6824 21st Avenue, Brooklyn

Three-family · built 1945 · Block 5579, Lot 44.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$114,420
2026–27 tax
$11,706
Market value (city estimate)
$1,907,000
Taxable value
$58,994
Assessed land
$13,440
Assessed improvements
$100,980

Zoning

R5: floor area ratio 1.80 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 Bensonhurst

Every lot on block 5579

Umarelli: construction in New York City and Jersey City