129 Clarkson Avenue, Brooklyn

Two-family · built c. 1920 · Block 5056, Lot 89.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$82,200
2026–27 tax
$8,769
Market value (city estimate)
$1,370,000
Taxable value
$44,191
Assessed land
$23,640
Assessed improvements
$58,560

Zoning

R7-1: floor area ratio 0.84 built, 3.44 allowed by base zoning.

Flood zone

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

More construction in Flatbush

Every lot on block 5056

Umarelli: construction in New York City and Jersey City