Manhattan Morningside Heights Public building report
431 West 121 Street, Manhattan
431 West 121 Street is a 6-story, 27-unit mixed-use building in Morningside Heights. NYC public records show 32 DOB complaints, 19 DOB violations, 57 HPD violations and 7 bedbug filings associated with the building. The most recent DOB complaint was filed May 30, 2025. Public sale records were identified for 15 units.
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.
- 1241 Amsterdam Avenue
- 1243 Amsterdam Avenue
- 429 West 121 Street
This building is the 59th most valuable building in Morningside Heights and the 19,751st in New York. It ranks in the top 7% for DOB complaints, top 58% for DOB violations and top 20% for HPD violations.
This building has a clean bill of health with no bedbugs found across 7 filings over 7 years.
Public records
- DOB complaints 32
- DOB violations 19
- HPD violations 57
- Bedbug reports 7
- 311 requests 0
- Residential units 16 $7,809,250 last recorded sales
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