821 54 Street, Brooklyn
Two-family · built 1915 · Block 5665, Lot 70.
Building permits
- Alteration — Residential, filed Apr 7, 2026, estimated cost $20K, 2 units
- Demolition, filed Jan 8, 2026, estimated cost $20K
- Major Renovation — Multi-Family, filed Aug 2, 2025, estimated cost $1.4M, 3 units, 4 stories
Property taxes
- Assessment
- $70,020
- Last year’s tax
- $5,938
- Land value
- $20,040
- Improvement value
- $49,980
Zoning
R6: built 0.67 of 4.80 allowed floor area ratio.