693 4th Avenue, Brooklyn

Apartment building · 5 units · built c. 1930 · Block 646, Lot 12.

Building permits

Property taxes

Assessment
$654,300
2026–27 tax
$17,752
Market value (city estimate)
$1,454,000
Taxable value
$142,712
Assessed land
$127,800
Assessed improvements
$526,500

Zoning

R8A: floor area ratio 2.82 built, 6.02 allowed by base zoning.

Flood zone

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

More construction in Sunset Park

Every lot on block 646

Umarelli: construction in New York City and Jersey City