748 3rd Avenue, Brooklyn

Commercial · built c. 1930 · Block 644, Lot 176.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$234,450
2026–27 tax
$23,705
Market value (city estimate)
$521,000
Taxable value
$218,520
Assessed land
$20,250
Assessed improvements
$214,200

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