220 6th Avenue, Brooklyn

Four-family · built c. 1920 · Block 959, Lot 45.

Building permits

Property taxes

Assessment
$1,105,200
2026–27 tax
$16,168
Market value (city estimate)
$2,456,000
Taxable value
$129,914
Assessed land
$156,600
Assessed improvements
$948,600

Zoning

R6B: floor area ratio 2.12 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 959

Umarelli: construction in New York City and Jersey City