90 Ann Street, Staten Island
A 1915 one-family home on Ann Street carrying 2.75 FAR of unused commercial development rights on record under its C4-2 zoning.
90 Ann Street is an one-family home in Staten Island, New York City (BBL 5010050016). The property is zoned C4-2, on a 2,500 sq ft lot, with 2.5 floors and 1 residential units. It was built in 1915. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 58 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 5010050016 |
|---|---|
| Borough | Staten Island — Community District 1 |
| Neighborhood | Port Richmond |
| Zoning district | C4-2 |
| Building class | A1 — one-family home (what’s a building class?) |
| Land use | 01 — One & two family buildings |
| Lot area | 2,500 sq ft |
| Floors | 2.5 |
| Residential units | 1 |
| Year built | 1915 |
| FAR | 0.65 built · 2.43 max residential · 3.4 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 0 open Department of Buildings violations
- 0 open ECB (OATH) violations
- 58 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)
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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.