90 Nassau Street, Manhattan
A 1900 elevator apartment building on Nassau Street carrying 7.12 FAR of unused commercial development rights on record under its C5-5 zoning.
90 Nassau Street is an elevator apartment building in Manhattan, New York City (BBL 1000780043). The property is zoned C5-5, on a 1,594 sq ft lot, with 8 floors and 11 residential units. It was built in 1900. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 22 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1000780043 |
|---|---|
| Borough | Manhattan — Community District 1 |
| Neighborhood | Financial District-Battery Park City |
| Zoning district | C5-5 |
| Building class | D5 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 1,594 sq ft |
| Floors | 8 |
| Residential units | 11 |
| Year built | 1900 |
| FAR | 7.88 built · 10 max residential · 15 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 12 open Department of Buildings violations
- 10 open ECB (OATH) violations — $28,750 in penalties due
- 0 open Housing Preservation & Development violations
- Façade safety filing status: UNSAFE (latest filing 2026-01-07)
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.