70 Heyward Street, Brooklyn

Two-family · built 1940 · Block 2231, Lot 14.

Building permits

Property taxes

Assessment
$237,720
2026–27 tax
$16,016
Market value (city estimate)
$3,962,000
Taxable value
$80,716
Assessed land
$18,000
Assessed improvements
$219,720

Zoning

R6: floor area ratio 2.56 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Williamsburg

Every lot on block 2231

Umarelli: construction in New York City and Jersey City