6406 20th Avenue, Brooklyn

Three-family with store · built c. 1931 · Block 5548, Lot 40.

Building permits

Property taxes

Assessment
$362,250
2026–27 tax
$12,213
Market value (city estimate)
$805,000
Taxable value
$98,185
Assessed land
$122,850
Assessed improvements
$239,400

Zoning

R5: floor area ratio 2.06 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Borough Park

Every lot on block 5548

Umarelli: construction in New York City and Jersey City