381 1st Street, Brooklyn

Co-op · 4 units · built c. 1920 · Block 965, Lot 46.

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Building permits

Property taxes

Assessment
$1,033,200
2026–27 tax
$10,020
Assessed land
$10,350
Assessed improvements
$1,022,850

Zoning

R6B: floor area ratio 2.45 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 965

Umarelli: construction in New York City and Jersey City