# 506 11th Street, Brooklyn

Apartment building · 8 units · built c. 1899 · Block 1096, Lot 14.

On Umarelli: https://umarelli.org/nyc/3010960014/506-11-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 1096: https://umarelli.org/nyc/brooklyn/1096.md

## 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.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology