Brooklyn Flatlands Public building report
4101 Avenue J, Brooklyn
4101 Avenue J is a 2-story, 3-unit mixed-use building in Flatlands. NYC public records show 10 DOB complaints associated with the building. The most recent DOB complaint was filed August 31, 2026.
This building has 6 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.
- 1853 Albany Avenue
- 1855 Albany Avenue
- 1857 Albany Avenue
- 1859 Albany Avenue
- 1861 Albany Avenue
- 1863 Albany Avenue
This building ranks in the top 2% for DOB complaints.
Public records
- DOB complaints 10
- DOB violations 0
- HPD violations 0
- Bedbug reports 0
- 311 requests 0
- Residential units 0
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