403 1st Street, Brooklyn

Three-family · built c. 1882 · Block 966, Lot 74.

Building permits

Property taxes

Assessment
$271,980
2026–27 tax
$8,144
Market value (city estimate)
$4,533,000
Taxable value
$54,174
Assessed land
$34,140
Assessed improvements
$237,840

Tax breaks

Zoning

R6B: floor area ratio 1.72 built, 2.00 allowed by base zoning.

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 966

Umarelli: construction in New York City and Jersey City