666 Osborn Street, Brooklyn
Vacant land · Block 3637, Lot 58.
Building permits
- Alteration — Residential, filed Mar 16, 2026, estimated cost $5K, 2 units
- Alteration — Residential, filed Dec 5, 2025, estimated cost $1K, 2 units
- New Building — Residential, filed Feb 28, 2025, 2 units, 4 stories
Property taxes
- Assessment
- $6,660
- Last year’s tax
- $334
- Land value
- $6,660
Zoning
R6.