522 9th Street, Brooklyn

Two-family · built c. 1894 · Block 1093, Lot 6.

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Building permits

No building permits on file for this lot.

Property taxes

Assessment
$145,800
2026–27 tax
$8,702
Market value (city estimate)
$2,430,000
Taxable value
$42,456
Assessed land
$20,520
Assessed improvements
$125,280

Zoning

R6B: floor area ratio 2.21 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

More construction in Park Slope

Every lot on block 1093

Umarelli: construction in New York City and Jersey City