397 1st Street, Brooklyn

Condominium · 8 units · built c. 1920 · Block 966, Lot 7502.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$2,172,598
2026–27 tax
$53,060
Market value (city estimate)
$4,827,999
Taxable value
$426,561
Assessed land
$128,249
Assessed improvements
$2,044,349
Condo units with their own tax lots
8

Tax breaks

Zoning

R6B: floor area ratio 3.42 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.

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