423 1st Street, Brooklyn
Three-family · built c. 1901 · Block 966, Lot 64.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $276,120
- 2026–27 tax
- $11,935
- Market value (city estimate)
- $4,602,000
- Taxable value
- $60,149
- Assessed land
- $41,940
- Assessed improvements
- $234,180
Zoning
R6B: floor area ratio 1.58 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.