138 21st Street, Brooklyn

Auto repair · built c. 1930 · Block 642, Lot 18.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$144,900
2026–27 tax
$15,719
Market value (city estimate)
$322,000
Taxable value
$144,900
Assessed land
$45,000
Assessed improvements
$99,900

Zoning

M1-2D: floor area ratio 1.00 built, 2.00 allowed by base zoning.

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