646 Montgomery Street, Brooklyn
Two-family · built c. 1920 · Block 1311, Lot 34.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $100,080
- 2026–27 tax
- $7,920
- Market value (city estimate)
- $1,668,000
- Taxable value
- $39,106
- Assessed land
- $21,780
- Assessed improvements
- $78,300
Zoning
R5: floor area ratio 0.91 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.