Brooklyn East Williamsburg Public building report
121 Knickerbocker Avenue, Brooklyn
121 Knickerbocker Avenue is a 0-unit building in East Williamsburg. NYC public records show 9 DOB complaints and 5 DOB violations associated with the building. The most recent DOB complaint was filed March 16, 2026.
This building has 2 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.
- 123 Knickerbocker Avenue
- 125 Knickerbocker Avenue
This building ranks in the top 15% for DOB complaints and top 29% for DOB violations.
Public records
- DOB complaints 9
- DOB violations 5
- HPD violations 0
- Bedbug reports 0
- 311 requests 0
- Residential units 0
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