851 Albany Avenue, Brooklyn

Vacant land · Block 4878, Lot 1.

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Building permits

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

Property taxes

Assessment
$19,980
2026–27 tax
$3,630
Market value (city estimate)
$333,000
Taxable value
$18,295
Assessed land
$19,980

Zoning

R5: floor area ratio 0.00 built, 1.50 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 Flatbush

Umarelli: construction in New York City and Jersey City