837 51 Street, Brooklyn
Two-family · built 1905 · Block 5644, Lot 63.
Building permits
- Alteration — Multi-Family, filed Sep 18, 2026, estimated cost $55K, 4 units
- Alteration — Multi-Family, filed Dec 5, 2025, estimated cost $3K, 4 units
- Alteration — Residential, filed Sep 26, 2025, estimated cost $20K, 2 units
- Major Renovation — Multi-Family, filed Mar 21, 2025, estimated cost $985K, 4 units, 4 stories
Property taxes
- Assessment
- $90,720
- Last year’s tax
- $8,352
- Land value
- $23,040
- Improvement value
- $67,680
Zoning
R6: built 1.04 of 4.80 allowed floor area ratio.