5801 18 Avenue, Brooklyn
Two-family · built 1925 · Block 5505, Lot 9.
Building permits
- Major Renovation — Residential, filed Jul 20, 2026, estimated cost $1.3M, 2 units, 3 stories
- Alteration — Residential, filed Sep 25, 2025, estimated cost $13K, 2 units
- Alteration — Residential, filed Sep 4, 2025, estimated cost $1K, 2 units
Property taxes
- Assessment
- $170,460
- Last year’s tax
- $11,305
- Land value
- $27,240
- Improvement value
- $143,220
Zoning
R5: built 1.11 of 2.00 allowed floor area ratio.