6001 21st Avenue, Brooklyn
Two-family · built c. 1930 · Block 5522, Lot 9.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $76,440
- 2026–27 tax
- $10,750
- Market value (city estimate)
- $1,274,000
- Taxable value
- $54,174
- Assessed land
- $19,320
- Assessed improvements
- $57,120
Zoning
R5: floor area ratio 0.99 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 5, 2017: $1,200,000
Open-market sales since 2016, from the Department of Finance’s sales files.