454 12th Street, Brooklyn

Condominium · 3 units · built 1986 · Block 1098, Lot 7505.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$179,400
2026–27 tax
$24,221
Market value (city estimate)
$2,990,000
Taxable value
$122,017
Assessed land
$7,920
Assessed improvements
$171,480
Condo units with their own tax lots
3

Zoning

R6B: floor area ratio 1.66 built, 2.00 allowed by base zoning.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

Landmarks

Part of Park Slope Historic District Extension (Historic District).

More construction in Park Slope

Every lot on block 1098

Umarelli: construction in New York City and Jersey City