348 Fourth Avenue, Brooklyn

Commercial · built 1999 · Block 980, Lot 23.

Building permits

Property taxes

Assessment
$5,484,600
2026–27 tax
$513,720
Market value (city estimate)
$12,188,000
Taxable value
$4,735,616
Assessed land
$1,330,650
Assessed improvements
$4,153,950

Zoning

M1-4 (part of the lot is C4-4D): floor area ratio 0.40 built, 2.00 allowed by base zoning.

Flood zone

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

Board and land use applications

More construction in Gowanus

Every lot on block 980

Umarelli: construction in New York City and Jersey City