381 East 31st Street, Brooklyn

Three-family · built c. 1925 · Block 4948, Lot 54.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$50,460
2026–27 tax
$7,209
Market value (city estimate)
$841,000
Taxable value
$36,331
Assessed land
$20,820
Assessed improvements
$29,640

Zoning

R6: floor area ratio 0.53 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.

In the news

Permits Filed for 381 East 31st Street in East Flatbush, Brooklyn, New York YIMBY, Jul 21, 2026.

More construction in Flatbush

Umarelli: construction in New York City and Jersey City