6617 20th Avenue, Brooklyn
Two-family · built c. 1915 · Block 5563, Lot 3.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $64,500
- 2026–27 tax
- $8,472
- Market value (city estimate)
- $1,075,000
- Taxable value
- $42,694
- Assessed land
- $12,360
- Assessed improvements
- $52,140
Zoning
R5: floor area ratio 0.68 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.