825 Union Street, Brooklyn
Four-family · built c. 1920 · Block 954, Lot 59.
Building permits
- Alteration, filed Jun 7, 2022, estimated cost $8K, described as “Job filed to replace hot water heater in cellar and replacing gas piping from main to each apartment, replace gas bar. No change of use, egress or occupancy under this application.”
Property taxes
- Assessment
- $1,540,800
- 2026–27 tax
- $13,149
- Market value (city estimate)
- $3,424,000
- Taxable value
- $105,710
- Assessed land
- $245,250
- Assessed improvements
- $1,295,550
Zoning
R6A: floor area ratio 2.67 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.