259 Clarkson Avenue, Brooklyn

Two-family · built c. 1910 · Block 5057, Lot 71.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$56,940
2026–27 tax
$6,575
Market value (city estimate)
$949,000
Taxable value
$36,458
Assessed land
$20,820
Assessed improvements
$36,120

Zoning

R6: floor area ratio 0.83 built, 2.43 allowed by base zoning.

Flood zone

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

More construction in Flatbush

Every lot on block 5057

Umarelli: construction in New York City and Jersey City