223 23rd Street, Brooklyn

Apartment building · 8 units · built c. 1930 · Block 646, Lot 53.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$494,550
2026–27 tax
$18,645
Market value (city estimate)
$1,099,000
Taxable value
$149,891
Assessed land
$8,100
Assessed improvements
$486,450

Zoning

R6B: floor area ratio 2.20 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Sunset Park

Every lot on block 646

Umarelli: construction in New York City and Jersey City