609 6th Street, Brooklyn

Two-family · built c. 1900 · Block 1085, 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
$355,800
2026–27 tax
$17,676
Market value (city estimate)
$5,930,000
Taxable value
$89,078
Assessed land
$44,400
Assessed improvements
$311,400

Zoning

R7B: floor area ratio 2.35 built, 3.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of Park Slope Historic District (Historic District). 8 Landmarks Preservation Commission permits are on file.

More construction in Park Slope

Every lot on block 1085

Umarelli: construction in New York City and Jersey City