5905 21st Avenue, Brooklyn

Two-family · built c. 1935 · Block 5515, Lot 8.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$69,540
2026–27 tax
$8,702
Market value (city estimate)
$1,159,000
Taxable value
$43,855
Assessed land
$17,520
Assessed improvements
$52,020

Zoning

R5: floor area ratio 1.08 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 5515

Umarelli: construction in New York City and Jersey City