551 Knickerbocker Avenue, Brooklyn

Four-family with store · built c. 1931 · Block 3335, Lot 6.

Building permits

Property taxes

Assessment
$419,850
2026–27 tax
$10,147
Market value (city estimate)
$933,000
Taxable value
$81,571
Assessed land
$79,200
Assessed improvements
$340,650

Zoning

R6: floor area ratio 2.06 built, 2.43 allowed by base zoning.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

Board and land use applications

More construction in Bushwick

Every lot on block 3335

Umarelli: construction in New York City and Jersey City