557 9th Street, Brooklyn

Three-family · built c. 1903 · Block 1091, Lot 49.

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Building permits

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

Property taxes

Assessment
$236,220
2026–27 tax
$23,386
Market value (city estimate)
$3,937,000
Taxable value
$117,857
Assessed land
$34,080
Assessed improvements
$202,140

Zoning

R6B: floor area ratio 1.57 built, 2.00 allowed by base zoning.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Park Slope

Every lot on block 1091

Umarelli: construction in New York City and Jersey City