Brooklyn Crown Heights (North) Public building report
637-641 St Marks Ave, Brooklyn
637-641 St Marks Ave is a 4-story, 30-unit residential building in Crown Heights (North). NYC public records show 43 DOB complaints, 9 DOB violations, 450 HPD violations and 8 bedbug filings associated with the building. The most recent DOB complaint was filed May 5, 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.
- 637 St Marks Avenue
- 639 St Marks Avenue
This building ranks in the top 2% for DOB complaints, top 21% for DOB violations and top 3% for HPD violations.
This building has a clean bill of health with no bedbugs found across 8 filings over 4 years.
Public records
- DOB complaints 43
- DOB violations 9
- HPD violations 450
- Bedbug reports 8
- 311 requests 0
- Residential units 0
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