457 12th Street, Brooklyn

Two-family · built c. 1868 · Block 1096, Lot 45.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$138,660
2026–27 tax
$5,119
Market value (city estimate)
$2,311,000
Taxable value
$25,796
Assessed land
$35,400
Assessed improvements
$103,260

Zoning

R6B: floor area ratio 0.60 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 Extension (Historic District).

More construction in Park Slope

Every lot on block 1096

Umarelli: construction in New York City and Jersey City