23 Chambers Street, Manhattan
A 1911 office building on Chambers Street carrying 2.21 FAR of unused commercial development rights on record under its C6-4 zoning.
23 Chambers Street is an office building in Manhattan, New York City (BBL 1001530024). The property is zoned C6-4, on a 29,511 sq ft lot, with 8.5 floors and 46 residential units. It was built in 1911. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 18 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1001530024 |
|---|---|
| Borough | Manhattan — Community District 1 |
| Neighborhood | Tribeca-Civic Center |
| Zoning district | C6-4 |
| Building class | O3 — office building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 29,511 sq ft |
| Floors | 8.5 |
| Residential units | 46 |
| Year built | 1911 |
| FAR | 7.79 built · 10 max residential · 10 max commercial Learn: What is FAR? |
| Historic district | African Burial Ground & The Commons Historic District |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 9 open Department of Buildings violations
- 9 open ECB (OATH) violations — $2,400 in penalties due
- 0 open Housing Preservation & Development violations
- Façade safety filing status: UNSAFE (latest filing 2025-02-20)
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.