Manhattan Midtown South-Flatiron-Union Square Public building report
171 Madison Avenue, Manhattan
171 Madison Avenue is a 16-story, 60-unit office building in Midtown South-Flatiron-Union Square. NYC public records show 16 DOB complaints and 46 DOB violations associated with the building. The most recent DOB complaint was filed January 23, 2026.
This building has 3 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.
- 29 East 33 Street
- 169 Madison Avenue
- 173 Madison Avenue
This building ranks in the top 42% for DOB complaints and top 41% for DOB violations.
Public records
- DOB complaints 16
- DOB violations 46
- HPD violations 0
- Bedbug reports 0
- 311 requests 0
- Residential units 0
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