835 Union Street, Brooklyn

Two-family with store · built c. 1921 · Block 954, Lot 54.

Building permits

Property taxes

Assessment
$224,280
2026–27 tax
$11,069
Market value (city estimate)
$3,738,000
Taxable value
$55,783
Assessed land
$19,620
Assessed improvements
$204,660

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 954

Umarelli: construction in New York City and Jersey City