730 Union Street, Brooklyn

Three-family · built c. 1899 · Block 956, Lot 30.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$160,680
2026–27 tax
$8,591
Market value (city estimate)
$2,678,000
Taxable value
$43,296
Assessed land
$34,320
Assessed improvements
$126,360

Zoning

R6A: floor area ratio 1.26 built, 3.00 allowed by base zoning.

Flood zone

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

More construction in Park Slope

Every lot on block 956

Umarelli: construction in New York City and Jersey City