288 6th Avenue, Brooklyn

Two-family · built c. 1920 · Block 970, Lot 46.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$104,100
2026–27 tax
$20,657
Market value (city estimate)
$1,735,000
Taxable value
$104,100
Assessed land
$23,640
Assessed improvements
$80,460

Zoning

R6B: floor area ratio 1.93 built, 2.00 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.

More construction in Park Slope

Every lot on block 970

Umarelli: construction in New York City and Jersey City