664 5th Avenue, Brooklyn

Commercial · built c. 1931 · Block 637, Lot 47.

Building permits

Property taxes

Assessment
$152,550
2026–27 tax
$14,230
Market value (city estimate)
$339,000
Taxable value
$131,180
Assessed land
$18,900
Assessed improvements
$133,650

Zoning

R6A: floor area ratio 1.65 built, 3.00 allowed by base zoning.

Flood zone

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

More construction in Sunset Park

Every lot on block 637

Umarelli: construction in New York City and Jersey City