4017 12th Avenue, Brooklyn

Three-family · built c. 1899 · Block 5589, Lot 4.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$115,500
2026–27 tax
$9,495
Market value (city estimate)
$1,925,000
Taxable value
$47,852
Assessed land
$21,960
Assessed improvements
$93,540

Zoning

R6: floor area ratio 1.56 built, 2.43 allowed by base zoning.

Flood zone

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

More construction in Borough Park

Every lot on block 5589

Umarelli: construction in New York City and Jersey City