Brooklyn · Madison · Public building report

2177 East 21 Street, Brooklyn

2177 East 21 Street is a 4-story, 54-unit mixed-use building in Madison. NYC public records show 18 DOB complaints, 19 DOB violations, 821 HPD violations and 6 bedbug filings associated with the building. The most recent DOB complaint was filed February 19, 2026.

This building has 8 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.

• 2102 Avenue U
• 2104 Avenue U
• 2106 Avenue U
• 2108 Avenue U
• 2110 Avenue U
• 2112 Avenue U
• 2114 Avenue U
• 2116 Avenue U

This building ranks in the top 2% for DOB complaints, top 2% for DOB violations and top 1% for HPD violations.

This building has a clean bill of health with no bedbugs found across 6 filings over 6 years.

Public records

• DOB complaints 18
• DOB violations 19
• HPD violations 821
• Bedbug reports 6
• 311 requests 0
• Residential units 0