748 3rd Avenue, Brooklyn

Commercial · built c. 1930 · Block 644, Lot 177.

Building permits

Property taxes

Assessment
$234,450
2026–27 tax
$23,441
Market value (city estimate)
$521,000
Taxable value
$216,090
Assessed land
$20,250
Assessed improvements
$214,200

Zoning

M3-1: floor area ratio 2.00 built, 2.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.

More construction in Sunset Park

Every lot on block 644

Umarelli: construction in New York City and Jersey City