223 20th Street, Brooklyn
Three-family · built c. 1910 · Block 637, Lot 57.
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Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $99,660
- 2026–27 tax
- $4,334
- Assessed land
- $18,180
- Assessed improvements
- $81,480
Zoning
R6B: floor area ratio 1.08 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.