21-01 51 Avenue, Queens
An office building on 51 Avenue inside a FEMA-mapped flood zone, built in 1913, zoned M3-2.
21-01 51 Avenue is an office building in Queens, New York City (BBL 4000700001). The property is zoned M3-2, on a 18,766 sq ft lot, with 3 floors and 3 residential units. It was built in 1913. The lot is inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 4000700001 |
|---|---|
| Borough | Queens — Community District 2 |
| Neighborhood | Long Island City-Hunters Point |
| ZIP code | 11101 |
| Zoning district | M3-2 |
| Building class | O5 — office building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 18,766 sq ft |
| Floors | 3 |
| Residential units | 3 |
| Year built | 1913 |
| FAR | 2.45 built · 0 max residential · 2 max commercial Learn: What is FAR? |
| Flood zone | 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.