545 9th Street, Brooklyn

Two-family · built c. 1903 · Block 1091, Lot 55.

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Building permits

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

Property taxes

Assessment
$181,620
2026–27 tax
$12,842
Assessed land
$33,120
Assessed improvements
$148,500

Zoning

R6B: floor area ratio 1.61 built, 2.00 allowed by base zoning.

More construction in Park Slope

Every lot on block 1091

Umarelli: construction in New York City and Jersey City