6409 15th Avenue, Brooklyn

Single family · built c. 1915 · Block 5544, Lot 6.

Building permits

Property taxes

Assessment
$68,640
2026–27 tax
$7,473
Market value (city estimate)
$1,144,000
Taxable value
$37,662
Assessed land
$12,180
Assessed improvements
$56,460

Zoning

R5: floor area ratio 0.74 built, 1.50 allowed by base zoning.

Flood zone

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

Recent sales

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

More construction in Borough Park

Every lot on block 5544

Umarelli: construction in New York City and Jersey City