229 23rd Street, Brooklyn

Apartment building · 8 units · built c. 1930 · Block 646, Lot 50.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$494,550
2026–27 tax
$14,814
Market value (city estimate)
$1,099,000
Taxable value
$119,093
Assessed land
$8,100
Assessed improvements
$486,450

Zoning

R6A: floor area ratio 2.20 built, 3.00 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 646

Umarelli: construction in New York City and Jersey City