777 Union Street, Brooklyn

Two-family · built c. 1901 · Block 953, Lot 58.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$232,920
2026–27 tax
$13,252
Market value (city estimate)
$3,882,000
Taxable value
$66,783
Assessed land
$37,260
Assessed improvements
$195,660

Zoning

R6A: floor area ratio 1.89 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 953

Umarelli: construction in New York City and Jersey City