266 5th Avenue, Brooklyn

Apartment building · 7 units · built c. 1920 · Block 961, Lot 40.

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Building permits

Property taxes

Assessment
$1,203,750
2026–27 tax
$14,205
Assessed land
$19,800
Assessed improvements
$1,183,950

Zoning

R6A: floor area ratio 2.92 built, 3.00 allowed by base zoning.

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