340 Hawthorne Street, Brooklyn

Two-family · built c. 1910 · Block 4819, Lot 21.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$72,900
2026–27 tax
$5,340
Market value (city estimate)
$1,215,000
Taxable value
$33,535
Assessed land
$24,780
Assessed improvements
$48,120

Tax breaks

Zoning

R6: floor area ratio 0.79 built, 2.43 allowed by base zoning.

Flood zone

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

More construction in Prospect Lefferts Gardens

Every lot on block 4819

Umarelli: construction in New York City and Jersey City