401 3rd Street, Brooklyn

Apartment building · 5 units · built c. 1921 · Block 975, Lot 57.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

Building permits

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

Property taxes

Assessment
$1,109,250
2026–27 tax
$16,574
Market value (city estimate)
$2,465,000
Taxable value
$133,244
Assessed land
$277,650
Assessed improvements
$831,600

Zoning

R6B: floor area ratio 1.67 built, 2.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

More construction in Park Slope

Every lot on block 975

Umarelli: construction in New York City and Jersey City