661 Carroll Street, Brooklyn

Condominium · 4 units · built c. 1920 · Block 959, Lot 7502.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,179,900
2026–27 tax
$26,310
Market value (city estimate)
$2,622,000
Taxable value
$211,511
Assessed land
$76,500
Assessed improvements
$1,103,400
Condo units with their own tax lots
4

Zoning

R6B: floor area ratio 2.24 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 959

Umarelli: construction in New York City and Jersey City