4350 Hylan Boulevard, Staten Island
An office building on Hylan Boulevard built in 1984, with 0.24 FAR of unused residential development rights on record under its R3-1 zoning.
4350 Hylan Boulevard is an office building in Staten Island, New York City (BBL 5053210001). The property is zoned R3-1, on a 4,371 sq ft lot, with 1 floors and 3 residential units. It was built in 1984. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 5053210001 |
|---|---|
| Borough | Staten Island — Community District 3 |
| Neighborhood | Great Kills-Eltingville |
| ZIP code | 10312 |
| Zoning district | R3-1 |
| Building class | O7 — office building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 4,371 sq ft |
| Floors | 1 |
| Residential units | 3 |
| Year built | 1984 |
| FAR | 0.51 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.