150 21st Street, Brooklyn

Apartment building · 12 units · built c. 1933 · Block 642, Lot 24.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$310,050
2026–27 tax
$36,619
Market value (city estimate)
$689,000
Taxable value
$294,390
Assessed land
$30,600
Assessed improvements
$279,450

Zoning

M1-2D: floor area ratio 2.22 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 642

Umarelli: construction in New York City and Jersey City