909 47th Street, Brooklyn

Four-family · built c. 1920 · Block 5619, Lot 74.

Building permits

Property taxes

Assessment
$348,300
2026–27 tax
$16,985
Market value (city estimate)
$774,000
Taxable value
$136,546
Assessed land
$96,750
Assessed improvements
$251,550

Zoning

R6: floor area ratio 1.19 built, 2.43 allowed by base zoning.

Flood zone

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

In the news

Permits Filed for 909 47th Street in Borough Park, Brooklyn, New York YIMBY, Sep 16, 2026.

More construction in Borough Park

Umarelli: construction in New York City and Jersey City