81 Hall Street, Brooklyn

Two-family · built c. 1905 · Block 1891, Lot 27.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$196,560
2026–27 tax
$5,227
Market value (city estimate)
$3,276,000
Taxable value
$26,342
Assessed land
$10,920
Assessed improvements
$185,640

Zoning

R5B: floor area ratio 1.36 built, 1.50 allowed by base zoning.

Flood zone

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

More construction in Clinton Hill

Every lot on block 1891

Umarelli: construction in New York City and Jersey City