6316 21st Avenue, Brooklyn

Two-family · built c. 1915 · Block 5542, Lot 40.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$97,500
2026–27 tax
$8,638
Market value (city estimate)
$1,625,000
Taxable value
$43,485
Assessed land
$16,620
Assessed improvements
$80,880

Zoning

R5: floor area ratio 0.58 built, 1.50 allowed by base zoning.

Flood zone

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

More construction in Borough Park

Every lot on block 5542

Umarelli: construction in New York City and Jersey City