5101 20th Avenue, Brooklyn
Single family · built c. 1925 · Block 5470, Lot 10.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $89,280
- 2026–27 tax
- $8,088
- Market value (city estimate)
- $1,488,000
- Taxable value
- $40,759
- Assessed land
- $18,540
- Assessed improvements
- $70,740
Zoning
R5: floor area ratio 0.62 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.