21 Madison Street, Brooklyn
Two-family · built c. 1899 · Block 1987, Lot 73.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $158,160
- 2026–27 tax
- $5,067
- Market value (city estimate)
- $2,636,000
- Taxable value
- $25,536
- Assessed land
- $24,120
- Assessed improvements
- $134,040
Zoning
R6B: floor area ratio 1.78 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.