420 East 91 Street, Manhattan
A 1910 garage or gas station on East 91 Street carrying 3.77 FAR of unused commercial development rights on record under its C8-4 zoning.
420 East 91 Street is a garage or gas station in Manhattan, New York City (BBL 1015700039). The property is zoned C8-4, on a 5,035 sq ft lot, with 2 floors and 2 residential units. It was built in 1910. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 3 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1015700039 |
|---|---|
| Borough | Manhattan — Community District 8 |
| Neighborhood | Upper East Side-Yorkville |
| Zoning district | C8-4 |
| Building class | G1 — garage or gas station (what’s a building class?) |
| Land use | 10 — Parking facilities |
| Lot area | 5,035 sq ft |
| Floors | 2 |
| Residential units | 2 |
| Year built | 1910 |
| FAR | 1.23 built · 0 max residential · 5 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 0 open Department of Buildings violations
- 3 open ECB (OATH) violations — $3,780 in penalties due
- 0 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.