1851 3 Avenue, Manhattan
Inside a FEMA-mapped flood zone, this elevator apartment building on 3 Avenue carries 1.61 FAR of unused residential development rights on record.
1851 3 Avenue is an elevator apartment building in Manhattan, New York City (BBL 1016520001). The property is zoned R7-2, on a 213,079 sq ft lot, with 14 floors and 151 residential units. It was built in 1954. The lot is inside a FEMA Special Flood Hazard Area. NYC municipal records show 5 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1016520001 |
|---|---|
| Borough | Manhattan — Community District 11 |
| Neighborhood | East Harlem (South) |
| ZIP code | 10029 |
| Zoning district | R7-2 |
| Building class | D9 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 213,079 sq ft |
| Floors | 14 |
| Residential units | 151 |
| Year built | 1954 |
| FAR | 1.83 built · 3.44 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | In a FEMA Special Flood Hazard Area |
Public records
- 4 open Department of Buildings violations
- 0 open ECB (OATH) violations
- 1 open Housing Preservation & Development violation
- Façade safety filing status: UNSAFE (latest filing 2026-05-08)
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.