708 Union Street, Brooklyn

Four-family · built c. 1920 · Block 956, Lot 15.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$1,540,800
2026–27 tax
$14,205
Market value (city estimate)
$3,424,000
Taxable value
$114,200
Assessed land
$443,700
Assessed improvements
$1,097,100

Zoning

R6A: floor area ratio 2.53 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