809 Halsey Street, Brooklyn

Two-family · built c. 1899 · Block 1491, Lot 64.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$117,720
2026–27 tax
$7,702
Market value (city estimate)
$1,962,000
Taxable value
$38,814
Assessed land
$19,140
Assessed improvements
$98,580

Zoning

R6B: floor area ratio 1.69 built, 2.00 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 Ocean Hill

Every lot on block 1491

Umarelli: construction in New York City and Jersey City