407 3rd Street, Brooklyn

Four-family · built c. 1921 · Block 975, Lot 54.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$1,718,550
2026–27 tax
$17,213
Assessed land
$272,250
Assessed improvements
$1,446,300

Zoning

R6B: floor area ratio 2.61 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 975

Umarelli: construction in New York City and Jersey City