857 Carroll Street, Brooklyn

Two-family · built c. 1892 · Block 1068, Lot 49.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$363,780
2026–27 tax
$30,153
Assessed land
$47,520
Assessed improvements
$316,260

Zoning

R7B: floor area ratio 2.34 built, 3.00 allowed by base zoning.

More construction in Park Slope

Every lot on block 1068

Umarelli: construction in New York City and Jersey City