620 5th Avenue, Brooklyn

Four-family with store · built c. 1919 · Block 631, Lot 46.

Building permits

Property taxes

Assessment
$509,850
2026–27 tax
$25,812
Market value (city estimate)
$1,133,000
Taxable value
$207,511
Assessed land
$13,050
Assessed improvements
$496,800

Zoning

R6A: floor area ratio 1.94 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 631

Umarelli: construction in New York City and Jersey City