6401 18th Avenue, Brooklyn

Commercial · built c. 1931 · Block 5547, Lot 6.

Building permits

Property taxes

Assessment
$4,139,100
2026–27 tax
$370,006
Market value (city estimate)
$9,198,000
Taxable value
$3,410,820
Assessed land
$567,000
Assessed improvements
$3,572,100

Zoning

C4-2 (part of the lot is R5): floor area ratio 1.21 built, 3.40 allowed by base zoning.

Flood zone

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

Board and land use applications

More construction in Borough Park

Every lot on block 5547

Umarelli: construction in New York City and Jersey City