217 21st Street, Brooklyn
Single family · built c. 1910 · Block 640, Lot 49.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $64,260
- 2026–27 tax
- $3,702
- Market value (city estimate)
- $1,071,000
- Taxable value
- $18,655
- Assessed land
- $18,120
- Assessed improvements
- $46,140
Zoning
R6B: floor area ratio 0.25 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.