708 5th Avenue, Brooklyn

Apartment building · 12 units · built c. 1930 · Block 646, Lot 40.

Building permits

Property taxes

Assessment
$831,600
2026–27 tax
$85,116
Market value (city estimate)
$1,848,000
Taxable value
$684,270
Assessed land
$78,750
Assessed improvements
$752,850

Zoning

R6A: floor area ratio 2.40 built, 3.00 allowed by base zoning.

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