478 Classon Avenue, Brooklyn
Four-family · built c. 1899 · Block 1984, Lot 65.
Building permits
- Alteration, filed Sep 15, 2021, estimated cost $35K, described as “Replace rear side face bricks as per plans”
Property taxes
- Assessment
- $699,750
- 2026–27 tax
- $2,147
- Market value (city estimate)
- $1,555,000
- Taxable value
- $17,264
- Assessed land
- $150,750
- Assessed improvements
- $549,000
Zoning
R6B: floor area ratio 1.89 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 9, 2026: $2,100,000, 3,264 sq ft ($643 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.