429 3rd Street, Brooklyn

Apartment building · 8 units · built c. 1920 · Block 975, Lot 43.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,319,400
2026–27 tax
$30,339
Market value (city estimate)
$2,932,000
Taxable value
$243,901
Assessed land
$18,450
Assessed improvements
$1,300,950

Zoning

R6B: floor area ratio 3.07 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