204 23rd Street, Brooklyn

Apartment building · 6 units · built c. 1935 · Block 649, Lot 20.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$757,800
2026–27 tax
$16,235
Market value (city estimate)
$1,684,000
Taxable value
$130,514
Assessed land
$6,750
Assessed improvements
$751,050

Zoning

R6B: floor area ratio 2.04 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 649

Umarelli: construction in New York City and Jersey City