331 3rd Street, Brooklyn

Co-op · 8 units · built c. 1920 · Block 974, Lot 58.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,256,850
2026–27 tax
$17,148
Market value (city estimate)
$2,793,000
Taxable value
$137,855
Assessed land
$18,900
Assessed improvements
$1,237,950

Zoning

R6B: floor area ratio 3.37 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 974

Umarelli: construction in New York City and Jersey City