173 Clarkson Avenue, Brooklyn

Two-family · built c. 1905 · Block 5056, Lot 71.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$86,340
2026–27 tax
$7,500
Market value (city estimate)
$1,439,000
Taxable value
$37,795
Assessed land
$21,900
Assessed improvements
$64,440

Zoning

R7-1: floor area ratio 0.93 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