18 Heyward Street, Brooklyn

Commercial · built c. 1931 · Block 2230, Lot 7.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,123,650
2026–27 tax
$120,947
Market value (city estimate)
$2,497,000
Taxable value
$1,114,920
Assessed land
$47,700
Assessed improvements
$1,075,950

Zoning

R6: floor area ratio 3.71 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.

Board and land use applications

More construction in Williamsburg

Every lot on block 2230

Umarelli: construction in New York City and Jersey City