6821 20th Avenue, Brooklyn
Mixed use · 2 units · built c. 1931 · Block 5579, Lot 2.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $157,500
- 2026–27 tax
- $16,285
- Market value (city estimate)
- $350,000
- Taxable value
- $150,120
- Assessed land
- $36,000
- Assessed improvements
- $121,500
Zoning
R5: floor area ratio 1.45 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.