722 5th Avenue, Brooklyn

Mixed use · 6 units · built c. 1930 · Block 646, Lot 48.

Building permits

Property taxes

Assessment
$521,550
2026–27 tax
$25,558
Market value (city estimate)
$1,159,000
Taxable value
$205,464
Assessed land
$8,550
Assessed improvements
$513,000

Zoning

R6A: floor area ratio 3.41 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Sunset Park

Every lot on block 646

Umarelli: construction in New York City and Jersey City