5703 21st Avenue, Brooklyn
Single family · built c. 1925 · Block 5501, Lot 9.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $145,080
- 2026–27 tax
- $10,412
- Market value (city estimate)
- $2,418,000
- Taxable value
- $52,474
- Assessed land
- $28,800
- Assessed improvements
- $116,280
Zoning
R5: floor area ratio 1.24 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.