# 6403 15th Avenue, Brooklyn

Two-family · built c. 1915 · Block 5544, Lot 9.

On Umarelli: https://umarelli.org/nyc/3055440009/6403-15-avenue

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

Every lot on block 5544: https://umarelli.org/nyc/brooklyn/5544.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $70,320
- 2026–27 tax: $8,659
- Market value (city estimate): $1,172,000
- Taxable value: $43,593
- Assessed land: $13,740
- Assessed improvements: $56,580

## Zoning

R5: floor area ratio 0.80 built, 1.50 allowed by base zoning.

## 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