1345 Third Avenue, Manhattan
A hospital or health facility built in 2023 on Third Avenue under C1-9 zoning on a 18,595 sq ft lot.
1345 Third Avenue is a hospital or health facility in Manhattan, New York City (BBL 1014310046). The property is zoned C1-9, on a 18,595 sq ft lot, with 16 floors and 1 residential units. It was built in 2023. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 1014310046 |
|---|---|
| Borough | Manhattan — Community District 8 |
| Neighborhood | Upper East Side-Lenox Hill-Roosevelt Island |
| Zoning district | C1-9 |
| Building class | I1 — hospital or health facility (what’s a building class?) |
| Land use | 08 — Public facilities & institutions |
| Lot area | 18,595 sq ft |
| Floors | 16 |
| Residential units | 1 |
| Year built | 2023 |
| FAR | 12.89 built · 10 max residential · 2 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
No open violations on record for this lot.
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)
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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.