506 12th Street, Brooklyn

Two-family · built c. 1898 · Block 1099, Lot 29.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$189,900
2026–27 tax
$9,788
Market value (city estimate)
$3,165,000
Taxable value
$54,187
Assessed land
$15,000
Assessed improvements
$174,900

Tax breaks

Zoning

R6B: floor area ratio 1.47 built, 2.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of Park Slope Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.

More construction in Park Slope

Every lot on block 1099

Umarelli: construction in New York City and Jersey City