6017 20th Avenue, Brooklyn

Single family · built c. 1925 · Block 5521, Lot 3.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$86,340
2026–27 tax
$3,899
Market value (city estimate)
$1,439,000
Taxable value
$18,841
Assessed land
$20,820
Assessed improvements
$65,520

Zoning

R5: floor area ratio 0.90 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 5521

Umarelli: construction in New York City and Jersey City