340 Nassau Avenue, Brooklyn

Industrial · built c. 1931 · Block 2694, Lot 7.

Building permits

Property taxes

Assessment
$207,000
2026–27 tax
$20,425
Market value (city estimate)
$460,000
Taxable value
$188,280
Assessed land
$98,100
Assessed improvements
$108,900

Zoning

M3-1: floor area ratio 0.23 built, 2.00 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 Greenpoint

Umarelli: construction in New York City and Jersey City