40 Prospect Street, Staten Island
Inside a FEMA-mapped flood zone, this elevator apartment building on Prospect Street carries 1.41 FAR of unused commercial development rights on record.
40 Prospect Street is an elevator apartment building in Staten Island, New York City (BBL 5004910011). The property is zoned C4-2, on a 50,545 sq ft lot, with 6 floors and 93 residential units. It was built in 2011. The lot is inside a FEMA Special Flood Hazard Area. NYC municipal records show 10 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 5004910011 |
|---|---|
| Borough | Staten Island — Community District 1 |
| Neighborhood | Tompkinsville-Stapleton-Clifton-Fox Hills |
| Zoning district | C4-2 |
| Building class | D6 — elevator apartment building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 50,545 sq ft |
| Floors | 6 |
| Residential units | 93 |
| Year built | 2011 |
| FAR | 1.99 built · 2.43 max residential · 3.4 max commercial Learn: What is FAR? |
| Flood zone | In a FEMA Special Flood Hazard Area |
Public records
- 1 open Department of Buildings violation
- 0 open ECB (OATH) violations
- 9 open Housing Preservation & Development violations
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.