722 4th Avenue, Brooklyn

Three-family with store · built c. 1901 · Block 645, Lot 41.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$656,100
2026–27 tax
$21,427
Market value (city estimate)
$1,458,000
Taxable value
$172,255
Assessed land
$159,300
Assessed improvements
$496,800

Zoning

M1-2D: floor area ratio 3.10 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Sunset Park

Every lot on block 645

Umarelli: construction in New York City and Jersey City