270 20 Street, Brooklyn
Apartment building · 3 units · built 1899 · Block 891, Lot 23.
Building permits
- Alteration — Multi-Family, filed May 12, 2026, estimated cost $160, 3 units
- New Building — Multi-Family, filed Mar 18, 2026, 10 units, 5 stories
- Demolition, filed Jul 23, 2025, estimated cost $1K
Property taxes
- Assessment
- $123,180
- Last year’s tax
- $5,545
- Land value
- $20,940
- Improvement value
- $102,240
Zoning
R6B: built 0.77 of 2.00 allowed floor area ratio.