816 51st Street, Brooklyn

Mixed use · 2 units · built c. 1920 · Block 5651, Lot 13.

Building permits

Property taxes

Assessment
$413,100
2026–27 tax
$43,905
Market value (city estimate)
$918,000
Taxable value
$404,730
Assessed land
$72,000
Assessed improvements
$341,100

Zoning

R6: floor area ratio 2.52 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Borough Park

Every lot on block 5651

Umarelli: construction in New York City and Jersey City