401 1st Street, Brooklyn

Three-family · built c. 1899 · Block 966, Lot 75.

Building permits

Property taxes

Assessment
$276,540
2026–27 tax
$10,940
Market value (city estimate)
$4,609,000
Taxable value
$68,795
Assessed land
$38,100
Assessed improvements
$238,440

Tax breaks

Zoning

R6B: floor area ratio 1.80 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 966

Umarelli: construction in New York City and Jersey City