713 4th Avenue, Brooklyn

Three-family with store · built c. 1928 · Block 646, Lot 1.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$505,350
2026–27 tax
$6,481
Market value (city estimate)
$1,123,000
Taxable value
$52,099
Assessed land
$108,900
Assessed improvements
$396,450

Zoning

R8A: floor area ratio 1.84 built, 6.02 allowed by base zoning.

Flood zone

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

More construction in Sunset Park

Every lot on block 646

Umarelli: construction in New York City and Jersey City