446 9th Street, Brooklyn
Mixed use · 2 units · built c. 1889 · Block 1092, Lot 1.
Building permits
- Alteration, filed Jul 31, 2025, estimated cost $8K, described as “Light fixture installation and replacement. Install one (1) new LED light fixture. Replace six (6) existing LED light fixtures.”
Property taxes
- Assessment
- $591,750
- 2026–27 tax
- $62,787
- Market value (city estimate)
- $1,315,000
- Taxable value
- $578,790
- Assessed land
- $39,600
- Assessed improvements
- $552,150
Zoning
R6A: floor area ratio 3.09 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 9 Landmarks Preservation Commission permits are on file.