720 Union Street, Brooklyn

Three-family · built c. 1899 · Block 956, Lot 23.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$174,360
2026–27 tax
$9,043
Market value (city estimate)
$2,906,000
Taxable value
$45,574
Assessed land
$31,200
Assessed improvements
$143,160

Zoning

R6A: floor area ratio 1.36 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