5808 21st Avenue, Brooklyn
Three-family · built c. 1931 · Block 5507, Lot 39.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $147,120
- 2026–27 tax
- $6,633
- Market value (city estimate)
- $2,452,000
- Taxable value
- $33,428
- Assessed land
- $12,780
- Assessed improvements
- $134,340
Zoning
R5: floor area ratio 1.33 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 31, 2024: $1,800,000
Open-market sales since 2016, from the Department of Finance’s sales files.