354 1st Street, Brooklyn

Single family · built c. 1901 · Block 970, Lot 31.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$233,160
2026–27 tax
$12,160
Market value (city estimate)
$3,886,000
Taxable value
$61,281
Assessed land
$37,320
Assessed improvements
$195,840

Zoning

R6B: floor area ratio 1.35 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 970

Umarelli: construction in New York City and Jersey City