517 West 121 Street, Manhattan
An elevator apartment building on a 12,000 sq ft Manhattan lot on West 121 Street, zoned R8, built in 2004.
517 West 121 Street is an elevator apartment building in Manhattan, New York City (BBL 1019760019). The property is zoned R8, on a 12,000 sq ft lot, with 19 floors and 241 residential units. It was built in 2004. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 1019760019 |
|---|---|
| Borough | Manhattan — Community District 9 |
| Neighborhood | Morningside Heights |
| ZIP code | 10027 |
| Zoning district | R8 |
| Building class | D3 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 12,000 sq ft |
| Floors | 19 |
| Residential units | 241 |
| Year built | 2004 |
| FAR | 9.33 built · 6.02 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
No open violations on record for this lot.
Absence of a record means none on file in NYC municipal records — not a certification of compliance.
The complete dossier also covers:
- Buildable floor area (residential & commercial)
- Recorded ownership & last sale
- Recorded mortgages & open debt stack
- LL97 carbon exposure by compliance period
- Flood coverage percentage & base flood elevation
- Climate projections for this lot
- Open permits & construction pipeline
- Distress signal convergence
- Air rights & transferable development rights
- Comparable sales (Pro)
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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.