662 Union Street, Brooklyn

Two-family · built c. 1901 · Block 955, Lot 29.

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Building permits

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

Property taxes

Assessment
$172,620
2026–27 tax
$4,998
Market value (city estimate)
$2,877,000
Taxable value
$25,144
Assessed land
$24,360
Assessed improvements
$148,260

Zoning

R6A: floor area ratio 1.30 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 955

Umarelli: construction in New York City and Jersey City