6107 20th Avenue, Brooklyn

Two-family with store · built c. 1920 · Block 5528, Lot 7.

Building permits

Property taxes

Assessment
$96,600
2026–27 tax
$9,443
Market value (city estimate)
$1,610,000
Taxable value
$47,590
Assessed land
$15,240
Assessed improvements
$81,360

Zoning

R5: floor area ratio 1.16 built, 1.50 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 5528

Umarelli: construction in New York City and Jersey City