6303 18th Avenue, Brooklyn

Four-family with store · built c. 1931 · Block 5540, Lot 9.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$405,450
2026–27 tax
$12,371
Market value (city estimate)
$901,000
Taxable value
$99,455
Assessed land
$110,700
Assessed improvements
$294,750

Zoning

C4-2: floor area ratio 2.27 built, 3.40 allowed by base zoning.

Flood zone

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

More construction in Borough Park

Every lot on block 5540

Umarelli: construction in New York City and Jersey City