705 4th Avenue, Brooklyn

Three-family with store · built c. 1930 · Block 646, Lot 5.

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Building permits

No building permits on file for this lot.

Property taxes

Assessment
$470,700
2026–27 tax
$19,966
Market value (city estimate)
$1,046,000
Taxable value
$160,512
Assessed land
$135,450
Assessed improvements
$335,250

Zoning

R8A: floor area ratio 2.06 built, 6.02 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 Sunset Park

Every lot on block 646

Umarelli: construction in New York City and Jersey City