544 Union Street, Brooklyn
Four-family · built 1931 · Block 440, Lot 27.
Building permits
- Alteration, filed Feb 18, 2026, estimated cost $100
- Major Renovation — Multi-Family, filed Oct 1, 2025, estimated cost $3.3M, 8 units, 5 stories
- Alteration, filed Jun 21, 2023, estimated cost $1K
Property taxes
- Assessment
- $356,400
- Last year’s tax
- $8,766
- Land value
- $290,250
- Improvement value
- $66,150
Zoning
M1-4/R6A: built 1.93 of 3.00 allowed floor area ratio.