449 Classon Avenue, Brooklyn
Two-family · built 2010 · Block 1973, Lot 2.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $36,420
- 2026–27 tax
- $5,711
- Market value (city estimate)
- $607,000
- Taxable value
- $28,780
- Assessed land
- $9,240
- Assessed improvements
- $27,180
Zoning
R6B: floor area ratio 1.97 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 30, 2024: $1,025,000
- May 29, 2024: $860,421
Open-market sales since 2016, from the Department of Finance’s sales files.