1485 Union Street, Brooklyn
Two-family · built c. 1910 · Block 1272, Lot 87.
Building permits
- Alteration, filed Mar 11, 2026, estimated cost $5K, described as “Application filed herewith for the installation of a temporary construction fence”
- Major Renovation — Residential, filed Sep 22, 2025, estimated cost $737K, 2 units in all, 4 stories, described as “Application filed herewith to vertically and horizonally enlarge an existing two story + basement two family building into a four story mixed use building”
Property taxes
- Assessment
- $106,440
- 2026–27 tax
- $8,318
- Market value (city estimate)
- $1,774,000
- Taxable value
- $41,921
- Assessed land
- $20,220
- Assessed improvements
- $86,220
Zoning
R4: floor area ratio 1.66 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 29, 2025: $1,500,000
Open-market sales since 2016, from the Department of Finance’s sales files.