583 6th Street, Brooklyn

Two-family · built c. 1911 · Block 1085, Lot 63.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$338,460
2026–27 tax
$17,023
Market value (city estimate)
$5,641,000
Taxable value
$85,788
Assessed land
$46,140
Assessed improvements
$292,320

Zoning

R7B: floor area ratio 2.40 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).

More construction in Park Slope

Every lot on block 1085

Umarelli: construction in New York City and Jersey City