247 6th Avenue, Brooklyn

Three-family · built c. 1901 · Block 963, Lot 11.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$263,220
2026–27 tax
$11,262
Market value (city estimate)
$4,387,000
Taxable value
$56,753
Assessed land
$37,020
Assessed improvements
$226,200

Zoning

R6B: floor area ratio 2.00 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.

More construction in Park Slope

Every lot on block 963

Umarelli: construction in New York City and Jersey City