78 Union Avenue, Brooklyn

Four-family · built 2012 · Block 2245, Lot 141.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,296,450
2026–27 tax
$28,907
Market value (city estimate)
$2,881,000
Taxable value
$232,392
Assessed land
$40,050
Assessed improvements
$1,256,400

Tax breaks

Zoning

R6A: floor area ratio 3.04 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

More construction in Williamsburg

Every lot on block 2245

Umarelli: construction in New York City and Jersey City