124 23rd Street, Brooklyn

Three-family · built c. 1910 · Block 648, Lot 11.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$116,220
2026–27 tax
$5,782
Market value (city estimate)
$1,937,000
Taxable value
$29,140
Assessed land
$18,360
Assessed improvements
$97,860

Zoning

M1-2D: floor area ratio 1.04 built, 2.00 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 Sunset Park

Every lot on block 648

Umarelli: construction in New York City and Jersey City