Manhattan Midtown South-Flatiron-Union Square Public building report
309 5 Avenue, Manhattan
309 5 Avenue is a 35-story, 166-unit mixed-use building in Midtown South-Flatiron-Union Square. NYC public records show 30 DOB complaints, 32 DOB violations, 9 HPD violations and 10 bedbug filings associated with the building. The most recent DOB complaint was filed April 8, 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.
- 311 5 Avenue
This building ranks in the top 20% for DOB complaints, top 56% for DOB violations and top 20% for HPD violations.
This building has a clean bill of health with no bedbugs found across 10 filings over 8 years.
Public records
- DOB complaints 30
- DOB violations 32
- HPD violations 9
- Bedbug reports 10
- 311 requests 0
- Residential units 0
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