912 40th Street, Brooklyn

Three-family · built c. 1920 · Block 5586, Lot 13.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$91,380
2026–27 tax
$6,569
Market value (city estimate)
$1,523,000
Taxable value
$33,106
Assessed land
$29,400
Assessed improvements
$61,980

Zoning

R6: floor area ratio 0.65 built, 2.43 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 Borough Park

Every lot on block 5586

Umarelli: construction in New York City and Jersey City