409 Knickerbocker Avenue, Brooklyn
Condominium · 8 units · built c. 1931 · Block 3279, Lot 7501.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $1,213,200
- 2026–27 tax
- $84,730
- Market value (city estimate)
- $2,696,000
- Taxable value
- $794,725
- Assessed land
- $90,000
- Assessed improvements
- $1,123,200
- Condo units with their own tax lots
- 2
Zoning
C4-3: floor area ratio 4.52 built, above the 3.40 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.