125 Clarkson Avenue, Brooklyn

Two-family · built c. 1920 · Block 5056, Lot 91.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$105,660
2026–27 tax
$10,450
Market value (city estimate)
$1,761,000
Taxable value
$52,661
Assessed land
$23,640
Assessed improvements
$82,020

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.

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Flatbush

Every lot on block 5056

Umarelli: construction in New York City and Jersey City