611 Carroll Street, Brooklyn

Four-family · built c. 1920 · Block 959, Lot 86.

Building permits

Property taxes

Assessment
$1,138,050
2026–27 tax
$10,650
Market value (city estimate)
$2,529,000
Taxable value
$85,619
Assessed land
$157,050
Assessed improvements
$981,000

Zoning

R6A: floor area ratio 1.80 built, 3.00 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 959

Umarelli: construction in New York City and Jersey City