447 Classon Avenue, Brooklyn
Four-family · built c. 1899 · Block 1973, Lot 3.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $350,100
- 2026–27 tax
- $10,924
- Market value (city estimate)
- $778,000
- Taxable value
- $87,817
- Assessed land
- $38,250
- Assessed improvements
- $311,850
Zoning
R6B: floor area ratio 2.23 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.