537 Kosciuszko Street, Brooklyn
Vacant land · Block 1603, Lot 75.
Building permits
- New Building — Multi-Family, filed Sep 23, 2026, 8 units, 4 stories, described as “Application is filed for the construction of a new (8) family 4-story w. Cellar residential building. All work as per plans filed herewith, a new certificate of occupancy to be obtained under this application.”
Property taxes
- Assessment
- $19,380
- 2026–27 tax
- $329
- Market value (city estimate)
- $323,000
- Taxable value
- $1,656
- Assessed land
- $19,380
Zoning
R6B: floor area ratio 0.00 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.