Brooklyn Williamsburg Public building report
623 Union Avenue, Brooklyn
623 Union Avenue is a 2-story, 2-unit residential building in Williamsburg. NYC public records show 7 DOB complaints associated with the building. The most recent DOB complaint was filed July 24, 2026.
This building ranks in the top 32% for DOB complaints.
Public records
- DOB complaints 7
- DOB violations 0
- HPD violations 0
- Bedbug reports 0
- 311 requests 0
- Residential units 0
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