999 Willoughby Avenue, Brooklyn
An elevator apartment building on Willoughby Avenue built in 2009, zoned R6 on a 4,500 sq ft lot.
999 Willoughby Avenue is an elevator apartment building in Brooklyn, New York City (BBL 3031840056). The property is zoned R6, on a 4,500 sq ft lot, with 5 floors and 18 residential units. It was built in 2009. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 1 open building violation for this lot as of 2026-07-05.
Property facts
| BBL | 3031840056 |
|---|---|
| Borough | Brooklyn — Community District 4 |
| Neighborhood | Bushwick (West) |
| ZIP code | 11221 |
| Zoning district | R6 |
| Building class | D1 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 4,500 sq ft |
| Floors | 5 |
| Residential units | 18 |
| Year built | 2009 |
| FAR | 4.89 built · 2.43 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 1 open Department of Buildings violation
- 0 open ECB (OATH) violations
- 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)
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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.