4335 Hylan Boulevard, Staten Island
A 1925 office building on Hylan Boulevard carrying 0.51 FAR of unused residential development rights on record under its R3A zoning.
4335 Hylan Boulevard is an office building in Staten Island, New York City (BBL 5052960078). The property is zoned R3A, on a 6,226 sq ft lot, with 2 floors and 1 residential units. It was built in 1925. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 2 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 5052960078 |
|---|---|
| Borough | Staten Island — Community District 3 |
| Neighborhood | Great Kills-Eltingville |
| ZIP code | 10312 |
| Zoning district | R3A |
| Building class | O2 — office building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 6,226 sq ft |
| Floors | 2 |
| Residential units | 1 |
| Year built | 1925 |
| FAR | 0.24 built · 0.75 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 0 open Department of Buildings violations
- 2 open ECB (OATH) violations
- 0 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.