506 11th Street, Brooklyn
Apartment building · 8 units · built c. 1899 · Block 1096, Lot 14.
Building permits
- Alteration, filed Aug 27, 2026, estimated cost $111K, described as “Proposed interior renovation on 1ST floor plan. Construction work as per plan. No change in use egress or occupancy”
- Alteration, filed Aug 6, 2025, estimated cost $39K, described as “Modification to existing VERIZON site on the roof. Replacement of 4 antennas, 8 RRH units and 2 OVP's. Removal of 1 equipment cabinet. Installation of 2 new equipment cabinets in cellar.”
- Alteration, filed Jan 31, 2024
- Alteration, filed Jul 10, 2020, estimated cost $15K, described as “Replace existing gas piping.”
Property taxes
- Assessment
- $2,357,100
- 2026–27 tax
- $21,846
- Market value (city estimate)
- $5,238,000
- Taxable value
- $175,621
- Assessed land
- $115,650
- Assessed improvements
- $2,241,450
Zoning
R6B: floor area ratio 2.72 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 8 Landmarks Preservation Commission permits are on file.