645 Rossville Avenue, Staten Island
A retail store building on Rossville Avenue carrying 0.54 FAR of unused residential development rights on record on a 87,520 sq ft lot, zoned R3X.
645 Rossville Avenue is a retail store building in Staten Island, New York City (BBL 5061450040). The property is zoned R3X, on a 87,520 sq ft lot, with 1 floors and 9 residential units. It was built in 1983. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 5061450040 |
|---|---|
| Borough | Staten Island — Community District 3 |
| Neighborhood | Arden Heights-Rossville |
| ZIP code | 10309 |
| Zoning district | R3X |
| Building class | K6 — retail store building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 87,520 sq ft |
| Floors | 1 |
| Residential units | 9 |
| Year built | 1983 |
| FAR | 0.21 built · 0.75 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.