100 Heyward Street, Brooklyn

Three-family · built c. 1899 · Block 2231, Lot 30.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$165,900
2026–27 tax
$9,719
Market value (city estimate)
$2,765,000
Taxable value
$48,977
Assessed land
$42,000
Assessed improvements
$123,900

Zoning

R6: floor area ratio 1.50 built, 2.43 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

More construction in Williamsburg

Every lot on block 2231

Umarelli: construction in New York City and Jersey City