9 South William Street, Manhattan
A 1896 hotel on South William Street carrying 7.51 FAR of unused commercial development rights on record under its C5-5 zoning.
9 South William Street is a hotel in Manhattan, New York City (BBL 1000290043). The property is zoned C5-5, on a 3,234 sq ft lot, with 7 floors and 2 residential units. It was built in 1896. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 8 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1000290043 |
|---|---|
| Borough | Manhattan — Community District 1 |
| Neighborhood | Financial District-Battery Park City |
| ZIP code | 10004 |
| Zoning district | C5-5 |
| Building class | HB — hotel (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 3,234 sq ft |
| Floors | 7 |
| Residential units | 2 |
| Year built | 1896 |
| FAR | 7.49 built · 10 max residential · 15 max commercial Learn: What is FAR? |
| Historic district | Stone Street Historic District |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 7 open Department of Buildings violations
- 0 open ECB (OATH) violations
- 1 open Housing Preservation & Development violation
- Façade safety filing status: SWARMP (latest filing 2024-07-22)
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)
Run a free lookupFree account — no card required
See plans & the one-time dossierWatch this propertyAlerts on new permits, violations & sales
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.