420 East 71 Street, Manhattan
A 1895 indoor public assembly building on East 71 Street carrying 4.72 FAR of unused residential development rights on record under its R8 zoning.
420 East 71 Street is an indoor public assembly building in Manhattan, New York City (BBL 1014650034). The property is zoned R8, on a 9,777 sq ft lot, with 2 floors and 1 residential units. It was built in 1895. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 1014650034 |
|---|---|
| Borough | Manhattan — Community District 8 |
| Neighborhood | Upper East Side-Lenox Hill-Roosevelt Island |
| ZIP code | 10021 |
| Zoning district | R8 |
| Building class | P5 — indoor public assembly building (what’s a building class?) |
| Land use | 08 — Public facilities & institutions |
| Lot area | 9,777 sq ft |
| Floors | 2 |
| Residential units | 1 |
| Year built | 1895 |
| FAR | 1.3 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.