347 Warren Street, Brooklyn
Apartment building · 3 units · built 1899 · Block 391, Lot 54.
Building permits
- Alteration — Multi-Family, filed Aug 31, 2026, estimated cost $1K, 3 units, 3 stories
- Major Renovation — Multi-Family, filed Mar 10, 2025, estimated cost $10K, 4 units, 4 stories
Property taxes
- Assessment
- $211,260
- Last year’s tax
- $8,190
- Land value
- $29,700
- Improvement value
- $181,560
Zoning
R6B: built 1.21 of 2.00 allowed floor area ratio.