249 6th Avenue, Brooklyn

Three-family · built c. 1901 · Block 963, Lot 10.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$329,100
2026–27 tax
$15,187
Market value (city estimate)
$5,485,000
Taxable value
$76,534
Assessed land
$42,060
Assessed improvements
$287,040

Zoning

R6B: floor area ratio 2.56 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Park Slope

Every lot on block 963

Umarelli: construction in New York City and Jersey City