, as recently as 2023.

Public records

• DOB complaints 20
• DOB violations 2
• HPD violations 5
• Bedbug reports 5
• 311 requests 0
• Residential units 0