Brooklyn Crown Heights (North) Public building report
643 Nostrand Avenue, Brooklyn
643 Nostrand Avenue is a 3-story, 1-unit building in Crown Heights (North). NYC public records show 7 DOB complaints, 2 DOB violations and 11 HPD violations associated with the building. The most recent DOB complaint was filed May 7, 2026.
This building has 1 alternative address. 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.
- 710 St Marks Avenue
This building ranks in the top 16% for DOB complaints, top 38% for DOB violations and top 44% for HPD violations.
Public records
- DOB complaints 7
- DOB violations 2
- HPD violations 11
- Bedbug reports 0
- 311 requests 0
- Residential units 0
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