1542 Union Street, Brooklyn
Single family · built c. 1901 · Block 1400, Lot 25.
Building permits
- Alteration, filed Apr 9, 2025, estimated cost $132K, described as “Interior renovation for existing 1 family dwelling as per plan submitted herewith. No change in use, egress, or occupancy under this application”
Property taxes
- Assessment
- $125,940
- 2026–27 tax
- $6,210
- Market value (city estimate)
- $2,099,000
- Taxable value
- $31,297
- Assessed land
- $25,320
- Assessed improvements
- $100,620
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.