518 9th Street, Brooklyn

Two-family · built c. 1910 · Block 1093, Lot 3.

Building permits

Property taxes

Assessment
$338,880
2026–27 tax
$29,054
Market value (city estimate)
$5,648,000
Taxable value
$146,418
Assessed land
$19,260
Assessed improvements
$319,620

Zoning

R6B: floor area ratio 2.39 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.

Landmarks

Part of Park Slope Historic District Extension (Historic District). 5 Landmarks Preservation Commission permits are on file.

More construction in Park Slope

Every lot on block 1093

Umarelli: construction in New York City and Jersey City