175 23rd Street, Brooklyn

Three-family · built c. 1899 · Block 645, Lot 43.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$113,220
2026–27 tax
$6,509
Market value (city estimate)
$1,887,000
Taxable value
$32,803
Assessed land
$13,260
Assessed improvements
$99,960

Zoning

M1-2D: floor area ratio 1.75 built, 2.00 allowed by base zoning.

Flood zone

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

More construction in Sunset Park

Every lot on block 645

Umarelli: construction in New York City and Jersey City