420 13th Street, Brooklyn

Three-family · built c. 1869 · Block 1100, Lot 25.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$180,540
2026–27 tax
$3,931
Market value (city estimate)
$3,009,000
Taxable value
$19,768
Assessed land
$27,960
Assessed improvements
$152,580

Zoning

R6B: floor area ratio 1.09 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 1100

Umarelli: construction in New York City and Jersey City