289 Hamilton Avenue, Brooklyn
A retail store building on Hamilton Avenue carrying 1.91 FAR of unused residential development rights on record on a 15,500 sq ft lot, zoned R6B.
289 Hamilton Avenue is a retail store building in Brooklyn, New York City (BBL 3003810009). The property is zoned R6B, on a 15,500 sq ft lot, with 1 floors and 1 residential units. It was built in 1966. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 20 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 3003810009 |
|---|---|
| Borough | Brooklyn — Community District 6 |
| Neighborhood | Carroll Gardens-Cobble Hill-Gowanus-Red Hook |
| ZIP code | 11231 |
| Zoning district | R6B |
| Building class | K1 — retail store building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 15,500 sq ft |
| Floors | 1 |
| Residential units | 1 |
| Year built | 1966 |
| FAR | 0.09 built · 2 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 0 open Department of Buildings violations
- 0 open ECB (OATH) violations
- 20 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.