Manhattan Upper West Side-Manhattan Valley Public building report
850 Amsterdam Avenue, Manhattan
850 Amsterdam Avenue is a 20-story, 124-unit mixed-use building in Upper West Side-Manhattan Valley. NYC public records show 61 DOB complaints, 28 DOB violations, 66 HPD violations and 8 bedbug filings associated with the building. The most recent DOB complaint was filed November 18, 2025.
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.
- 846 Amsterdam Avenue
- 848 Amsterdam Avenue
This building ranks in the top 6% for DOB complaints, top 27% for DOB violations and top 31% for HPD violations.
This building does have a record of bedbugs, as recently as 2022.
Public records
- DOB complaints 61
- DOB violations 28
- HPD violations 66
- Bedbug reports 8
- 311 requests 0
- Residential units 0
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