# 6307 18th Avenue, Brooklyn

Commercial · built c. 1931 · Block 5540, Lot 7.

On Umarelli: https://umarelli.org/nyc/3055400007/6307-18-avenue

More construction in Borough Park: https://umarelli.org/nyc/brooklyn/borough-park.md

Every lot on block 5540: https://umarelli.org/nyc/brooklyn/5540.md

## Building permits

- Alteration, filed Jan 3, 2023, estimated cost $55K, described as “Proposed interior renovation as per plan file herewith @ unit 3L and 3R. No change to use, egress or occupancy.”

## Property taxes

- Assessment: $215,100
- 2026–27 tax: $20,708
- Market value (city estimate): $478,000
- Taxable value: $190,890
- Assessed land: $45,000
- Assessed improvements: $170,100

## Zoning

C4-2: floor area ratio 1.69 built, 3.40 allowed by base zoning.

## Recent sales

- Jun 1, 2018: $1,850,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

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