278 6th Avenue, Brooklyn

Three-family · built c. 1901 · Block 970, Lot 41.

Building permits

Property taxes

Assessment
$390,120
2026–27 tax
$15,003
Market value (city estimate)
$6,502,000
Taxable value
$75,566
Assessed land
$39,960
Assessed improvements
$350,160

Zoning

R6B: floor area ratio 2.14 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 970

Umarelli: construction in New York City and Jersey City