2447 3rd Avenue, The Bronx
Inside a FEMA-mapped flood zone, this elevator apartment building on 3rd Avenue carries 0.51 FAR of unused commercial development rights on record.
2447 3rd Avenue is an elevator apartment building in The Bronx, New York City (BBL 2023190037). The property is zoned M1-3/R8, on a 15,448 sq ft lot, with 5 floors and 50 residential units. It was built in 1917. The lot is inside a FEMA Special Flood Hazard Area. NYC municipal records show 46 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 2023190037 |
|---|---|
| Borough | The Bronx — Community District 1 |
| Neighborhood | Mott Haven-Port Morris |
| Zoning district | M1-3/R8 |
| Building class | D9 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 15,448 sq ft |
| Floors | 5 |
| Residential units | 50 |
| Year built | 1917 |
| FAR | 4.49 built · 6.02 max residential · 5 max commercial Learn: What is FAR? |
| Flood zone | In a FEMA Special Flood Hazard Area |
Public records
- 4 open Department of Buildings violations
- 11 open ECB (OATH) violations
- 31 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.