650 Union Street, Brooklyn

Three-family · built c. 1901 · Block 955, Lot 23.

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Building permits

No building permits on file for this lot.

Property taxes

Assessment
$168,720
2026–27 tax
$6,526
Assessed land
$28,620
Assessed improvements
$140,100

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