254 5th Avenue, Brooklyn

Mixed use · 6 units · built c. 1920 · Block 961, Lot 34.

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Building permits

Property taxes

Assessment
$1,175,850
2026–27 tax
$26,452
Assessed land
$21,600
Assessed improvements
$1,154,250

Zoning

R6A: floor area ratio 3.12 built, above the 3.00 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 961

Umarelli: construction in New York City and Jersey City