Brooklyn · Flatbush · Public building report

400 East 21 Street, Brooklyn

400 East 21 Street is a 6-story, 53-unit residential building in Flatbush. NYC public records show 95 DOB complaints, 25 DOB violations, 285 HPD violations and 8 bedbug filings associated with the building. The most recent DOB complaint was filed September 9, 2026.

This building has 3 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.

• 394 East 21 Street
• 396 East 21 Street
• 398 East 21 Street

This building ranks in the top 1% for DOB complaints, top 10% for DOB violations and top 9% for HPD violations.

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

Public records

• DOB complaints 95
• DOB violations 25
• HPD violations 285
• Bedbug reports 8
• 311 requests 0
• Residential units 0