40 Amsterdam Avenue, Manhattan
An elevator apartment building on Amsterdam Avenue carrying 4.02 FAR of unused residential development rights on record on a 413,225 sq ft lot, zoned R8.
40 Amsterdam Avenue is an elevator apartment building in Manhattan, New York City (BBL 1011540101). The property is zoned R8, on a 413,225 sq ft lot, with 13 floors and 1,084 residential units. It was built in 1948. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 56 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1011540101 |
|---|---|
| Borough | Manhattan — Community District 7 |
| Neighborhood | Upper West Side-Lincoln Square |
| ZIP code | 10023 |
| Zoning district | R8 |
| Building class | D3 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 413,225 sq ft |
| Floors | 13 |
| Residential units | 1,084 |
| Year built | 1948 |
| FAR | 2 built · 6.02 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 14 open Department of Buildings violations
- 4 open ECB (OATH) violations
- 38 open Housing Preservation & Development violations
- Façade safety filing status: UNSAFE (latest filing 2022-12-30)
Violation counts as of 2026-07-05.
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)
Nearby on this block
Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.