419 3rd Street, Brooklyn

Apartment building · 8 units · built c. 1920 · Block 975, Lot 48.

Building permits

Property taxes

Assessment
$938,700
2026–27 tax
$22,424
Market value (city estimate)
$2,086,000
Taxable value
$180,268
Assessed land
$13,500
Assessed improvements
$925,200

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