866 Carroll Street, Brooklyn

Two-family · built c. 1887 · Block 1072, Lot 21.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$236,280
2026–27 tax
$13,984
Market value (city estimate)
$3,938,000
Taxable value
$70,471
Assessed land
$49,740
Assessed improvements
$186,540

Zoning

R7B: floor area ratio 1.69 built, 3.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

Landmarks

Part of Park Slope Historic District (Historic District).

More construction in Park Slope

Every lot on block 1072

Umarelli: construction in New York City and Jersey City