520 West 45 Street, Manhattan
A 1905 condominium on West 45 Street carrying 2.57 FAR of unused residential development rights on record under its R8 zoning.
520 West 45 Street is a condominium in Manhattan, New York City (BBL 1010737504). The property is zoned R8, on a 7,213 sq ft lot, with 5 floors and 18 residential units. It was built in 1905. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 1010737504 |
|---|---|
| Borough | Manhattan — Community District 4 |
| Neighborhood | Hell's Kitchen |
| ZIP code | 10036 |
| Zoning district | R8 |
| Building class | R4 — condominium (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 7,213 sq ft |
| Floors | 5 |
| Residential units | 18 |
| Year built | 1905 |
| FAR | 3.45 built · 6.02 max residential · 0 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.