411 3rd Street, Brooklyn

Four-family · built c. 1920 · Block 975, Lot 52.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,671,750
2026–27 tax
$17,209
Market value (city estimate)
$3,715,000
Taxable value
$138,345
Assessed land
$263,250
Assessed improvements
$1,408,500

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.

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Park Slope

Every lot on block 975

Umarelli: construction in New York City and Jersey City